Publications

[1]F. Mokhtari-Koushyar and A. A. Shishegar, "Physical optics integrals evaluation using closed-form expressions and triangular boundary-rectangular mesh algorithm," IET Microwaves, Antennas and Propagation, vol. 9, pp. 1803-1808, 2015.
[2]S. M. H. Javadzadeh, A. Bruno, F. Farzaneh, and M. Fardmanesh, "Non-linearity in superconducting coplanar waveguide rectangular-spiral resonators," IET Microwaves, Antennas and Propagation, vol. 9, pp. 230-236, 2015.
[3]S. Jahanbakht and F. Farzaneh, "Phase noise characterization of oscillators through Ito calculus," International Journal of Circuit Theory and Applications, vol. 43, pp. 1581-1596, 2015.
[4]S. Barzegar-Parizi and A. A. Shishegar, "Electromagnetic wave scattering analysis from 2-D periodic rough surfaces using complex images technique," IEEE Transactions on Geoscience and Remote Sensing, vol. 53, pp. 862-868, 2015.
[5]A. Torabi, A. A. Shishegar, and R. Faraji-Dana, "Analysis of Modal Reflectivity of Optical Waveguide End-Facets by the Characteristic Green’s Function Technique," Lightwave Technology, Journal of, vol. 32, pp. 1168-1176, 2014.
[6]A. Torabi, A. A. Shishegar, and R. Faraji-Dana, "An efficient closed-form derivation of spatial green's function for finite dielectric structures using characteristic green's function-rational function fitting method," IEEE Transactions on Antennas and Propagation, vol. 62, pp. 1282-1292, 2014.
[7]A. Torabi and A. A. Shishegar, "An Accurate Derivation of Spatial Green's Function for Finite Dielectric Structures Using Characteristic Green's Function-Perfectly Matched Layer Method," Antennas and Propagation, IEEE Transactions on, vol. 62, pp. 3201-3211, 2014.
[8]A. Torabi and A. A. Shishegar, "An efficient 2D rough surface scattering analysis using strong harmonics extraction and the Kirchhoff approach," Applied Computational Electromagnetics Society Journal, vol. 29, pp. 163-169, 2014.
[9]S. M. H. Javadzadeh, F. Farzaneh, and M. Fardmanesh, "Analytical distributed non-linear model for symmetric and asymmetric superconducting parallel-coupled microstrip lines," IET Microwaves, Antennas and Propagation, vol. 8, pp. 429-436, 2014.
[10]S. M. H. Javadzadeh, A. Bruno, F. Farzaneh, and M. Fardmanesh, "Superconducting compact coplanar waveguide filters based on quarter-wavelength spiral resonators with suppressed slot-line mode," Electromagnetics, vol. 34, pp. 12-18, 2014.
[11]R. Aminzadeh, M. Saviz, and A. A. Shishegar, "Theoretical and experimental broadband tissue-equivalent phantoms at microwave and millimetre-wave frequencies," Electronics Letters, vol. 50, pp. 618-620, 2014.
[12]M. E. Rasekh and F. Farzaneh, "Interference analysis in an urban mesh network operating in the 60-GHz band," ETRI Journal, vol. 35, pp. 775-785, 2013.
[13]S. Mollai, S. M. H. Javadzadeh, A. A. Shishegar, A. Banai, F. Farzaneh, and M. Fardmanesh, "Analysis of nonlinearities in superconducting microstrip straight bends; FDTD method in comparison with nonlinear circuit modeling," Journal of superconductivity and novel magnetism, vol. 26, pp. 1827-1830, 2013.
[14]M. R. Modarresi, A. Banai, and F. Farzaneh, "Vibration sensitivity reduction of two microwave oscillators using inter-injection locking technique," IET Microwaves, Antennas and Propagation, vol. 7, pp. 1102-1112, 2013.
[15]S. M. H. Javadzadeh, F. Farzaneh, and M. Fardmanesh, "Nonlinear circuit model for discontinuity of step in width in superconducting microstrip structures and its impact on nonlinear effects," IEEE Transactions on Applied Superconductivity, vol. 23, 2013.
[16]S. M. H. Javadzadeh, F. Farzaneh, and M. Fardmanesh, "Modeling of unusual nonlinear behaviors in superconducting microstrip transmission lines," Physica C: Superconductivity and its Applications, vol. 486, pp. 37-42, 2013.
[17]M. Atamanesh and F. Farzaneh, "A proposed equivalent channel power delay profile for a millimeter wave wireless OFDM system and optimum guard interval evaluation in a built-up area propagation scenario," Wireless Personal Communications, vol. 69, pp. 1223-1239, 2013.
[18]S. Mollai, S. M. H. Javadzadeh, A. A. Shishegar, A. Banai, F. Farzaneh, and M. Fardmanesh, "Analysis of Nonlinearities in Superconducting Microstrip Straight Bends; FDTD Method in Comparison with Nonlinear Circuit Modeling," Journal of Superconductivity and Novel Magnetism, pp. 1-4, 2012.
[19]V. Mohtashami and A. A. Shishegar, "Modified wavefront decomposition method for fast and accurate ray-tracing simulation," IET Microwaves, Antennas and Propagation, vol. 6, pp. 295-304, 2012.
[20]V. Mohtashami and A. A. Shishegar, "Efficient ultrawideband propagation modelling by using the cubic B-spline function in ray tracing calculations," IET Microwaves, Antennas and Propagation, vol. 6, pp. 1347-1358, 2012.
[21]S. Mohammad Hassan Javadzadeh, S. Mohammad Saeed Majedi, and F. Farzaneh, "Broadside coupler Channels 1 to 10 GHz," Microwaves and RF, vol. 51, 2012.
[22]S. M. H. Javadzadeh, Z. Mardy, K. Mehrany, F. Farzaneh, and M. Fardmanesh, "Fast and efficient analysis of transmission lines with arbitrary nonuniformities of sub-wavelength scale," IEEE Transactions on Microwave Theory and Techniques, vol. 60, pp. 2378-2384, 2012.
[23]S. M. H. Javadzadeh, Z. M. Mamaghany, F. Farzaneh, K. Mehrany, and M. Fardmanesh, "Quasi Static Modeling of Weak Nonlinearity in Superconducting Transmission Lines with Sub-wavelength Non-Uniformity," Physics Procedia, vol. 36, pp. 421-424, 2012.
[24]S. M. H. Javadzadeh, Z. M. Mamaghany, F. Farzaneh, and M. Fardmanesh, "Closed Form Formulas for Distributed Circuit Model of Discontinuities in HTS Microstrip Transmission Lines," Physics Procedia, vol. 36, pp. 183-186, 2012.
[25]S. M. H. Javadzadeh, F. Farzaneh, and M. Fardmanesh, "Current Distribution and Nonlinearity of Open-Ends and Gaps in Superconducting Microstrip Structures," Journal of Superconductivity and Novel Magnetism, pp. 1-5, 2012.
[26]S. Tooni, A. Banai, and F. Farzaneh, "Evaluation of beam steering in circular planar array of coupled microwave oscillators," International Journal of RF and Microwave Computer-Aided Engineering, vol. 21, pp. 383-391, 2011.
[27]S. Jahanbakht and F. Farzaneh, "Computing all the Floquet eigenfunctions of oscillators using harmonic balance Jacobian matrices," IET Circuits, Devices and Systems, vol. 5, pp. 257-266, 2011.
[28]R. M. ESLAMI, A. A. SHISHEGAR, and F. FOROUHAR, "A Study Of The Effect Of Diffraction And Rough Surface Scattering Modeling On Ray Tracing Results In An Urban Environment At 60 Ghz," International Journal of Information & Communication Technology, vol. 3, pp. 27-33, March 2011 2011.
[29]M. Atamanesh and F. Farzaneh, "Microwave wireless orthogonal frequency division multiplexing system optimum guard interval evaluation in an urban scenario around 5 GHz," IET Communications, vol. 5, pp. 1113-1122, 2011.
[30]M. M. Tajdini and A. A. Shishegar, "A novel analysis of microstrip structures using the gaussian green's function method," IEEE Transactions on Antennas and Propagation, vol. 58, pp. 88-94, 2010.
[31]S. P. Shariatpanahi, B. H. Khalaj, A. A. Shishegar, and H. S. Rad, "Decorrelating closely spaced antennas by pattern design in uniform scattering environments," IET Microwaves, Antennas and Propagation, vol. 4, pp. 1903-1909, 2010.
[32]M. Shabani and A. A. Shishegar, "Vectorial Gaussian beam expansion for high-frequency wave propagation," IET Microwaves, Antennas and Propagation, vol. 4, pp. 2014-2023, 2010.
[33]A. Mokhtari and A. A. Shishegar, "Rigorous 3D vectorial Gaussian beam modeling of demultiplexing performance of virtually-imaged-phased-arrays," Progress In Electromagnetics Research M, vol. 13, pp. 1-16, 2010.
[34]V. Mohtashami and A. A. Shishegar, "Efficient shooting and bouncing ray tracing using decomposition of wavefronts," IET Microwaves, Antennas and Propagation, vol. 4, pp. 1567-1574, 2010.
[35]V. Mohtashami and A. Shishegar, "Accuracy and computational efficiency improvement of ray tracing using line search theory," IET Microwaves, Antennas and Propagation, vol. 4, pp. 1290-1299, 2010.
[36]S. Jahanbakht and F. Farzaneh, "Computation of the phase and amplitude noise in microwave oscillators and a simplified calculation method for far enough from the carrier offsets," IET Microwaves, Antennas and Propagation, vol. 4, pp. 2031-2041, 2010.
[37]M. Atamanesh and F. Farzaneh, "Precision enhancement in ETSI-Hata propagation model tuning using experimental data in a dense urban area," International Journal of Communication Systems, vol. 23, pp. 101-108, 2010.
[38]A. Ahmadi, A. Banai, and F. Farzaneh, "Phase noise degradation of varactor and BJT frequency multipliers in the presence of parametric instability," IET Microwaves, Antennas and Propagation, vol. 4, pp. 408-419, 2010.
[1]A. Torabi and A. A. Shishegar, "Combined CGF-PML and CGF-RFFM for efficient and uniform modal derivation of Green's function of planar layered media," in Microwave Conference (GeMiC), 2015 German , 2015, pp. 99-102.
[2]A. Torabi and A. A. Shishegar, "Combination of characteristic Green's function technique and rational function fitting method for computation of modal reflectivity at the optical waveguide end-facet," in PHOTOPTICS 2015 - 3rd International Conference on Photonics, Optics and Laser Technology, Proceedings , 2015, pp. 14-21.
[3]R. Aminzadeh, M. Saviz, and A. A. Shishegar, "Characterization of low-cost tissue mimicking materials at millimeter-wave frequencies," in Electrical Engineering (ICEE), 2015 23rd Iranian Conference on , 2015, pp. 283-287.
[4]F. Mokhtari-Koushyar and A. A. Shishegar, "Scattering analysis of human body modeled by NURBS surfaces in MM-wave band," in Millimeter-Wave and Terahertz Technologies (MMWATT), 2014 Third Conference on , 2014, pp. 1-4.
[5]V. Mohtashami and A. A. Shishegar, "Efficient and reliable ray tracing, some challenges and proposed solutions," in 8th European Conference on Antennas and Propagation, EuCAP 2014 , 2014, pp. 1589-1592.
[6]A. Mehdirezai, A. H. Nateghi, and A. A. Shishegar, "Wideband characterization of electromagnetic pulse reflection from lossy dielectric half-space," in 22nd Iranian Conference on Electrical Engineering, ICEE 2014 , 2014, pp. 1760-1764.
[7]F. M. Koushyar and A. A. Shishegar, "The closed-form frequency-independent solution for physical optics integrals on conducting quadratic surfaces using rectangular meshing," in Telecommunications (IST), 2014 7th International Symposium on , 2014, pp. 134-139.
[8]M. Boozari and A. A. Shishegar, "Indoor ultrawideband propagation modelling using Chebyshev interpolation in 60 GHz band based on ray tracing technique," in Millimeter-Wave and Terahertz Technologies (MMWATT), 2014 Third Conference on , 2014, pp. 1-4.
[9]R. Aminzadeh, A. A. Shishegar, and M. Saviz, "Numerical and Experimental Assessment of Millimeter-Wave Reflectometry for Non-Invasive Diagnosis of Skin Cancers," presented at the EuCAP 2014 - The 8th European Conference on Antennas and Propagation, The Hague, The Netherlands, 2014.
[10]R. Aminzadeh, M. Saviz, and A. A. Shishegar, "Dielectric properties estimation of normal and malignant skin tissues at millimeter-wave frequencies using effective medium theory," in 22nd Iranian Conference on Electrical Engineering, ICEE 2014 , 2014, pp. 1657-1661.
[11]A. Torabi, A. A. Shishegar, and R. Faraji-Dana, "Application of the characteristic Green's function technique in closed-form derivation of spatial Green's function of finite dielectric structures," in CEM 2013 - Computational Electromagnetics International Workshop , 2013, pp. 54-55.
[12]A. Torabi and A. A. Shishegar, "An efficient closed-form expression of spatial Green's function for finite dielectric substrate using characteristic Green's function-perfectly matched layer method," in Microwave Conference (EuMC), 2013 European , 2013, pp. 1147-1150.
[13]V. Mohtashami and A. A. Shishegar, "Effects of geometrical uncertainties on ray tracing results for site-specific indoor propagation modeling," in Proceedings of the 2013 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications, IEEE APWC 2013 , 2013, pp. 836-839.
[14]V. Mohtashami and A. A. Shishegar, "Effects of inaccuracy of material permittivities on ray tracing results for site- Specific indoor propagation modeling," in Proceedings of the 2013 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications, IEEE APWC 2013 , 2013, pp. 1172-1175.
[15]A. Hasani and A. A. Shishegar, "Three-Dimensional Electromagnetic Wave Scattering Analysis Using RPIM-MLS Hybrid Meshless Method," presented at the ICEE2012, 2012.
[16]A. Tarkhan, F. Farzaneh, and B. Khalaj, "Efficient suboptimal transmit antenna selection for MIMO relay channels," in Computer Networks and Distributed Systems (CNDS), 2011 International Symposium on , 2011, pp. 45-48.
[17]A. Tarkhan, F. Farzaneh, and B. Khalaj, "Mutual coupling and correlation based suboptimal antenna subset selection in MIMO systems," in Computer Networks and Distributed Systems (CNDS), 2011 International Symposium on , 2011, pp. 12-16.
[18]V. Mohtashami and A. A. Shishegar, "Using cubic B-spline interpolation for efficient ray-tracing-based ultrawideband propagation modeling," in Ultra-Wideband (ICUWB), 2011 IEEE International Conference on , 2011, pp. 12-15.
[19]M. Atamanesh and F. Farzaneh, "Space diversity evaluation in millimeter band wireless communication systems," in Progress in Electromagnetics Research Symposium , 2011, pp. 608-612.
[20]H. Sadeghi and F. Farzaneh, "A simplified method for computation of scattered fields by the lamp-posts along a boulevard used for wireless communications in 2-GHZ band," in 2010 10th Mediterranean Microwave Symposium, MMS 2010 , 2010, pp. 346-350.
[21]V. Mohtashami and A. A. Shishegar, "Inaccurate path correction in ray tracing using ray expansion method," in IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC , 2010, pp. 324-328.
[22]V. Mohtashami, S. Parsa, and A. A. Shishegar, "Efficient enhancement of the accuracy of ray tracing," in 2010 IEEE International Symposium on Antennas and Propagation and CNC-USNC/URSI Radio Science Meeting - Leading the Wave, AP-S/URSI 2010 , 2010.
[23]A. Kianinezhad and A. A. Shishegar, "Periodic rough surface scattering analysis using spectral FDTD method," in 2010 IEEE International Symposium on Antennas and Propagation and CNC-USNC/URSI Radio Science Meeting - Leading the Wave, AP-S/URSI 2010 , 2010.
[24]M. Eslami Rasekh, F. Farzaneh, and A. A. Shishegar, "A Street canyon approximation model for the 60 GHz propagation channel in an urban environment with rough surfaces," in 2010 5th International Symposium on Telecommunications, IST 2010 , 2010, pp. 132-137.
[25]S. Barzegar-Parizi and A. A. Shishegar, "Electromagnetic scattering from perfectly conducting periodic rough surfaces using complex images technique," in 2010 IEEE International Symposium on Antennas and Propagation and CNC-USNC/URSI Radio Science Meeting - Leading the Wave, AP-S/URSI 2010 , 2010.