6 Journal Papers : [92 E] H. Oraizi and B. Rezaei, Application of Inductive Loading for the Dual and Broad Banding of CPWFed Ring Antenna. Under Submission. [91 E] H. Oraizi and M. Hamidkhani, Miniaturized UltraWideband Circular Metallic Plate Antenna Suspended by Shorting Pins. Under Submission. [90 E] H. Oraizi and N. AzadiTinat, Optimum Design of Wideband Multilayered Parallel Coupledline Microstrip Filters with the Suppression of Spurious Harmonics. Under Submission. [89 E] H. Oraizi and N. AzadiTinat, Optimum Design of Novel UWB Multilayer Microstrip Hairpin Filters with Harmonic Suppression and Impedance Matching. Under Submission. [88 E] H. Oraizi and S. –A. Ayati, Optimum Design of a Novel nWay Planar Power Divider/Combiner with Impedance Matching. Under Submission. [87 E] H. Oraizi and M. Zoughi, Optimum Design of Bandpass Filters Using Coupled Open and ShortEnded Resonator. Under Submission. [86 E] H. Oraizi and S.A. Ayati, Optimum Design of Broadband nWay Rectangular Power Dividers with Arbitrary Power Division and Impedance Matching. IET Microwaves, Antennas & Propagation, Vol. 5, Issue 12, pp 14471454, September 2011. [85 E] H. Oraizi and Sh. Hedayati, Miniaturization of Microstrip Antennas by the Novel Application of the Giusepe Peano Fractal Geometries. Under Submission. [84 E] H. Oraizi and Sh Hedayati, Circularly Polarized Multiband Microstrip Antenna using the Square and Giusepe Peano Fractals. Under Submission. [83 E] H. Oraizi and Sh. Hedayati, Miniaturized UWB Monopole Microstrip Antenna Design by the Combination of Giusepe Peano and Sierpinski Carpet Fractals. IEEE Antennas and Wireless Propagation Letters, Vol. 10, pp 6770, 2011. [82 E] H. Oraizi and B. Rezaei, Improvement of Antenna Radiation Efficiency by the Journal of Electromagnetic Analysis and Applications (JEMAA). [81 E] H. Oraizi and AR Shamsafar, Optimum Design of Modified Schiffman Multisection Differential Phase Shifter with Impedance Matching. Journal of Electromagnetic Analysis and Applications (JEMAA). [80 E] H. Oraizi and M. Fallahpour, Sum, Difference and Shaped Beam Pattern Synthesis by Nonuniform Spacing and Phase Control. IEEE Transactions on Antennas and Propagation, Vol. 59, no. 12, pp45054511, Dec. 2011. [79 E] H. Oraizi and R. Pazoki, Radiation Bandwidth Enhancement of Aperture Stacked Microstrip Antennas. IEEE Transactions on Antennas and Propagation, Vol. 59, no. 12, Pp44454453, Dec 2011 [78 E] H. Oraizi and A. Abdolali, UltraWideBand Radar CrossSection Reduction of a Perfectly Electric Conductor Sphere by the Application of Multilayer Metamaterial Coatings. Under submission. [77E] H. Oraizi and AR Sharifi, Optimum Design of MultiSection TwoWay High Power Dividers for Unequal Power Division and Impedance Matching. Under Submission [76 E] H. Oraizi and AR Sharifi, Optimum Design of Asymmetrical MultiSection Two Way High Power Dividers with Arbitrary Power Division and Arbitrary Impedance Matching. IEEE Transactions on Microwave Theory and Technique, Vol. 59, No. 6, pp 14781490, June 2011. [75 E] H. Oraizi and M.S. Esfahlan, Impedance Matching and Spurious Response Suppression in SteppedImpedance Low Pass Filters. Microwave and Optical Technology Letters, Vol. 53, No. 9, pp 20812086, September 2011. [74 E] H. Oraizi and A. Abdolali, Some Aspects of Radio Wave Propagation in Double Zero Metamaterials Having the Real Parts of Epsilon and Mu equal to Zero. Journal of the Electromagnetic Waves and Applications (JEMWA), Vol 23, pp 19571968, 2009. [73 E] H. Oraizi, A. Abdolali and Noushin Vaseghi, Application of Double Zero Metamaterials (DZR) as Radar Absorbing Materials (RAMs) for the Reduction of Radar Cross Section (RCS). Under submission. [72 E] H. Oraizi and E. Forati, Novel Circuit Topologies for Active Distributed Frequency Multiplexers and Demultiplexers. International Journal of RF and Microwave Computer Aided Engineering (IJRFMiCAD. To be published [71 E] A. Abdolali, H. Oraizi and Ahad Tavakoli, Determination of Dispersion Relations for Ultra Wide Band Radar Absorbing Materials. International Review of Electrical Engineering (IREE). [70 E] H. Oraizi and E. Forati, Novel Wideband Active Microstrip Antennas Using Active Distributed Frequency Multiplexers or Demultiplexers. International Journal of RF and Microwave Computer Aided Engineering (IJRFMiCAD). To be published [69 E] H. Oraizi and M. Fallahpour, Optimum Design of Array Antennas Composed of Dipole or Microstrip Elements with Mutual Coupling Considerations. Under Submission. [68 E] H. Oraizi and A. Abdolali, Several Theorems for the reflection and Transmission Coefficients of Plane Wave Incidence on Planar Multilayer Metamaterial Structures. IET Microwaves, Antennas and Propagation, Vol. 4, Issue 11, November 2010, pp18701879. [67 P] A. Abdolali, H.Oraizi and A. Tavakoli, Radar Absorbing Materials: From Single Frequency to Ultra Wide Band. Under submission. [66 E] H. Oraizi and M.S. Esfahlan, Optimum Design of Lumped Filters Incorporating Impedance Matching by the Method of Least Squares. Progress in Electromagnetics Research, PIER 100, pp 83103, 2010. [65 E] H. Oraizi, M. Afsahi and M. S. Esfahlan, A Treatment of Singularities Appearing in the Green's Integrals in the Boundary Integral Resonant Mode Expansion Method. Under submission. [64 E] H. Oraizi and M. Fallahpour, Nonuniformly Spaced Linear Array Design for the Specified Beamwidth/Sidelobe Level or Specified Directivity/Sidelobe Level with Coupling Considerations. Progress in Electromagnetic Research M, Vol. 4, pp 185209, 2008. [63 E] H. Oraizi and M. T. Noghani, Design and Optimization of WaveguideFed Centered Inclined Slot Arrays. IEEE Transactions on Antennas and Propagation, IEEETAP, Vol. 57, No. 12 ,pp 39913995, Dec 2010. [62 E] H. Oraizi and M. Afsahi, Wave Propagation, Tunneling and Resonance in Dispersive DNGDPS Bilayers. Under Submission. [61 E] H. Oraizi and A. Sharifi, Optimum Design of a Wideband TwoWay Gysel Power Divider with InputOutput Impedance Matching. IEEE Transactions on Microwave Theory and Technique, no. 9, TMTTVol , Sep 2009, pp [60 E] H. Oraizi and A. Abdolali, New Theorems for the Reflection and Transmission of Electromagnetic Waves from Multilayer Metamaterial Structures. Under submission. [59 E] H. Oraizi and M. Afsahi, Transmission Line Modeling and Numerical Simulation for the Analysis and Optimum Design of Metamaterial Multilayer Structures. Progress in Electromagnetic Research B, PIER B [58 E] H. Oraizi and A. Abdolali, Mathematical Formulation for Zero Reflection from Multilayer Metamaterial Structures and their Applications. The Institution of Engineering and Technology, IET Microwave, Antennas and Propagation, 2009, pp 110. [57 P] H. Oraizi and A. Abdolali, Exact Analysis of the Application of Metamaterials in Planar Multilayer Structures for Zero Reflection. Under Submission [56 E] H.Oraizi and T. Noghani, Design and Optimization of Nonuniformly Spaced Longitudinal Slot Arrays. Progress in Electromagnetics Research M, Vol. 4, pp155165, 2008. [55 P] h. Oraizi and A. Abdolali, Analysis of Electromagnetic Wave Scattering by Multilayered Cylindrical Structures Composed of Common Materials and Metamaterials. Under Submission. [54 E] H. Oraizi and M Afsahi, Design of metamaterial Multilayer Structures as Frequency Selective Surfaces. Progress in Electromagnetics Research C, Vol. 6, pp 115126, 2009. [53 E] H. Oraizi and M.S. Esfahlan, Miniturization of Wilkinson Power Dividers by Using Defected Ground Structures. Progress in Electromagnetics Research Letters. Vol. 4, pp 113120, 2008. [52 E] H. Oraizi and M. Afsahi, Optimum Design of UWB UltraWide Angle Radar Absorbing Metamaterials for Reduction of RCS of Planar Conducting Surfaces. Under Submission. [51 E] H. Oraizi and A. Abdolali, Design and Optimization of Planar Multilayer Antireflection Metamaterial Coatings at Ku Band under Circularly Polarizes Oblique Plane Wave Incidence. Progress in Electromagnetics Research C, Vol. 3, pp 118, 2008. [50E] M. Moradian and H. Oraizi, Application Of Grooved Substartes for Design of Unequal Wilkinson Power Dividers. Electronics Letters, 3rd January 2008, Vol. 44, No.1. [49 E] H. Oraizi and A. Abdolali, Combination of MLS, GA & CG for the Reduction of RCS of Multilayared Cylindrical Structures Composed of Dispersive Metamaterials. Progress in Electromagnetics Research B, Vol. 3, pp227253, 2008 [48 E] H. Oraizi and M Afsahi, Analysis of Planar Dielectric Multilayers as FSS by Transmission Line Transfer Matrix Method (TLTMM). Progress in Electromagnetics Research, PIER 74, pp 217240, 2007. [47 E] H. Oraizi and A. Abdolali, Ultra Wide Band RCS Optimization of Multilayered Cylindrical Structures for Arbitrarily Polarized Incident Plane Waves. Progress in Electromagnetics Research, PIER 78, pp 129157, 2008. [46 E] A. R. Mallahzadeh, H. Oraizi and Z. DavoodiRad, Application of the Invasive Weed Optimization Technique for Antenna Configurations. Progress in Electromagnetics Research, PIER 79, pp137150, 2008. [45 E] H. Oraizi, Application of the Method of Least Squares to Electromagnetic Engineering Problems. IEEE Antennas and Propagation Magazine, Vol. 48, No. 1, pp 5074, Feb 2006. [44 E] H. Oraizi and A. Sharifi, Design and Optimization of Broadband Asymmetrical Multisection Wilkinson Power Divider. IEEE Trans. on Microwave Theory and Technique, Vol. 54, No. 5, pp 22202231, May 2006. [43 E] H. Oraizi and N. Noori, Least Square Solution of the 3D Vector Parabolic Equations. Journal of Electromagnetic Waves and Applications, Vol. 20, No. 9, pp11751187, Sep 2006. [42 P] H. Oraizi and Sh. Hosseinzadeh, Solution of Parabolic Equations by the Method of Least Squares and the Second Order Spline Expansion Functions. Journal of Engineering College, Tabriz University, Vol 34, pp 1522, Spring 2007. [41 E] H. Oraizi, M. Moradian and K. Hirasawa, Design and Optimization of Microstrip Parallel Coupled–Line Bandpass Filters Incorporating Impedance Matching. IEICE Trans. on Communications, ( Japan), V0l.E 89B, No.11, pp 29822989, Nov 2006. [40 E] H. Oraizi and Sh. Hosseinzadeh, Radio Wave Propagation Modeling in the Presence of Single and Multiple KnifeEdges by Bidirectional Parabolic Equation Method. IEEE Transactions on Vehicular Technology, Vol. 56, No.3, pp 10331040, May 2007. [39 E] M. Moradian and H. Oraizi, Optimum Design of Microstrip Parallel CoupledLine Bandpass Filters for MultiSpurious Passband Suppression. Proceedings of IET on Microwaves, Antennas and Propagation, Vol. 1, No.2, pp 488495, April 2007. [38 E] H. Oraizi and Sh. Hosseinzadeh, A Novel Marching Algorithm for Radio Wave Propagation Modeling over Rough Surfaces. Progress In Electromagnetic Research, PIER 57, pp 85100, 2006. [37 E] H. Oraizi and K. Keyghobad, Phase Response of Scattered Fields from Microstrip Reflectarray Elements Using FDTD Method, WSEAS Transactions on Communication, Issue 2, Volume 5, February 2006. [36 E] H. Oraizi and Sh Jam, Analysis of the Tapered Slot Antenna by the Method of Least Squares. Iranian Journal of Science and Technology, Transaction B, Shiraz University, Vol. 29, No. B4, pp 443457, 2005. [35 E] H. Oraizi and Sh. Jam, Optimum Design of Tapered Slot Antenna Profile. IEEE Transactions on Antennas and Propagation, Vol.51, No. 8, pp19871995, August 2003. [34 E] H. Oraizi and Gh. GabaranzadGhadim, Optimum Design of Broadband Multisection CoupledLine Couplers with Arbitrary Coupling and Impedance Matching. IEICE Transactions on Communications, Vol. E86B, No. 9, September 2003, pp 27092719. [33 E] H. Oraizi and J. Hamedfar, Optimum Design of Broadband BranchLine Couplers with Arbitrary Power Division and Impedance Transformation. International Journal on Wireless and Optical Communication, Vol. 2, No. 2, 2004, pp 203221. [32 P] H. Oraizi, K. Keyghobad and Sh. Hosseinzadeh, New Phase Shifters Microstrip Reflectarray Antennas. Iranian Journal of Electrical and Computer Engineering, Vol. 4, No. 1, pp 3744, Spring and Summer 2006. [31 P] H. Oraizi and K. Keyghobad, Application of FDTD for Determination of Reflected Wave Phase Response from Microstrip Reflect Arrays. Under Submission. [30 P] N. Noori and H. Oraizi, Simulation of the Radio Wave Propagation through Window Structures by the Parabolic Equation Method. Iranian Journal of Electrical and Computer Engineering, Vol. 5, No.1, pp 1925, Spring 2007. [29 E] N. Noori, H. Oraizi, Evaluation of the MIMO Channel Capacity in Indoor Environments Using Vector Parabolic Equation Method. Progress in Electromagnetics Research B, Vol. 4, pp 1325, 2008 [28 E] N. Noori and H. Oraizi, Application of the Parabolic Equation Method to Several Canonical Indoor Propagation Problems, International Journal on Wireless & Optical Communications, Vol. 4, No.2, pp 165182, May 2007. [27 P] N. Noori and H. Oraizi, Application of the Parabolic Equation Method to Indoor Prapagation Problems. Journal of Technical College, Tehran University, No.7,Vol. 42, January 2009, pp 879890. [26 E] H. Oraizi and Sh. Hosseinzadeh, Solution of Parabolic Equations with Arbitrary Basis Functions. Under submission. [25 E] H. Oraizi and Sh. Hosseinzadeh, Application of the Rotating Angle Parabolic Equation Method for the Solution of Scattering Problems. Wireless and Personal Communications, pp 209224, 2008 [24 P] H. Oraizi and Sh. Hosseinzadeh, Analysis of Radio Wave Propagation in the Troposphere over Sloping Surfaces by the Parabolic Equation Method. Journal of the Iranian Association of Electrical and Electronics Engineers, Vol.2, No.1, pp 3140, Spring and Summer 2005. [23 E] H. Oraizi, Solution of the Junction of TE11 Mode Circular Waveguides by the Method of Least Squares. International Journal of Engineering Sciences, Iran University of Science and Technology, Vol. 15, No.3, 2004, pp 2539. [22 E] H. Oraizi, Optimum Design of Multihole Directional Couplers with Arbitrary Aperture Spacing. IEEE Transactions on Microwave Theory and Technique, Vol. 46, No. 4, April 1998, pp 331342. [21 E] H. Oraizi, Design of Impedance Transformers by the Method of Least Squares. IEEE Transactions on Microwave Theory and Technique, Vol. 44, No. 3, March 1996, pp 389399. [20 P] H. Oraizi, Application of the Method of Least Squares for the Analysis and Synthesis of Problems in Electromagnetics. Technical and Engineering Journal of Modarres, no. 6, Spring 2002, pp 1334. [19 E] H. Oraizi, Optimum Design of Stepline Transformers of Arbitrary Length including Step Discontinuities. Iranian Journal of Science and Technology, Transaction B, Shiraz University,Vol. 25, No. 1, 2001, pp114. [18 E] H. Oraizi and Gh.R GabaranzadGhadim, Optimum Design of Broadband Multisection CoupledLine Couplers with Real Impedance Matching. International Journal of Engineering Sciences, Iran University of Science and Technology, Vol. 14, No. 1, 2003, pp 157170. [17 E] H. Oraizi, Solution of Equations by the Method of Least Squares. International Journal of Engineering Sciences, Iran University of Science and Technology, Vol. 5, No. 2a, 1994, pp 2445. [16 P] H. Oraizi and T. Pakizeh, Analysis and Determination of the Equivalent Circuit of EPlane Metallic Strips in Rectangular Waveguides. Journal of the Technical College of Tabriz University, Vol. 29, No. 1, (Electrical Engineering), Spring and Summer 2003, pp 4958. [15 P] H. Oraizi and R. Khalili, Analysis of the Junction of Cylindrical Waveguides of Arbitrary CrossSection by the Method of Least Squares. International Journal of Engineering Sciences, Iran University of Science and Technology, Vol.12, No. 4, Winter 2001, pp131146. [14 E] A. Cheldavi, H. Oraizi and M Kamarei, Time Domain Analysis of Transmission Lines. International Journal of Engineering Sciences, Iran University of Science and Technology, Vol. 9, No. 4, 1998, pp123. [13 P] h. Oraizi and J. Hamedfar, Optimum Design of BranchLine Couplers with Impedance Matching. Iranian Journal of Electrical and Computer Engineering, Vol. 1, No. 1, Spring and Summer 2003. [12 P] H. Oraizi, An Effective Educational Program for Bachelor Degree in Electrical Engineering. Iranian Journal of Engineering Education, Engineering Sciences Group, Iranian Academy of Sciences, Vol. 2, No. 1, Spring 2000, pp101118 [11 E] H. Oraizi, Technology Transfer Implementation. Asia Electronics ::::union::::, AEU, No. 6, June 1978, pp 99105. [10 E] H. Oraizi, Mobile Radio in Iran. Asia Electronics ::::union::::, AEU, No. 6 June 1981, pp144151. [09 E] H. Oraizi, Electronics Industries in Iran. Asia Electronics ::::union::::, AEU, No.11, Noveber 1979, pp118126. [08 E] H. Oraizi, Education in Technology Transfer. Asia Electronics ::::union::::, AEU, No.8, August, 1979, pp131135. [07 E] H. Oraizi and Perini, A Numerical Method for the Solution of the Junction of Cylindrical Waveguides. IEEE Transactions on Microwave Theory and Technique, October 1973, pp 640642. [06 E] H. Oraizi and J. Perini, Nonuniform Transmission Line Synthesis by Least Squares. Iranian Journal of Science and Technology, Shiraz University, Vol. 5, May 1976, pp131141. [05 E] H. Oraizi and G. Foster, A Note on the QuotientDifference Algorithm. IEEE Transactions on Automatic Control, Vol. AC15, February 1970, pp134135. [04 E] H. Oraizi, Zeros of f(z) = (azb)^n + (czd)^n. IEEE Transactions on Automatic Control, Vol. AC17, April 1972, pp 159161. [03 P] H. Oraizi, Mode Matching in Microwave Discontinuity Problems by the Method of Least Squares. Journal of the Technical College, Tehran University, December 1974, pp1633. [02 P] H. Oraizi, The Educational Program of Electrical Engineering and the Training Requirements of Industries in Iran. Journal of the Electrical Engineering Department of Ferdowsi University of Mashhad, Autumn 1989, pp314. [01 P] H. Oraizi, How to Study University Courses. Scientist Journal, Tehran, Volumes of September 1974 and October 1974. List of Conference Papers
[137 E] M. Mehrparvar, O. HoseiniIzadi and H. Oraizi, Design of Microstrip Spiral Antenna Using Genetic Algorithm. 11'th Mediterranean Microwave Symposium, MMS'2011, 0810 September 2011, Hammamet, Tunisia [136 P] A. Lak and H. Oraizi, Investigation of Adverse Effects of Radio Waves on the Human Body. The 14'th Iranian Student Conference on Electrical Engineering, 68 September 2011, Kermanshah University of Technology, Kermanshah, Iran. [135 E] A. Lak, H. Oraizi and F. Mohsenifard, Risks from Electromagnetic Sources. 3rd International Conference on Mechanical and Electrical Technology, 2627 August 2011, Dalian, China. [134 E] A. Lak and H. Oraizi, Simulation and Evaluation of Specific Absorption Rate in Human Body at High Frequency Electromagnetic Fields. The 2011 International Conference on Mechanical and Aerospace Engineering, ICMAE 2011, 2931 July 2011, Gangkok, Thailand [133 E] H. Oraizi and M. Hamidkhani, Design of Miniaturized Multiband Microstrip Antennas with Helical Slot Patterns on Patches. European Microwave Conference, EuMC 2011, 914 October 2011, Manchester, United Kingdom. [132 E] H. Oraizi and Sh. Hedayati, Wideband Monopole Fractal Antenna with Hilbert Fractal Slot Patterned Ground Plane. European Microwave Conference, EuMC 2011, 914 October 2011, Manchester, United Kingdom. [131 E] H. Oraizi and Sh. Hedayati, Combined Fractal Geometries for the Design of Wide Band Microstrip Antennas with Circular Polarization. Progress In Electromagnetics Research Symposium, PIERS 2011, 1216 September 2011, Suzhou, China. [130 E] H. Oraizi and M. Hamidkhani, Miniaturized Ultrawideband Circular Metallic Plate Antenna Suspended by Shorting Pins. Progress In Electromagnetics Research Symposium, PIERS 2011, 1216 September 2011, Suzhou, China. [129 E] H. Oraizi and Sh. Hedayati, Wide Band Antenna Design by the Stacked Koch Fractal Structures. Progress In Electromagnetics Research Symposium, PIERS 2011, 1216 September 2011, Suzhou, China. [128 P] H. Oraizi and F. Karshenas, A Novel Bandstop Biconical Antenna UWB Applications. 19'th Iranian Conference on Electrical Engineering, ICEE2011, 1719 May 2011, Amirkabir University of Technology, Tehran, Iran. [127 P] H. Oraizi and A. Abdolali, Application of Metamaterials in Planar Multilayer Structures for the Realization of Zero Reflection. 19'th Iranian Conference on Electrical Engineering, ICEE2011, 1719 May 2011, Amirkabir University of Technology, Tehran, Iran. [126 P] H. Oraizi and Sh. Hedayati, Microstrip Antennas with Circular Polarization Combining Square and GiusepePeano Fractal Geometries for Multiband Applications. 19'th Iranian Conference on Electrical Engineering, ICEE2011, 1719 May 2011, Amirkabir University of Technology, Tehran, Iran. [125 E] Gh. Mahmoudi, H. Oraizi, K. Malekzadeh, and M. T. Noghani, Design Optimization and VSWR Improvement of a Standing Wave longitudinal Slot Array on a Rectangular Waveguide. 19'th Iranian Conference on Electrical Engineering, ICEE2011, 1719 May 2011, Amirkabir University of Technology, Tehran, Iran. [124 E] H. Oraizi and Sh. Hedayati, Application of Lebesgue Fractal Structures for Multiband and Circularly Polarized Microstrip Antennas. Asia Pacific Microwave Conference, APMC'2010, 717 Oct 2010, Pacifico Yokohama, Japan. [123 E] H. Oraizi and M. Hamidkhani, WideBand Microstrip Patch Antennas Using Parasitic Elements and Defected Ground Structures on Different Substrates. The 1st Middle East Conference for Antennas and Propagation, MECAP'2010, 2022 Oct 2010, Cairo, Egypt [122 E] S. Hashemi, A. Mohtadi, A. Abdolali and H. Oraizi, Metamaterial Hat. Progress in Electromagnetics Research Symposium, PIERS'2010, 58 July 2010, Cambridge , Massachusetts, USA [121 E] H. Oraizi, A. Abdolali and N. Vaseghi, Zero Reflection from a PEC Plate Coated by Double Zero (DZR) Metamaterials. Progress in Electromagnetics Research Symposium, PIERS'2010, 58 July 2010, Cambridge , Massachusetts, USA [120 E] H. Oraizi and M. Hamidkhani, A Novel Feeding System for the Design of UltraWideband Miniaturizes Microstrip Patch Antenna. The 40'th European Microwave Conference, EuMC'2010, 26 Sep through 1 Oct 2010, CNIT, Paris, France [119 P] H. Oraizi and AR Sharifi, Design and Optimization of MultiSection TwoWay Gysel Power Divider with Arbitrary Unequal Power Division Ratio and Impedance Matching. The 18'th Iranian Conference on Electrical Engineering, 11 through 13 May 2010, Isfahan University of Technology, Isfahan, Iran [118 P] H. Oraizi, A. Abdolali and N. Vaseghi, Application of DZR Metamaterials for the Design of Absorbing Materials. The 18'th Iranian Conference on Electrical Engineering, 11 through 13 May 2010, Isfahan University of Technology, Isfahan, Iran [117 P] Sh. Hedayati and H. Oraizi, Miniaturization of Microstrip Antennas Using the Novel Giusepe Peano Fractal Geometries. The 18'th Iranian Conference on Electrical Engineering, 11 through 13 May 2010, Isfahan University of Technology, Isfahan, Iran [116 E] H. Oraizi and B. Rezaei, Microstrip Ring Antenna on Grooved Substrate for the Enhancement of Radiation Efficiency. 10'th Mediterranean Microwave Symposium, MMS'2010, 2527 August 2010, Middle East Technical University, Guzelyurt, Northern Cyprus [115 E] H. Oraizi and E. Forati, Adjustment of Resonant Frequency of Rectangular Patch Antennas by Placing Metallic walls or Vias Adjacent to their Edges. 10'th Mediterranean Microwave Symposium, MMS'2010, 2527 August 2010, Middle East Technical University, Guzelyurt, Northern Cyprus [114 E] H. Oraizi and M. Hamidkhani, Dualband Microstrip Notch Filters Using Slotted Square Patch Resonators. 10'th Mediterranean Microwave Symposium, MMS'2010, 2527 August 2010, Middle East Technical University, Guzelyurt, Northern Cyprus [113 E] H. Oraizi and Sh. Hedayati, Combined Fractal Geometries for the Design of Wideband Microstrip Antennas with Circular Polarization, 10'th Mediterranean Microwave Symposium, MMS'2010, 2527 August 2010, Middle East Technical University, Guzelyurt, Northern Cyprus [112 E] H. Oraizi and Seyyed Amir Ayati, Optimum Design of a Modified 3Way Bagley Rectangular Power Divider. 10'th Mediterranean Microwave Symposium, MMS'2010, 2527 August 2010, Middle East Technical University, Guzelyurt, Northern Cyprus [111 P] H. Oraizi and A. Sharifi, Improvement of the Bandwidth of Two Way Gysel Power Divider. The 17'th Iranian Conference on Electrical Engineerg, Iran University of Science and Technology, Tehran, Iran, 1214 May 2009 [110 P] H. Oraizi and E. Forati, A Novel Design for the Realization Active Multiplexers based on the Distributed Amplifiers. The 17'th Iranian Conference on Electrical Engineerg, Iran University of Science and Technology, Tehran, Iran, 1214 May 2009 [109 E]H. Oraizi, A. Abdolali and N. Vaseghi, Introduction of a New Class of Materials Called Double Zero Media Having the Real Parts of Epsilon and MU Equal to Zero. Progress in Electromagnetic Symposium, PIERS 2009, August 1821, 2009, Moscow State Institute of Radio Engineering, Electronics and Automation, Moscow, Russia. [108 E] H. Oraizi and A. Shamsafar, Design and Optimization of Wideband Multisection CoupledLine Phase Shifters with Impedance Matching. Progress in Electromagnetic Symposium, PIERS 2009, August 1821, 2009, Moscow State Institute of Radio Engineering, Electronics and Automation, Moscow, Russia. [107 E] H. Oraizi and M. Seyyed Esfahlan, Optimum Design of Low Pass Filters for General LC Network Configurations by the Method of Least Squares. Progress in Electromagnetic Symposium, PIERS 2009, August 1821, 2009, Moscow State Institute of Radio Engineering, Electronics and Automation, Moscow, Russia. [106 E]H. Oraizi and A. Abdolali, A Theorem for the Reflection and Transmission of Electromagnetic Waves from a Slab Made of Common Materials and Metamaterials. Progress in Electromagnetic Symposium, PIERS 2009, August 1821, 2009, Moscow State Institute of Radio Engineering, Electronics and Automation, Moscow, Russia. [105 E] A. Abdolali, H. Oraizi and A. Tavakoli, Ultra Wide Band Absorbing Materials, Progress in Electromagnetic Symposium, PIERS 2009, August 1821, 2009, Moscow State Institute of Radio Engineering, Electronics and Automation, Moscow, Russia. [104 E] H. Oraizi and A. Shamsafar, Optimum Design of Broadband CoupledLine Phase Shifters Incorporating Impedance Matchingof Source and Load Impedances. 2009 International Conference on Advances in Computational Tools for Engineering, ACTEA 2009, 1517 July 2009, Notre Dame University, Beirut, Lebanon. [103 E] H. Oraizi and A. Shamsafar, Optimum Design of Broadband Schiffman Phase Shifters Incorporating Load and Source Impedance Matching. 2009 International Conference on Advances in Computational Tools for Engineering, ACTEA 2009, 1517 July 2009, Notre Dame University, Beirut, Lebanon. [102 E] H. Oraizi, E. Forati and M. Seyyed Esfahlan, A Novel Topology for the Implementation of Active Distributed Multiplexers. The 19'th European Conference on Circuit Theory and Design 2009, ECCTD'09, 2327 August 2009, Antalya, Turkey. [101 E] H. Oraizi, M. Seyyed Esfahlan and E. Forati, Design of SteppedImpedance Low Pass Filters with Impedance Matching by the Particle Swarm optimization and Conjugate Gradient Method. The 19'th European Conference on Circuit Theory and Design 2009, ECCTD'09, 2327 August 2009, Antalya, Turkey. [100 E] H. Oraizi and M. T. Noghani, Design and Optimization of WaveguideFed Nonuniform Transverse Slot Arrays. 39'th European Microwave Conference, EuMC 2009, Rome Italy, 28 Sep – 2 Oct 2009 [99 E] M. NaghshvarianJahromi and H. Oraizi, FanBeam Reflector Back Array Antenna for VBand WLAN Application. Asia Pacific Microwave Conference, APMC 2009. [98 P] M.M. Ghassempouri and H. Oraizi, Investigation of the SAR Distribution Inside the Three Layer Model of Human Head and its Comparison with the IEC 622091 Standard. The First Conference on the Effects of Electromagnetic Fields on Live tissues and Electrical and Electronic Equipments, Amir Kabir University of Technology, Tehran, Iran, 2830 May 2008 [97 E] K. Keyghobad and H, Oraizi, Phase Response of Microstrip Elements by FDTD Analysis, 7th Workshop on Computational Electromagnetics in TimaeDomain, 1517 October 2007, Perugia, Italy. [96 P] M.M Ghasempouri and H. Oraizi, Investigation of the Specific Absorption Rate (SAR) in the Three Layer Model of the Human Head and its Comparison with the IEC 622091 Standard Model, Electromagnetic Field Effect Symposium, 279 May 2008, Amirkabir University of Technology, Tehran, Iran. [95 P] h. Oraizi and M. Fallahpour, Array Synthesis for Specified Radiated Pattern and Element Input Impedance by Combining Genetic Algorithm and Gradient Algorithms. The 16th Iranian Conference on Electrical Engineering, 1317 May 2008, Tarbiat Modares University, Tehran, Iran. [94 P] M. M. Ghassempouri and H. Oraizi. Design and Simulation of Broadband Microstrip Antenna using Shorting Stripes. The 16th Iranian Conference on Electrical Engineering, 1317 May 2008, Tarbiat Modares University, Tehran, Iran. [93 P] H. Oraizi and M. Talafi Noghani, Design and Optimization of a Longitudinal Slot Array on a Rectangular Waveguide. The 16th Iranian Conference on Electrical Engineering, 1317 May 2008, Tarbiat Modares University, Tehran, Iran. [92 E] H. Oraizi and M. Talafi Noghani, Design and Optimization of Linear and Planar Slot Arrays on Rectangular Waveguides. European Microwave Conference (EUMC2008), 2731 October 2008, Amsterdam, The Netherlands. [91 E] H. Oraizi and A. Abdolali, An Exact Mathematical Proof for the Condition of Zero Reflection by Multilayered Metamaterial Media. International Conference on Recent Advances in Microwave Theory and Applications, Jaipur, India, 2123 November 2008. [90 E] h. Oraizi and M. Fallahpour, Array Pattern Synthesis with Mutual Coupling Consideration. International Symposium on Telecommunication, IST2008, Tehran, Iran [89 E] Ch. Saeidi, M. Mohammadi and H. Oraizi, Cross Polarization Reduction by Defected Ground Structures for a Rectangular Microstip Patch Antenna. Mediterranean Microwave Symposium, MMS2008, 1416 October 2008, Damascus, Syria. [88 E] H. Oraizi and M. Fallahpour, Array Pattern Synthesis with Input Impedance Matching, Mediterranean Microwave Symposium, MMS2008, 1416 October 2008, Damascus, Syria. [87 E] H. Oraizi and A. Abdolali, Analytical Determination of Zero Reflection Conditions for Oblique Incidence on Multilayer Planar Structures. Mediterranean Microwave Symposium, MMS2008, 1416 October 2008, Damascus, Syria. [86 E] H. Oraizi and Afsahi, Simulation of wave propagation in bulk inhomogeneous metamaterials by new transmission line formulation. Mediterranean Microwave Symposium, MMS2008, 1416 October 2008, Damascus, Syria. [85 E] H. Oraizi and Shamsafar, Application of DGS in the Design of CoupledLine Couplers. Mediterranean Microwave Symposium, MMS2008, 1416 October 2008, Damascus, Syria. [84 P] M. Kazerouni, A. Cheldavi, H. Oraizi and H. Mohseniarmaki, Design of a Typical Radar Phase Array with EBG and Evaluation of its Performance upon Failure of some of its Radiating Elements. The Fifteenth Iranian Conference on Electrical Engineering, Iran Telecom Research Center, Tehran,1517 May 2007 ,Communications (Fields & Waves) Proceedings, pp 3844 [83 P] H. Oraizi and B. Ahmadi, Synthesis of Antenna Arrays by the Method of Least Squares and Digital Filter Theory. The Fifteenth Iranian Conference on Electrical Engineering, Iran Telecom Research Center, Tehran,1517 May 2007 ,Communications (Fields & Waves) Proceedings, pp 6368. [82 P] H. Oraizi and H. Davoodi, Synthesis of Four Frequency Band Microstrip Antenna for Automobiles. The Fifteenth Iranian Conference on Electrical Engineering, Iran Telecom Research Center, Tehran, 1517 May 2007 ,Communications (Fields & Waves) Proceedings, pp 158162. [81 P] H. Oraizi and M. Afsahi, Analysis of Dielectric Multilayered FSS Structures by the Application of Transmission Line Model. The Fifteenth Iranian Conference on Electrical Engineering, Iran Telecom Research Center, Tehran,1517 May 2007 ,Communications (Fields & Waves) Proceedings, pp 152157. [80 P] Z Abolhassani and H. Oraizi, Synthesis of Microstrip Arrays with Circular Polarization. The Fifteenth Iranian Conference on Electrical Engineering, Iran Telecom Research Center, Tehran, 1517 May 2007 ,Communications (Fields & Waves) Proceedings, pp 169174. [79 E] A. Baharlouei, B. Abolhassani and H. Oraizi, Space –Time Adaptive Processing in ESPAR Antenna and Adaptive Arrays in CDMA Systems: A Comparison. 2007 IEEE Sarnoff Symposium, April 30 May 2, 2007. Princeton, New Jersey, USA. [78 E] H. Oraizi, N. Azaditinat and Sh. Saeedi, Design and Optimization of Microstrip Interdigital Bandpass Filters with Impedance Matching. Progress in Electromagnetic Research Symposium, PIERS 2008, Hangzhou, China, March 2428, 2008. [77 E] H. Oraizi and M. Afsahi, Lossless DNGDPS Bilayer Structures for Tunneling and Zero Reflection. Progress in Electromagnetic Research Symposium, PIERS 2008, Hangzhou, China, March 2428, 2008. [76 E] H. Oraizi and H. Nemati, A New Simple Technique for Suppression of the Spurious Response at Twice the Paasband Frequency. Progress in Electromagnetic Research Symposium, PIERS 2008, Hangzhou, China, March 2428, 2008. [75 E] H. Oraizi and M Afsahi, Determination of Correct Values for Propagation Constant, Intrinsic Impedance and Reflection Index of Metamaterials. IEEE Applied Electromagnetic Conference, AEMC 2007,December 1920, 2007 Kolkota, India. [74 P] H. Oraizi and Sh. Hosseinzadeh, Solution of the Parabolic Partial Differential Equations by the Method of Least Squares, 37th Annual Iranian Mathematics Conference , AIMC 37, Azarbaijan Univ. of Tarbiat Moallem, Tabriz, Iran, 23 Sep 2006, pp100102. [73 E] H. Oraizi and N. AzadiTinat, A Novel Method for the Design and Optimization of Microstrip Multisection Bandpass Combline Filters, 36th European Microwave Conference, EUMC 2006, 1115 Sep 2006, GMEX/MICC, Manchester, UK. [72 E] H. Oraizi and N. AzadiTinat, A Novel Method for the Design and Optimization of Microstrip Combline Filters with TappedLine Inputs, Mediterranean Microwave Symposium, MMS 2006, Genoa, Italy, 1921Sep 2006. [71 E] H. Oraizi and N. AzadiTinat, Realization of Transmission Zeros for the Improvement of the Transition Bands of Combline Filters by Lumped Capacitors, Mediterranean Microwave Symposium, MMS 2006, Genoa, Italy, 1921 Sep 2006. [70 E] F. Tavassoli, B. Abolhassani, and H. Oraizi, A Simple Adaptive Beamforming Alorithm for CDMA Wireless Communication Systems.The 17th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC’06), Finlandi Hall, Helsinki, Finland, 1114 September 2006. [69 E] F. Tavassoli, H. Oraizi and B Abolhassani, A New Rayleigh Quotient Based Beamforming Method for CDMA Communication Systems, 65th IEEE VTC Conference, Dublin, Ireland, 2325 April 2007. [68 E] H. Oraizi and K. Keyghobad, FDTD Analysis for Phase Response of Microstrip Reflectarray Elements of Variable Size. LAPC 2006 Loughborough Antennas and Propagation Conference, U.K. Subway Tunnels. ISAP 2005, Seoul, Korea, August, 2005. [67 E] N. Noori S. SafaviNaeini and H. Oraizi, A New ThreeDimensional Vector Parabolic Equation Approach for Modeling Radio Wave Propagation in Tunnels. ISAP 2005, Seoul, Korea, August, 2005. [66 E] A. Baharlouei, B Abolhassani and H. Oraizi, A New Smart Antenna for CDMA using NelderMead Simplex Algorithm and ESPAR Antenna. The 2nd IEEE International Conference on Information & Communication Technologies: from Theory to Applications ICTTA’06, Damascus, Syria, 2428 April 2006. [65 E] F. Tavassoli, H. Oraizi and B. Abolhassani, A New Eigen Decomposition Based Algorithm for Beamforming in CDMA Communication Systems. IEEE GCC 2006, Bahrain, 1922 March 2006. [64 P] H. Oraizi and N. AzadiTinat, Design and Optimization of BandPass Combline Filters with Impedance Matching. Submitted, 14th ICEE 2006, Iranian Conference on Electrical Engineering, Amirkabir Univ Tech, Tehran Iran. [63 E] H. Oraizi and N. Noori, A Least Square Method for Solving Parabolic Wave Equations with Impedance Boundary Conditions. Submitted. 14th ICEE 2006, Iranian Conference on Electrical Engineering, Amirkabir Univ Tech, Tehran Iran. [62 E] N. Noori, H. Oraizi and S. SafaviNaeini, A New Method for Indoor MIMO Channel Capacity Evaluation, Proc. International Symposium on Telecommunications, IST2005, Shiraz, Iran, September 1012, 2005, pp 877880. [61 E] N. Noori and H. Oraizi, A Parabolic Wave Equation Approach for Modeling Propagation Through Windows. Proc. 3rd International Conference on Computational Electromagnetics and its Applications, Beijing, China, November 14, 2004, pp 2124. [60 E] H. Oraizi and N. Noori, A New Parabolic Equation Method for Wave Propagation Modeling in Lossy Dielectric Media. 10th International Symposium on Antenna Technology and Applied Electromagnetics, Proc. ANTEM 2004/URSI, Ottawa, ON, Canada, July 2023, 2004, pp 505508. [59 E] H. Oraizi and N. Noori, Parabolic Equation Method for Modeling Indoor Corridor Wave Propagation. 13th Iranian Conference on Electrical Engineering, Zanjan University, Zanjan, Iran, May 1012, 2005. Proceedings on Communications, pp463466. [58 E] H. Oraizi and K. Keyghobad, Phase Response of Microstrip Reflectarry Elements of Variable Size. Proceedings of ISWSN 2005, Dzahran, Soudi Arabia, December 2628, 2005. [57 E] Sh. Hosseinzadeh and H. Oraizi, Network Gain Determination for Coverage Areas Covered by Single Frequency Networks. Proceedings of ISWSN 2005, Dzahran, Soudi Arabia, December 2628, 2005. [56 E] H. Oraizi, K. Keyghobad and Sh. Hosseinzadeh, Application of Lossy Phase Shifters for Microstrip Reflectarray Antennas. Proceedings The 13th Conference on Microwave Techniques, Czech Technical University in Prague, Prague, Czech Republic, September 2628, 2005, pp 5255. [55 P] H. Oraizi and K. Keyghobad, Application of FDTD for Determination of Phase Response of Reflected Waves from Microstrip Reflectarrays. 13th Iranian Conference on Electrical Engineering, 13th ICEE2005, Zanjan University, Zanjan, Iran, May 1012, 2005, Proceedings on Communications, pp330335. [54 E] K. Keyg;hbad and H. Oraizi, Improvement of the Bandwidth of Microstrip Reflectarray Antenna for Use in Microsatellites. IEEE Antennas and Propagation Societys International Symposium and USNC/CNC/URSI, Columbus, Ohio, USA, June 2227, 2003. [53 E] H. Oraizi and K. Keyghobad, Microstrip, Reflectarray Antennas for Use in Satellite Communications. IEE 12th International Conference on Antennas and Propagation, ICAP 2003, University of Exeter, United Kingdom, 31st March – 3rd April 2003. [52 E] H. Oraizi and K. Keyghobad, Design and Analysis of a Microstrip Reflectarray Antenna for Use in Microsatellites, PIERS, Singapore, 2003. [51 E] h. Oraizi, K. Keyghobad and Sh. Hosseinzadeh, Reactive Phase Shifters for Bandwidth Enhancement of Microstrip Reflectarray Antennas. The 17th AsiaPacific Microwave Conference, APMC'2005, Suzhou, China, December 47, 2005. [50 E] K. Keyghobad and H. Oraizi, Microstrip Reflectarray Antennas for Use in Microsatellites, Proceedings on Nordic Antenna Symposium, Antenn 03, Kalma, Sweden, May 1315,2003. [49 E] H. Oraizi and Sh. Hosseinzadeh, Solution of Parabolic Equations by the Least Square Method. Proceedings of the 34th European Microwave Conference, Amsterdam, The Netherlands, 2004. [48 E] H. Oraizi and Sh. Hosseinzadeh, A New Method for Determination of Propagation Loss in the Presence of Multiple Knife Edges by Prabolic Equation Method, Mediterranean Microwave Symposium, Marseille, France, June 13, 2004, Proceedings of MMS'2004, p 31. [47 E] H. Oraizi and Sh. Hosseinzadeh, Determination of Propagation Loss in the Troposphere with Piecewise Linear Boundary by Parabolic Equation Method. 2004 International Symposium on Antennas and Propagation, Sendai, Japan, August 1721, 2004, Proceedings of ISAP'04, pp729732. [46 E] H. Oraizi and Sh. Hosseinzadeh, A New Least Square Based Method for the Solution of Parabolic Equations. 2004 International Symposium on Antennas and Propagation, Sendai, Japan, August 1721, 2004, Proceedings of ISAP'04, pp733736. [45 E] H. Oraizi and Sh. Hosseinzadeh, Determination of the Effect of Vegetation on Radiowave Propagation by the Parabolic Equation Method. International Symposium on Telecommunications, Isfahan, Iran, August 1618, 2003, Proceedings of IST'2003, pp340344. [44 E] H. Oraizi and Sh. Hosseinzadeh, Some Interesting Notes on the Modeling of Wave Propagation in the Troposphere Using the Parabolic Equation Method. International Symposium on Telecommunications, Isfahan, Iran, August 1618, 2003, Proceedings of IST'2003, pp340344. [43 P] H. Oraizi and Sh. Hosseinzadeh, Extension of the Validity of Parabolic Equation Method for the Analysis of Radio Wave Propagation over Sloping Earth. 12th Iranian Conference on Electrical Engineering, Ferdowsi University, Mashhad, Iran, Proceedings of the ICEE2004, pp582587. [42 E] H. Oraizi and Sh. Hosseinzadeh, The Effect of Atmospheric Duct on Modern OFDMBased Digital Broadcasting Systems. The 33rd European Microwave Conference , Munich, Germany, 2003, proceedings EUMIC'2003, pp747750. [41 E] H. Oraizi and Sh. Hosseinzadeh, Determination of Backward Electromagnetic Field Due to LnifeEdge Scattering by Parabolic Equation Method. International Radar Symposium India, Bangalore, India, December 25, 2003, Proceedings of IRSI'2003, pp 436439. [40 E] Sh. Hosseinzadeh, H. Oraizi and M. Farrokhi, Reconstruction of Permittivity Profile of Dielectric Slabs by Artificial Neural Networks. Mediterranean Microwave Symposium, Caceres, Spain, June 2628, 2002, Proceedings of MMS2002, pp CP: 221224. [39 E] H. Oraizi and T. Pakizeh, Analysis of EPlane Strips in Rectangular Waveguides. Mediterranean Microwave Symposium, Caceres, Spain, June 2628, 2002, Proceedings of MMS2002, pp CP: 4346. [38 E] H. Oraizi and M. Bakhshandeh, Optimum Design of Microstrip Ring Couplers with Arbitrary Power Division and Impedance Matching. Mediterranean Microwave Symposium, Caceres, Spain, June 2628, 2002, Proceedings of MMS2002, pp CP: 205208. [37 E] H. Oraizi and E. Mokhatab, Analyzing a Dipole Antenna Using Matrix Form of MLS. Mediterranean Microwave Symposium, Caceres, Spain, June 2628, 2002, Proceedings of MMS2002, pp CP: 4750. [36 E] H. Oraizi and E. Mokhatab, Analyzing a Folded Dipole Antenna Using the Matrix Form of MLS. Mediterranean Microwave Symposium, Caceres, Spain, June 2628, 2002, Proceedings of MMS2002,pp CP: 5154. [35 P] H. Oraizi and T. Pakizeh, Analysis and Determination of the Equivalent Circuit of EPlane Fin in Rectangular Waveguides. The 10th Iranian Conference on Electrical Engineering, ICEE'2002, University of Tabriz, Tabriz, Iran, May, 2002 Proceedings on Communications, pp 363373. [34 P] T. Pakizeh and H. Oraizi, Application of Array Antennas in Mobile Radio. The Fourth Iranian Student Conference on Electrical Engineering, Tehran University, Tehran, Iran, pp 924931. [33 E] H. Oraizi and T. Pakizeh, Analysis of EPlane Metal Strips on a Dielectric Slab in Rectangular Waveguides. 2002 IEEE Canadian Conference on Electrical and Computer Engineering, Manitoba , Canada, May 1215, 2002, Proceedings of IEEE CCECE'2002, pp 001006. [32 E] K. Hirasawa and H. Oraizi, Reactance Loaded CavityBacked SqquareLoop Slot Antenna for Circular Polarization. International Conference on Electromagnetics in Advanced Applications, Torino, Italy, September 0812, Proceedings of ICEAA_03, pp [31 E] H. Oraizi, M. Moradian and K. Hirasawa, Optimum Design of Parallel CoupledLine Filters. 2004 Ninth IEEE Singapore International Conference on Communication Systems, Singapore, September 68, 2004, Proceedings ICCS'2004, pp 340344. [30 P] H. Oraizi and M. Moradian, A New Microstrip Circuit Configuration for Parallel CoupledLine BandPass Filters for Simultaneous Suppression of 2nd and 3rd Spurious PassBands. The 13th Iranian Conference on Electrical Engineering, Zanjan University, Zanjan, Iran, May 1012, 2005, The 13th ICEE2005 Proceedings on Communications, pp175180. [29 E] H. Oraizi, Solution of the Junction of TEIIMode Circular Waveguides by the Least Square Method. Progress in Electromagnetics Research Symposium, Nantes, France, July 1317, 1998, Proceedings of PIERS'98. [28 P] H. Oraizi and Sh. Jam, Optimum Design of Tapered Slot Antenna Based on Simulation by the StepLine Model. The 8th Iranian Conference on Electrical Engineering, Isfahan University of Technology, Isfahan, Iran, May 2830,2000, 8th ICEE Proceedings on Telecommunications, pp 2633. [27 P] Sh. Jam and H. Oraizi, Analysis of Tapered Slot Antenna utilizing the Least Mean Square Method. The 9th Iranian Conference on Electrical Engineering, Power and Water Institute of Technolgy, Tehran, Iran, May 810, 2001, 9th ICEE Proceedings on Telecommunication, pp 311 to 319. [26 E] Sh. Jam and H. Oraizi, Optimization of Tapered Slot Antenna Profile by the Method of Least Squares. Millennium Conference on Antenns and Propagation, AP2000, Davos, Switzerland, April 914, 2000, ESA SP444 Proceedings (0884). [25 E] H. Oraizi and A. HajhosseiniMesgar, Solution of Hallen and Pocklington Integral Equations for Cylindrical Antennas by the Method of Least Squares. Progress in Electromagnetic Research Symposium, Osaka, Japan, July 1822,2001, PIERS'2001 Proceedings, p 528. [24 E] Sh. Jam and H. Oraizi, Analysis of Tapered Slot Antennas by the Method of Least Squares. Progress in Electromagnetic Research Symposium, Osaka, Japan, July 1822,2001, PIERS'2001 Proceedings, p 529. [23 E] H. Oraizi and Gh. GabaranzadGhadim, Optimum Design of Broadband Multisection CoupledLine Couplers with Impedance Matching. Progress in Electromagnetic Research Symposium, Osaka, Japan, July 1822,2001, PIERS'2001 Proceedings, p 129. [22 P] H. Oraizi, A Proposed Model for Development of Electronics and Information and Communication Technologies (ICT) in Iran. The First EurAsia Conference on Advances in Information & Communication Technology, Fars International Conference on the Development of Electronics & Information Technology, Shiraz, Iran, October 2931, 2002, Proceedings pp 6977. [21 P] H. Oraizi and Sh. Saeedi, Analysis of the Microstrip Ring Antenna by the Method of Least Squares. The 11th Iranian Conference on Electrical Engineering , Shiraz University, Shiraz, Iran, May 68, 2003, the 11th ICEE Proceedings on Communications, pp165176. [20 P] H. Oraizi and A. HajhosseiniMesgar, Solution of Hallen's Equation for Cylindrical Antennas by the Method of Least Squares. The 9th Iranian Conference on Electrical Engineering, Power and Water Institute of Technology, Tehran, Iran, May 810, 2001, 9th ICEE Proceedings on Telecommunication, pp 331 to 339. [19 P] H. Oraizi and H. Alamdari, Simulation of Wave Propagation in Urban Environment by Ray Tracing Method. The 10th Iranian Conference on Electrical Engineering, University of Tabria, Tabriz, Iran, May, 2002, the 10th ICEE Proceedings on Communications, pp 19. [18 P] A. Foroozesh, S Babaei and H. Oraizi, Radiation Pattern Synthesis of Arbitrary Antenna Arrays by the Modified Method of Least Squares. The 9th Iranian Conference on Electrical Engineering, Power and Water Institute of Technology, Tehran, Iran, May 810, 2001, the 9th ICEE Proceedings on Communications, pp341to 348. [17 E] A. Cheldavi, H. Oraizi and M. Kamarei, Time Domain Analysis of Transmission Lines.The 25th European Microwave Conference, Bologna, Italy, September 48, 1995, the 25th EuMc Proceedings, pp 794797. [16 P] H. Oraizi and S. Taghaddosi, Design and Fabrication of Microstrip Impedance Transformers by the Method of Least Squares. The 8th Iranian Conference on Electrical Engineering , Isfahan University of Technology, Isfahan, Iran, May 1820, 2000, the 8th ICEEProceedings on Communications, pp 104115. [15 P] H. Oraizi, A. Falahati and S. Erfanian, Analysis, Design and Fabrication of an Antenna for Base Transceiver Station (BTS). The 7th Iranian Conference on Electrical Engineering, Iran Telecommunication Research Center, Tehran, Iran, May 1719, 1999, Proceedings on Telecommunication, pp6975. [14 P] H. Oraizi, M. Aghajani and H. Farhadi, Determination of the Initial Size of Cells in Mobile Cellular Communication. The 7th Iranian Conference on Electrical Engineering, Iran Telecommunication Research Center, Tehran, Iran, May, 1719, 1999, Proceedings on Telecommunication, pp 18. [13 P] H. Oraizi, Least Square Solution for the Junction of TE11Mode Circular Waveguides. The 6th Iranian Conference on Electrical Engineering, K. N. Toosi University of Technology, Tehran, Iran, May 1214, 1998, Proceedings on Telecommunication, pp 1492 to 1491552. [12 P] H. Oraizi and M. Behdad, Computation of Rain Attenuation at Microwave Frequencies and Determination of its Statistical Diagrams for Several Iranian Cities. The 6th Iranian Conference on Electrical Engineering, K. N. Toosi University of Technology, Tehran, Iran, May 1214, 1998, Proceedings on Telecommunication, pp 2189 to 2197. [11 P] H. Oraizi, Optimum Design of Multihole Directional Couplers with Arbitrary Aperture Spacing. The 5th Iranian Conference on Electrical Engineering, Sharif University of Technology, Tehran, Iran, May 79, 1997, Proceedings on Telecommunication, pp5256 to 5263. [10 P] H. Oraizi, Design of Complex Impedance Stepline Transformers by the Method of Least Squares. The 4th Iranian Conference on Electrical Engineering, Tehran University, Tehran, Iran, May 1316, 1996, Proceedings on Telecommunication, pp 190197. [09 P] H. Oraizi, M. Soleimani and M. Abaie, Computer Simulation of Radio Wave Propagation in Urban Areas. The 4th Iranian Conference on Electrical Engineering, Tehran University, Tehran, Iran, May 1316, 1996, Proceedings on Electrical Engineering, pp 101109. [08 P] H. Oraizi, Education of Future Engineers. The 3rd Iranian Conference on Electrical Engineering, Iran University of Science and Technology, Tehran, Iran, May 1315, 1995, Proceedings on Education in Engineering, pp 1741. [07 P] H. Oraizi, Design of Real Impedance Transformers by the Method of Least Squares. The 3rd Iranian Conference on Electrical Engineering, Iran University of Science and Technology, Tehran, Iran, May 1315, 1995, Proceedings on Telecommunication, pp 471484. [06 P] A. Cheldavi, M. Kamarei and H. Oraizi, Simulation of Stepline Transmission Lines by the Time Discrete Filters. The 3rd Iranian Conference on Electrical Engineering, Iran University of Science and Technology, Tehran, Iran, May 1315, 1995, Proceedings on Telecommunication, pp 493507. [05 P] A. Cheldavi, M. Kamarei and H. Oraizi, Analysis of Transmission Lines with Random Inputs and Nonlinear Loads. The 3rd Iranian Conference on Electrical Engineering, Iran University of Science and Technology, Tehran, Iran, May 1315, 1995, Proceedings on Telecommunication, pp 518526. [04 E] H. Oraizi and J. Perini, A Numerical Method for the Solution of Junction of Cylindrical Waveguides. IEEE GMTT International Symposium, Boulder, Colorado, USA, June 46, 1973. [03 E] H. Oraizi and J. Perini, Nonuniform Transmission Line Synthesis by Least Squares. The 1st Iranian Congress of Electrical and Electronics Engineering, Shiraz University, Shiraz, Iran, May 1974, ICEE Proceedings, pp 12321243. [02 E] H. Oraizi, Selection of a Marine Traffic Control System. The 3rd International Symposium on Marine Traffic Service, Liverpool Polytechnic, England, April 36, 1978, ISMTS Proceedings, pp 176186. [01 P] H. Oraizi, Description of the Incandescent Lamp and the Method of its Manufacturing. The 1st Seminar on the Research and Development for Selfsufficiency in Lamp Industries and Illumination, Ministry of Industries, Tehran, Iran, January 2930, 1988, Proceedings pp1845.
