paper is written in Persian language :

[53 P] Zahra Mansoori, Alireza Karimi and H. Oraizi, Design, simulation and fabrication of a Bagley 4-way power divider in X band. The International Conference in New Research of Electrical Engineering and Computer Science, Sep 10, 2015, Tehran University, Tehran, Iran.

[52 p] K.Nekoie-Tehrani, E-Ghassemi, F-Aghamohamadi, H. Oraizi, A.Abdolali, F. Hojat-Kashani. Implementation of PEMC boundary Condition for microwave wideband system".pp. 12-15.  1st Iranian Conference on Engineering Electromagnetics 26-27 DEC.2012.

[51 P] H.Oraizi and Sh.Hedayati. "Wide-band monopole antenna with Hilbert Fractal Slots in the ground plane. "pp. 116-119. 1st Iranian Conference on Engineering Electromagnetics 26-27 DEC.2012.

[50 P] h.Oraizi, M. Bahramgiri and Sh.Hedayati. " Miniaturized Omnidirectional dual-band multilayer Fractal E-Shaped Patch antenna. "pp. 124-128. 1st Iranian Conference on Engineering Electromagnetics 26-27 DEC.2012.

[49 P] S.Atashbahar, M.Tayarani, H.Oraizi & S.Bayanloo. "Band-Stop filter with desirable Selectivity at the two ends of the band using DGS."pp. 247-250. 1st Iranian Conference on Engineering Electromagnetics 26-27 DEC.2012.

[48 P] Homayoon Oraizi, Mohammad Amin Chaichizadeh."Implementation of Camouflage, Cloaking and Stealth Technologies"National Conference on Science and Engineering with emphasis on passive defense camouflage, concealment and deception.  February 20, 2014. pp. 1-25.

[47 P] M. Afsahi and H. Oraizi, Design of Ultra-wide Band Radar Absorbing Materials using Metamaterials. 5’th Iranian Conference on Electronic Warfare. January 2012,

Imam Hossein University, Tehran, Iran.

[46 P] M. Afsahi and H. Oraizi, Design of Two-Band Radoms for Antennas using Metamaterials. The First Conference on Passive Survaylance Systems,  13-14 December 2011, Electrical Engineering Department, Shiraz University.

[45 P] H. Oraizi and F. Karshenas, A Novel Band-stop Biconical Antenna UWB Applications. 19'th Iranian Conference on Electrical Engineering, ICEE2011, 17-19 May 2011, Amirkabir University of Technology, Tehran, Iran.

[44 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, 17-19 May 2011, Amirkabir University of Technology, Tehran, Iran.

[43 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, 17-19 May 2011, Amirkabir University of Technology, Tehran, Iran.

[42 P] H. Oraizi and A-R Sharifi, Design and Optimization of Multi-Section Two-Way 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

[41 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

[40 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

[39 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, 12-14 May 2009

[38 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, 12-14 May 2009

[37 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 62209-1 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, 28-30 May 2008

[36 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 62209-1 Standard Model, Electromagnetic Field Effect Symposium, 27-9 May 2008, Amirkabir University of Technology, Tehran,  Iran.

[35 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,  13-17 May 2008, Tarbiat Modares University, Tehran, Iran.

[34 P] M. M. Ghassempouri and H. Oraizi. Design and Simulation of Broadband Microstrip Antenna using Shorting Stripes. The 16th Iranian Conference on Electrical Engineering,  13-17 May 2008, Tarbiat Modares University, Tehran, Iran.

[33 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,  13-17 May 2008, Tarbiat Modares University, Tehran, Iran.

[32 P] M. Kazerouni, A. Cheldavi, H. Oraizi and H. Mohseni-armaki, 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,15-17 May 2007 ,Communications (Fields & Waves) Proceedings, pp 38-44

[31 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,15-17 May 2007 ,Communications (Fields & Waves) Proceedings, pp 63-68.

[30 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, 15-17 May 2007 ,Communications (Fields & Waves) Proceedings, pp 158-162.

[29 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,15-17 May 2007 ,Communications (Fields & Waves) Proceedings, pp 152-157.

[28 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, 15-17 May 2007 ,Communications (Fields & Waves) Proceedings, pp 169-174.

[27 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, 2-3 Sep 2006, pp100-102.

[26 P] H. Oraizi and N. Azadi-Tinat, Design and Optimization of Band-Pass Combline Filters with Impedance Matching. 14th ICEE 2006, Iranian Conference on Electrical Engineering, Amirkabir Univ Tech, Tehran Iran.

[25 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 10-12, 2005, Proceedings on Communications, pp330-335.

[24 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, pp582-587.

[23 P] H. Oraizi and T. Pakizeh, Analysis and Determination of the Equivalent Circuit of E-Plane Fin in Rectangular Waveguides. The 10th Iranian Conference on Electrical Engineering, ICEE񟭂, University of Tabriz, Tabriz, Iran, May, 2002 Proceedings on Communications, pp 363-373.

[22 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 924-931.

[21 P] H. Oraizi and M. Moradian, A New Microstrip Circuit Configuration for Parallel Coupled-Line Band-Pass Filters for Simultaneous Suppression of 2nd and 3rd Spurious Pass-Bands. The 13th Iranian Conference on Electrical Engineering, Zanjan University, Zanjan, Iran, May 10-12, 2005, The 13th ICEE2005 Proceedings on Communications, pp175-180.

[20 P] H. Oraizi and Sh. Jam,  Optimum Design of Tapered Slot Antenna Based on  Simulation by the Step-Line Model. The 8th Iranian Conference on Electrical Engineering, Isfahan University of Technology, Isfahan, Iran, May 28-30,2000, 8th ICEE Proceedings on Telecommunications, pp 26-33.

[19 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 8-10, 2001, 9th ICEE Proceedings on Telecommunication, pp 31-1 to 31-9.

[18 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 29-31, 2002, Proceedings pp 69-77.

[17 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 6-8, 2003, the 11th ICEE Proceedings on Communications, pp165-176.

[16 P] H. Oraizi and A. Hajhosseini-Mesgar, 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 8-10, 2001, 9th ICEE Proceedings on Telecommunication, pp 33-1 to 33-9.

[15 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 1-9.

[14 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 8-10, 2001, the 9th ICEE Proceedings on Communications, pp34-1to 34-8.

[13 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 18-20, 2000, the 8th ICEEProceedings on Communications, pp 104-115.

[12 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 17-19,  1999, Proceedings on Telecommunication, pp69-75.

[11 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, 17-19, 1999, Proceedings on Telecommunication, pp 1-8.

[10 P] H. Oraizi, Least Square Solution for the Junction of TE11-Mode Circular Waveguides. The 6th Iranian Conference on Electrical Engineering, K. N. Toosi University of Technology, Tehran, Iran, May 12-14, 1998, Proceedings on Telecommunication, pp 149-2 to 149-155-2.

[09 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 12-14, 1998, Proceedings on Telecommunication, pp 2-189 to 2-197.

[08 P] H. Oraizi, Optimum Design of Multi-hole Directional Couplers with Arbitrary Aperture Spacing. The 5th Iranian Conference on Electrical Engineering, Sharif University of Technology, Tehran, Iran, May 7-9, 1997, Proceedings on Telecommunication, pp-5-256 to 5-263.

[07 P] H. Oraizi, Design of Complex Impedance Step-line Transformers by the Method of Least Squares. The 4th Iranian Conference on Electrical Engineering, Tehran University, Tehran, Iran, May 13-16, 1996, Proceedings on Telecommunication, pp 190-197.

[06 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 13-16, 1996, Proceedings on Electrical Engineering, pp 101-109.

[05 P] H. Oraizi, Education of Future Engineers. The 3rd Iranian Conference on Electrical Engineering, Iran University of Science and Technology, Tehran, Iran, May 13-15, 1995, Proceedings on Education in Engineering, pp 17-41.

[04 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 13-15, 1995, Proceedings on Telecommunication, pp 471-484.

[03 P] A. Cheldavi, M. Kamarei and H. Oraizi, Simulation of Step-line Transmission Lines by the Time Discrete Filters.   The 3rd Iranian Conference on Electrical Engineering, Iran University of Science and Technology, Tehran, Iran, May 13-15, 1995, Proceedings on Telecommunication, pp 493-507.

[02 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 13-15, 1995, Proceedings on Telecommunication, pp 518-526.

[01 P] H. Oraizi, Description of the Incandescent Lamp and the Method of its Manufacturing. The 1st Seminar on the Research and Development for Self-sufficiency in Lamp Industries and Illumination, Ministry of Industries, Tehran, Iran, January  29-30, 1988, Proceedings pp18-45.