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[1] S. M. Hosseini and A. A. Shishegar, "Shape Optimization for Enhancing
the Registration of Prior-Based Microwave Imaging Techniques and Improving
the Dielectric Property Retrieval," Ieee T Antenn Propag, vol. 72, no. 4,
pp. 3620-3628, 2024, doi: 10.1109/TAP.2024.3368219.
[2] L. Ahmadi and A. A. Shishegar, "A Physics-Based Deep Learning to Extend
Born Approximation Validity to Strong Scatterers," Ieee T Antenn Propag,
vol. 72, no. 12, pp. 9392-9400, 2024, doi: 10.1109/TAP.2024.3467700.
[3] SeyedehMounes Eslami and A. A. Shishegar, "Effect of Physical
Characteristics on Artificial Neural Network Error Reduction for Indoor
Propagation Modeling," in 31st International Conference on Electrical
Engineering-ICEE, May, 9-11, 2023 2023.
[4] S. R. RazaviPour, L. Ahmadi, and A. A. Shishegar, "Deep Learning Based
High-Resolution Edge Detection as a Priori Information for Microwave Imaging
using Variational Autoencoder," in 13th International Conference on Computer
and Knowledge Engineering (ICCKE 2023), Iran, November, 2023 2023.
[5] S. M. Hosseini and A. A. Shishegar, "Mapping MRI Intensity to the
Dielectric Properties of Body Tissues Using Microwave Imaging," Ieee T
Antenn Propag, vol. 71, no. 8, pp. 6744-6752, 2023, doi:
10.1109/TAP.2023.3281071.
[6] L. Ahmadi and A. A. Shishegar, "A Semi-Explicit Solution of Scattering
From Dielectric Bodies Using the Method of Moments," Ieee T Antenn Propag,
vol. 71, no. 8, pp. 6806-6813, 2023, doi: 10.1109/TAP.2023.3284158.
[7] S. Sheybani and A. A. Shishegar, "The effect of rough surface diffused
scattered field on shadow region in 150GHz for future 6G communication
systems," in 2022 6th International Conference on Millimeter-Wave and
Terahertz Technologies (MMWaTT), 13-15 Dec. 2022 2022, pp. 1-4, doi:
10.1109/MMWaTT58022.2022.10172109.
[8] M. A. Khosrovani-Moghaddam and A. A. Shishegar, "Second-Order Mode
Analysis of Spoof Surface Plasmon Waveguide," in 2022 30th International
Conference on Electrical Engineering (ICEE), 17-19 May 2022 2022, pp.
161-165, doi: 10.1109/ICEE55646.2022.9827036.
[9] S. M. Hosseini and A. A. Shishegar, "On the Correction of the Boundary
Deformation Errors in Microwave Imaging With Spatial Priors," in 2022 30th
International Conference on Electrical Engineering (ICEE), 17-19 May 2022
2022, pp. 292-294, doi: 10.1109/ICEE55646.2022.9827317.
[10] L. Ahmadi and A. A. Shishegar, "Noniterative Solution of Inverse
Scattering Problems Using A Priori Information," in 2022 30th International
Conference on Electrical Engineering (ICEE), 17-19 May 2022 2022, pp.
180-184, doi: 10.1109/ICEE55646.2022.9827250.
[11] L. Ahmadi and A. A. Shishegar, "Embedding a priori information in
inverse scattering problems using deep learning," in 2021 IEEE International
Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI),
4-10 Dec. 2021 2021, pp. 2006-2007, doi: 10.1109/APS/URSI47566.2021.9704462.
[12] M. A. Khosrovani Moghaddam and A. A. Shishegar, "Spoof Surface Plasmon
Analysis Based on Marcatili’s Method," Journal of the Optical Society of
America B, 2020.
[13] L. Ahmadi, S. M. Hosseini, and A. A. Shishegar, "Solving Inverse
Electromagnetic Problems Using Deep Learning," in 2020 28th Iranian
Conference on Electrical Engineering (ICEE), 2020.
[14] Fatemeh Adibzadeh, Kemal Sumser, Sergio Curto, Desmond T. B. Yeo, Amir
A. Shishegar, and M. M. Paulides, "Systematic review of pre-clinical and
clinical devices for magnetic resonance-guided radiofrequency hyperthermia,"
International Journal of Hyperthermia, vol. 37, no. 1, pp. 15-27, 2020.
[Online]. Available: https://doi.org/10.1080/02656736.2019.1705404.
[15] M. H. Sadrearhami and A. A. Shishegar, "Time Domain Green’s Function of
a 2D Rectangular Room," Ieee T Antenn Propag, 2018.
[16] M. Boozari, V. Mohtashami, and A. A. Shishegar, "Computational
Efficiency Improvement of Frequency Post-Processing In Ultra-Wideband
Propagation Modeling Using Polynomial Interpolation Functions," Journal of
Applied Electromagnetics, vol. 3, no. 4, pp. 29-37, 2016 2017.
[17] R. Aminzadeh, M. Saviz, and A. A. Shishegar, "Comments on Wideband
Skin-Equivalent Phantom for V- and W-Band," IEEE Antennas and Wireless
Propagation Letters, vol. PP, no. 99, pp. 1-1, 2017, doi:
10.1109/LAWP.2017.2675618.
[18] A. Torabi and A. A. Shishegar, "An efficient approach for reflectivity
and coupling computation in an abruptly ended planar layered waveguide using
modified formulation of CGF-RFFM," in 2016 German Microwave Conference (GeMiC),
14-16 March 2016 2016, pp. 128-131, doi: 10.1109/GEMIC.2016.7461573.
[19] A. Torabi and A. A. Shishegar, "An Efficient Optimization Problem for
Modal Reflectivity at Optical Waveguide End-Facet Based on the Formulation
of Characteristic Green’s Function Technique," in Photoptics 2015: Revised
Selected Papers, P. Ribeiro and M. Raposo Eds. Cham: Springer International
Publishing, 2016, pp. 105-117.
[20] M. H. Sadrearhami and A. A. Shishegar, "Closed-Form Green's Function of
a 2-D Rectangular Room," Ieee T Antenn Propag, vol. 64, no. 12, pp.
5291-5298, 2016, doi: 10.1109/TAP.2016.2623903.
[21] M. H. Sadrearhami and A. A. Shishegar, "Propagation and Scattering
Analysis in a 2D Rectangular Room Using Closed-Form Green's Function," in
ist2016, Tehran, Iran, 2016.
[22] F. Mokhtari-Koushyar and A. A. Shishegar, "Efficient Filon-type
solution of highly oscillatory physical optics integrals by demodulating
complementary error function," IET Microwaves, Antennas & Propagation, vol.
10, no. 6, pp. 638-644, 2016, doi: 10.1049/iet-map.2015.0385.
[23] V. Mohtashami and A. A. Shishegar, "Sensitivity analysis of ray tracing
to the geometrical description of the environment," IET Microwaves, Antennas
& Propagation, vol. 10, no. 11, pp. 1225-1234, 2016, doi:
10.1049/iet-map.2015.0655.
[24] M. A. K. Moghaddam, M. H. Sadrearhami, and A. A. Shishegar, "Evaluating
the capacity of indoor millimeter wave MIMO system using closed-form Green's
function," in 2016 Fourth International Conference on Millimeter-Wave and
Terahertz Technologies (MMWaTT), 20-22 Dec. 2016 2016, pp. 103-106, doi:
10.1109/MMWaTT.2016.7869927.
[25] A. Torabi and A. A. Shishegar, "Combination of Characteristic Green’s
Function Technique and Rational Funtion Fitting Method for Computation of
Modal Reflectivity at the OpticalWaveguide End-Facet," in 3rd International
Conference on Photonics, Optics and Laser Technology, Photoptic 2015,
Germany, March 2015 2015.
[26] 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 GeMiC 2015, Germany, 2015.
[27] M.-K. F and A. A. Shishegar, "Physical optics integrals evaluation
using closed-form expressions and triangular boundary-rectangular mesh
algorithm," IET Microwaves, Antennas & Propagation, vol. 9, no. 15, pp.
1803-1808, 2015. [Online]. Available: http://ietdl.org/t/wkoZQ.
[28] S. Barzegar-Parizi and A. A. Shishegar, "Electromagnetic Wave
Scattering Analysis From 2-D Periodic Rough Surfaces Using Complex Images
Technique," Geoscience and Remote Sensing, IEEE Transactions on, vol. 53,
no. 2, pp. 862-868, 2015, doi: 10.1109/TGRS.2014.2329995.
[29] R. Aminzadeh, M. Saviz, and A. A. Shishegar, "Characterization of
Low-Cost Tissue Mimicking Materials at Millimeter-Wave Frequencies," in
ICEE2015, Tehran, Iran, 2015.
[30] 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, no. 6, pp.
1168-1176, 2014, doi: 10.1109/JLT.2013.2297891.
[31] 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," Antennas and Propagation, IEEE Transactions on, vol. 62, no. 3, pp.
1282-1292, 2014, doi: 10.1109/TAP.2013.2295243.
[32] A. Torabi and A. A. Shishegar, "An Efficient 2D Rough Surface
Scattering Analysis Using Strong Harmonics Extraction and the Kirchhoff
Approach," ACES Journal, vol. 29, no. 2, pp. 163-169, 2014.
[33] 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. PP, no. 99, pp. 3201-3211, 2014, doi:
10.1109/TAP.2014.2315251.
[34] F. Mokhtari-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, 9-11 Sept. 2014 2014, pp. 134-139, doi:
10.1109/ISTEL.2014.7000684.
[35] 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, Dec. 30 2014-Jan.
1 2015 2014, pp. 1-4, doi: 10.1109/MMWaTT.2014.7057202.
[36] V. Mohtashami and A. A. Shishegar, "Efficient and reliable ray tracing,
some challenges and proposed solutions," in Antennas and Propagation (EuCAP),
2014 8th European Conference on, 6-11 April 2014 2014, pp. 1589-1592, doi:
10.1109/EuCAP.2014.6902089.
[37] A. Mehdirezaei, A. H. Nateghi, and A. A. Shishegar, "Wideband
Characterization of Electromagnetic Pulse Reflection from Lossy Dielectric
Half-Space," in The 22nd Iranian Conference on Electrical Engineering (ICEE
2014), Tehran, Iran, 2014, pp. 1760-1764.
[38] 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, Dec. 30 2014-Jan. 1 2015 2014, pp. 1-4, doi:
10.1109/MMWaTT.2014.7057199.
[39] R. Aminzadeh, A. A. Shishegar, and M. Saviz, "Numerical and
Experimental Assessment of Millimeter-Wave Reflectometry for Non-Invasive
Diagnosis of Skin Cancers," in EuCAP 2014 - The 8th European Conference on
Antennas and Propagation, The Hague, The Netherlands, 2014, pp. 1639-1643.
[40] 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 The 22nd Iranian Conference
on Electrical Engineering (ICEE 2014), Tehran, Iran, 2014.
[41] 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, no. 8, pp.
618-620, 2014, doi: 10.1049/el.2014.0749.
[42] 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 Computational
Electromagnetics Workshop (CEM), 2013, 2-5 Aug. 2013 2013, pp. 54-55, doi:
10.1109/CEM.2013.6617132.
[43] 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, 6-10 Oct. 2013 2013, pp.
1147-1150.
[44] A. Torabi and A. A. Shishegar, "An Approximate Series Representation of
Spatial Green's Function for Finite Dielectric Substrate Using CGF-PML
Method," in ICEAA - IEEE APWC - EMS '13, Torino, Italy, 2013.
[45] S. Mollai, S. M. 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,"
(in English), J Supercond Nov Magn, vol. 26, no. 5, pp. 1827-1830,
2013/05/01 2013, doi: 10.1007/s10948-012-2025-z.
[46] V. Mohtashami and A. A. Shishegar, "Effects of inaccuracy of material
permittivities on ray tracing results for site- specific indoor propagation
modeling," in Antennas and Propagation in Wireless Communications (APWC),
2013 IEEE-APS Topical Conference on, 9-13 Sept. 2013 2013, pp. 1172-1175,
doi: 10.1109/APWC.2013.6624930.
[47] V. Mohtashami and A. A. Shishegar, "Effects of geometrical
uncertainties on ray tracing results for site-specific indoor propagation
modeling," in Antennas and Propagation in Wireless Communications (APWC),
2013 IEEE-APS Topical Conference on, 9-13 Sept. 2013 2013, pp. 836-839, doi:
10.1109/APWC.2013.6624914.
[48] S. Mollaei, A. A. Shishegar, F. Farzaneh, and A. Banai, "Analysis of
Nonlinearities in Superconducting Microstrip Straight Bends; FDTD Method in
Comparison with Nonlinear Circuit Modeling," in 3rd International Conference
on Superconducivity and Magnetism, Istanbul, Turkey, 29 April-4 May 2012
2012.
[49] V. Mohtashami and A. A. Shishegar, "Modified wavefront decomposition
method for fast and accurate ray-tracing simulation," Microwaves, Antennas &
Propagation, IET, vol. 6, no. 3, pp. 295-304, 2012, doi:
10.1049/iet-map.2011.0264.
[50] V. Mohtashami and A. A. Shishegar, "Efficient ultrawideband propagation
modelling by using the cubic B-spline function in ray tracing calculations,"
Microwaves, Antennas & Propagation, IET, vol. 6, no. 12, pp. 1347-1358,
2012, doi: 10.1049/iet-map.2012.0306.
[51] A. Hasani and A. A. Shishegar, "Three-Dimensional Electromagnetic Wave
Scattering Analysis Using RPIM-MLS Hybrid Meshless Method," in ICEE2012,
2012.
[52] 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, 14-16 Sept.
2011 2011, pp. 12-15.
[53] M. Eslami-Rasekh, A. A. Shishegar, and F. Farzaneh, "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, no. 2, pp. 27-33, March
2011.
[54] M. M. Tajdini and A. A. Shishegar, "A Novel Analysis of Microstrip
Structures Using the Gaussian Green’s Function Method," Ieee T Antenn Propag,
vol. 58, no. 1, pp. 88-94, January 2010.
[55] 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 & Propagation, vol. 4, no. 11, pp.
1903-1909, Nov 2010, doi: 10.1049/iet-map.2010.0027.
[56] M. Shabani and A. A. Shishegar, "Vectorial Gussian beam expansion for
high-frequency wave propagation," IET Microwaves, Antennas & Propagation,
vol. 4, no. 12, pp. 2014-2023, Dec 2010.
[57] M. E. 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 5th International Symposium on
Telecommunications (IST), 4-6 Dec. 2010 2010, pp. 132-137.
[58] 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, doi:
10.2528/PIERM10041604.
[59] V. Mohtashami and A. A. Shishegar, "Inaccurate path correction in ray
tracing using ray expansion method," in 2010 IEEE 21st International
Symposium on Personal Indoor and Mobile Radio Communications (PIMRC),
Istanbul, Turkey, 26-30 Sept. 2010 2010, pp. 324-328.
[60] V. Mohtashami and A. A. Shishegar, "Efficient shooting and bouncing ray
tracing using decomposition of wavefronts," IET Microwaves, Antennas &
Propagation, vol. 4, no. 10, pp. 1567-1574, Oct 2010, doi:
10.1049/iet-map.2009.0240.
[61] V. Mohtashami and A. A. Shishegar, "Accuracy and computational
efficiency improvement of ray tracing using line search theory," IET
Microwaves, Antennas & Propagation, vol. 4, no. 9, pp. 1290-1299, Sep 2010,
doi: 10.1049/iet-map.2009.0365.
[62] V. Mohtashami, S. Parsa, and A. A. Shishegar, "Efficient enhancement of
the accuracy of Ray tracing," in 2010 IEEE Antennas and Propagation Society
International Symposium (APSURSI), Toronto, Canada, 11-17 July 2010 2010,
pp. 1-4.
[63] A. Kianinezhad and A. A. Shishegar, "Periodic rough surface scattering
analysis using spectral FDTD method," in 2010 IEEE Antennas and Propagation
Society International Symposium (APSURSI), Toronto, Canada, 11-17 July 2010
2010, pp. 1-4.
[64] S. Barzegar-Parizi and A. A. Shishegar, "Electromagnetic scattering
from perfectly conducting periodic rough surfaces using complex images
technique," in 2010 IEEE Antennas and Propagation Society International
Symposium (APSURSI), Toronto, Canada, 11-17 July 2010 2010, pp. 1-4.
[65] A. Torabi and A. A. Shishegar, "Scattering Computation of Slightly
Rough Gaussian Surfaces by Kirchhoff Approach with Harmonic Extraction
Analysis," in International Conference on Microwave Technology and
Computational Electromagnetics (ICMTCE 2009), Beijing, China, 3-6 Nov. 2009
2009, pp. 292-295.
[66] A. Torabi and A. A. Shishegar, "Fresnel Coefficients Correction for
Asphalt Surfaces in Millimeter Waves Band," in International Symposium on
Antennas and Propagation (ISAP 2009), Bangkok, Thailand, October 20-23, 2009
2009, pp. 1203-1206.
[67] A. Torabi and A. A. Shishegar, "Scattering with Reinforced Concrete
Wall in 900-MHz Band Using MOM/CI Method," in 3rd European Conference on
Antennas and Propagation (EuCAP), Berlin, Germany, 23-27 March 2009, pp.
121-125.
[68] S. Parsa and A. A. Shishegar, "A Ray Tracing Acceleration Technique for
Wave Propagation Modeling," in Asia-Pacific Microwave Conference (APMC
2009), Singapore, December 7-10, 2009 2009, pp. 1100-1103.
[69] A. Naqavi, S. AlaviRad, M. Shabani, and A. A. Shishegar, "An Iterative
Scheme for Gaussian Beam Expansion of Electromagnetic Waves," in
International Conference on Microwave Technology and Computational
Electromagnetics (ICMTCE 2009), Beijing, China, 3-6 Nov. 2009 2009, pp.
316-318.
[70] A. Mokhtari and A. A. Shishegar, "A Rigorous Vectorial Gaussian Beam
Modeling of Spectral Dispersing Performance of
Virtually-Imaged-Phased-Arrays," Journal of the Optical Society of America
B, JOSA B: Optical Physics, vol. 26, no. 2, pp. 272-278, 2009.
[71] V. Mohtashami and A. A. Shishegar, "Application of Wavefront
Decomposition to Ray Tube Tracing," in The First Conference on Millimeter
Wave & Terahertz Technologies (MMWaTT), Tehran, Iran, 2009, pp. 5-9.
[72] M. Eslami-Rasekh and A. A. Shishegar, "A Study of the Effect of
Diffraction and Rough Surface Scatter Modeling on Ray Tracing Results in an
Urban Environment at 60 GHz," in The First Conference on Millimeter Wave &
Terahertz Technologies, Tehran, Iran, 2009, pp. 27-31.
[73] M. Atamanesh and A. A. Shishegar, "Path Loss Estimation in Millimeter
Wave Band Wireless Communication Network in a Rainy Condition," in
International Symposium on Antennas and Propagation (ISAP 2009), Bangkok,
Thailand, October 20-23, 2009 2009, pp. 516-519.
[74] F. Arvani and A. A. Shishegar, "A Novel Model for Complex Permittivity
of Glass for Propagation Modeling in Millimeter-Wave Band," in Mediterranean
Microwave Symposium (MMS2009), Tangiers, Morocco, November 2009 2009, pp.
1-4.
[75] S. AlaviRad, M. Shabani, A. Naqavi, and A. A. Shishegar, "Vectorial
Gaussian Beam Tracing Method for Millimeter Wave Propagation Modelling in a
Large Scale Media," in Mediterranean Microwave Symposium (MMS2009),
Tangiers, Morocco, November 2009 2009, pp. 1-4.
[76] M. M. Tajdini and A. A. Shishegar, "A Closed Form Spatial Green's
Function for the Microstrip Structure Using the Gaussian Expansion," in Asia
Pacific Microwave Conference 2008, Hong Kong, 16-19 December 2008 2008.
[77] M. M. Tajdini and A. A. Shishegar, "The Gaussian Expansion of the
Green's Function of an Electric Current in a Parallel-Plate Waveguide," in
2008 IEEE INTERNATIONAL RF AND MICROWAVE CONFERENCE, KUALA LUMPUR, MALAYSIA,
2-4th DECEMBER, 2008 2008, pp. 223-225.
[78] P. Shariatpanahi, A. A. Shishegar, B. H. Khalaj, A. H. Salavati, and H.
S. Rad, "Low SNR regime capacity analysis of MIMO systems using directional
antennas," in Telecommunications, 2008. IST 2008. International Symposium
on, 27-28 Aug. 2008 2008, pp. 393-398.
[79] P. Shariatpanahi, B. Hossein Khalaj, A. A. Shishegar, and H. Saligheh
Rad, "Decorrelating Closely-Placed Antennas by Pattern Design in Uniform
Scattering Environments," in The 10th International Conference on Advanced
Communication Technology, ICACT2008, Seoul, Korea, Feb. 17-20, 2008 2008,
pp. 2092-2095.
[80] M. Safari and A. A. Shishegar, "Analysis of Degree of Polarization as a
Control Signal in PMD Compensation Systems Aided by Polarization
Scrambling," Lightwave Technology, Journal of, vol. 26, no. 16, pp.
2865-2872, 2008.
[81] H. Rastegarfar and A. A. Shishegar, "Three-dimensional
finite-difference time-domain analysis of nonlinear self-focusing in air,"
in 2008 International Symposium on Telecommunications, IST 2008, 27-28 Aug.
2008 2008, pp. 163-168.
[82] H. Rastegarfar and A. A. Shishegar, "Three-dimensional
finite-difference time-domain analysis of gas ionization," in 2008
International Symposium on Telecommunications, IST 2008, 27-28 Aug. 2008
2008, pp. 157-162.
[83] A. Rashidi, A. A. Shishegar, and A. Banai, "Fast Field Computation of
Ferrite Junction Circulators by Finite Difference Method with Comparison by
Bosma’s Green’s Function," in 16th Iranian Conference on Electrical
Engineering, ICEE2008, Tehran, Iran, May 13-15, 2008 2008.
[84] A. Mokhtari and A. A. Shishegar, "A design algorithm for VIPA-based
spectral-phase-coded OCDMA encoder," in 2008 International Conference on
Photonics in Switching, PS 2008, 2008, pp. 1-2.
[85] V. Mohtashami and A. A. Shishegar, "A New Ray Tracing Acceleration
Technique Based on Decomposition of Wavefronts," in Asia Pacific Microwave
Conference 2008, Hong Kong, 16-19 December 2008 2008.
[86] V. Mohtashami and A. A. Shishegar, "A New Double Counting Cancellation
Technique for Ray Tracing Using Separation Angle Distribution," in 2008 IEEE
INTERNATIONAL RF AND MICROWAVE CONFERENCE, KUALA LUMPUR, MALAYSIA, 2-4th
DECEMBER, 2008 2008, pp. 437-441.
[87] M. Golparvar Roozbahani, E. Jedari, and A. A. Shishegar, "A New
Link-Level Simulation Procedure of Wideband MIMO Radio Channel for
Performance Evaluation of Indoor WLANs," Progress In Electromagnetics
Research, vol. PIER 83, pp. 13-24, 2008.
[88] R. Alihemmati, G. Dadashzadeh, A. A. Shishegar, and N. Hojjat, "Smart
Antennas for OFDM-WLANs Based on a Spatial-Temporal Multi-Scenario Channel
Model," Iranian Journal of Electrical and Computer Engineering, vol. 7, no.
2, pp. 107-114, 2008.
[89] M. Shabani and A. A. Shishegar, "A novel diffraction analysis technique
of a 3D Gaussian beam from a wedge," in Iranian Conference on Electrical
Engineering-ICEE2007, Tehran, Iran, April 2007 2007, pp. 69-74.
[90] A. Mokhtari and A. A. Shishegar, "A rigorous vectorial Gaussian beam
modeling of Virtually-Imaged- Phased-Array," in 2007 Asia Optical Fiber
Communication and Optoelectronics Conference, Shanghai, China, A. A.
Shishegar, Ed., 17-19 Oct. 2007 2007, pp. 514-516.
[91] R. Mirzavand, A. Abdipour, and A. A. Shishegar, "FDTD Analysis of
Distributed Amplifiers Based on the Fully Distributed Model," in 2007 ASIA –
PACIFIC CONFERENCE ON APPLIED ELECTROMAGNETICS, MELAKA, MALAYSIA, 4-6
DECEMBER 2007 2007.
[92] M. Shabani and A. A. Shishegar, "Millimeter wave propagation in a short
outdoor link using the vectorial Gaussian beam tracing method," in 2006
Asia-Pacific Microwave Conference, APMC 2006, Yokohama, Japan, S. Amir
Ahmad, Ed., 12-15 Dec. 2006 2006, pp. 1851-1854.
[93] M. Safari and A. A. Shishegar, "A Simple and Fast First-order PMD
Compensator Using a Polarizer " in The 5th International Conference on
Optical Communications and Networks / The 2nd International Symposium on
Advances and Trends in Fiber Optics and Applications (ICOCN/ ATFO’06),
Chengdu, China, September 2006 2006, 2006, pp. 282-285.
[94] N. Noori, A. A. Shishegar, and E. Jedari, "A new double counting
cancellation technique for three-dimensional ray launching method," in 2006
IEEE Antennas and Propagation Society International Symposium, Albuquerque,
NM, USA, 2006: IEEE, in 2006 IEEE Antennas and Propagation Society
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[95] E. Jedari, M. Golparvar Roozbahani, A. A. Shishegar, A. R. Enayati, and
R. Alihemmati, "A new wideband MIMO channel model for simulating 5-GHz band
indoor WLANs," in 2006 IEEE 64th Vehicular Technology Conference, VTC-2006,
Montreal, QC, Canada, Fall 2006 2006: Institute of Electrical and
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[96] M. Golparvar Roozbahani, E. Jedari, A. A. Shishegar, R. Alihemmati, and
A. Enayati, "A parametric double-directional wideband model for indoor MIMO
channel at 5-GHz band," in 2006 IEEE Antennas and Propagation Society
International Symposium, Albuquerque, NM, USA, 2006: IEEE, in 2006 IEEE
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[97] M. Golparvar Roozbahani, E. Jedari, A. A. Shishegar, R. Ali-Hemmati,
and A. R. Enayati, "Mimo Channel Modeling for Indoor WLANs and Measurement
Hints," in Iranian Conference on Electrical Engineering, ICEE 2006, Tehran,
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[98] M. Golparvar Roozbahani, E. Jedari, A. Enayati, R. Alihemmati, and A.
A. Shishegar, "A New Link-Level Simulation Procedure of Wideband MIMO Radio
Channel for Performance Evaluation of Indoor WLANs," in The 17th Annual IEEE
International Symposium on Personal, Indoor and Mobile Radio Communications,
PIMRC’06, Helsinki, Finland, September 11-14, 2006 2006.
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detection for OFDM-based IEEE 802.11a WLANs utilizing post-FFT mode," in
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Roozbahani, and G. Dadashzadeh, "Performance of the Pre/Post-FFT Smart
Antenna Methods for OFDM-Based Wireless LANs in an Indoor Channel with
Interference," in 2006 IEEE International Conference on Communications, ICC
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[101] A. A. Shishegar, N. Hojjat, R. Alihemmati, G. Dadashzadeh, A. Mehrtash,
and B. Boghrati, "The effect of the number of smart antenna elements on the
performance of 802.11a WLAN with pre and post-FFT methods," in International
Symposium in Telecommunications, IST2005, Shiraz, Iran, Seprember 10-12,
2005 2005, pp. 321-326.
[102] A. A. Shishegar, "Optical fiber sensors in oil and gas industry," in
Data Communication & Control in Oil Industry Seminar, Sharif Yniversity of
Technology, Tehran. Iran, September 2005 2005, pp. 193-201.
[103] M. Safari and A. A. Shishegar, "Polarization-mode dispersion modeling
with a new distribution for coupling lengths," in International Symposium on
Telecommunications, IST2005, Shiraz, Iran, September 2005 2005.
[104] N. Hojjat et al., "A matlab simulink model for simulation of post-FFT
smart antenna in 802.11a standard," in IEEE Antennas and Propagation
Society, AP-S International Symposium, Washington, DC, United States, 2005,
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[105] N. Hojjat, A. Mehrtash, B. Boghrati, G. Dadashzadeh, A. A. Shishegar,
and R. Alihemmati, "Post-FFT Smart Antenna for Interference Cancellation in
an OFDM Based WLAN," in International Symposium on Telecommunications,
IST2005, Shiraz, Iran, September 10-12, 2005 2005, pp. 729-732.
[106] R. Alihemmati, A. A. Shishegar, N. Hojjat, G. Dadashzadeh, B. Boghrati,
and A. Mehrtash, "Comparison of the smart antenna architectures for
OFDM-WLAN systems in a rich multipath environment based on a spatio-temporal
channel model," in IEEE International Symposium on Personal, Indoor and
Mobile Radio Communications, PIMRC, Berlin, Germany, 2005, vol. 1: Institute
of Electrical and Electronics Engineers Inc., Piscataway, NJ 08855-1331,
United States, in IEEE International Symposium on Personal, Indoor and
Mobile Radio Communications, PIMRC, pp. 97-101.
[107] S. Aghli Moghaddam, N. Masoumi, P. Jabbedar, and A. A. Shishegar,
"Analysis and simulation of a novel gradually low-K dielectric structure for
crosstalk reduction in VLSI," in International Conference on
Microelectronics, ICM, Islamabad, Pakistan, 2005, vol. 2005: Institute of
Electrical and Electronics Engineers Inc., Piscataway, NJ 08855-1331, United
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[108] M. Vahidpour and A. A. Shishegar, "Reflection analysis of the
end-facet dielectric slab waveguide by FDTD method," in 3rd International
Conference on Computational Electromagnetics and its Applications, ICCEA
2004 Beijing, China, 2004: Institute of Electrical and Electronics Engineers
Inc., New York, NY 10016-5997, United States, in ICCEA 2004 - 2004 3rd
International Conference on Computational Electromagnetics and its
Applications, Proceedings, pp. 453-456.
[109] A. A. Shishegar, "Scattering of a Gaussian beam by a spherical
dielectric object using the vectorial Gaussian beam tracing method," in 3rd
International Conference on Computational Electromagnetics and its
Applications, ICCEA 2004 Beijing, China, 2004: Institute of Electrical and
Electronics Engineers Inc., New York, NY 10016-5997, United States, in ICCEA
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[110] A. Rohani, A. A. Shishegar, and S. Safavi-Naeini, "A fast Gaussian
beam tracing method for reflection and refraction of general vectorial
astigmatic Gaussian beams from general curved surfaces," Optics
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[111] A. A. Shishegar and R. Faraji-Dana, "A closed-form spatial Green's
function for finite dielectric structures," Electromagnetics, vol. 23, no.
7, pp. 579-594, 2003. [Online]. Available: http://dx.doi.org/10.1080/02726340390237183.
[112] A. A. Shishegar, "A unified Green’s function analysis of finite
dielectric structures by CGF-CI technique," Ph. D. thesis, University of
Tehran, Iran, 2003.
[113] A. A. Shishegar, R. Faraji-Dana, and S. Safavi-Naeini, "Finite
Substrate Microstrip Transmission Line Analysis Using the Characteristic
Green's Function-Complex Images Technique," in 32nd European Microwave
Conference, 2002 2002, pp. 1-4.
[114] A. A. Shishegar and R. Faraji-Dana, "A novel Green’s function analysis
of microstripline structures with finite substrare,," in 9th International
Symposium on Antenna Technology and Applied Electromagnetics, ANTEM 2002,
Montreal, Canada, July 2002 2002, pp. 168-171.
[115] A. A. Shishegar and R. Faraji-Dana, "A Closed form Green’s function of
a 2-D truncated dielectric slab waveguide using the Characteristic Green’s
Function (CGF) and the complex images techniques," in 10th Iranian
Conference on Electrical Engineering 2002, Tabriz, Iran, 2002, pp. 374-381.
[116] A. A. Shishegar and R. Faraji-Dana, "A novel Green's function analysis
of finite substrate effects in antennas and microwave integrated circuits
(MIC's)," in 2002 IEEE Antennas and Propagation Society International
Symposium, APS2002, San Antonio, TX, United States, 2002, vol. 1: Institute
of Electrical and Electronics Engineers Inc., Piscataway, NJ 08855-1331,
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[117] M. Akhavan-Bahabadi, A. A. Shishegar, and R. Faraji-Dana, "A Novel
Technique for Field Propagation Analysis Using the Zero-Order Gaussian
Beams," in 10th Iranian Conference on Electrical Engineering 2002, Tabriz,
Iran, 2002, pp. 19-26.
[118] M. Akhavan-Bahabadi, A. A. Shishegar, and R. Faraji-Dana, "Far field
pattern computation of a double-slot antenna on elliptical silicon
dielectric lens using vectorial Gaussian beam," in 2002 IEEE Antennas and
Propagation Society International Symposium, APS2002, San Antonio, TX,
United States, 2002, vol. 3: Institute of Electrical and Electronics
Engineers Inc., Piscataway, NJ 08855-1331, United States, in IEEE Antennas
and Propagation Society, AP-S International Symposium (Digest), pp. 332-335.
[119] A. A. Shishegar, S. Safavi-Naeini, R. Faraji-Dana, and C. Xu,
"Laser-diode to fiber coupling analysis using the Gaussian beam-BPM hybrid
method," in 8th Symposium on Antenna and Applied Electromagnetics, ANTEM
2000, Winnipeg, Manitoba, Canada, 2000: Univ. Manitoba, in ANTEM 2000.
Symposium on Antenna Technology and Applied Electromagnetics. Conference
Proceedings, pp. 519-522.
[120] A. A. Shishegar and S. Safavi-Naeini, "A hybrid analysis method for
planar lens-like structures," in 1996 IEEE Antennas and Propagation Society
International Symposium, APS1996, Baltimore, MD, USA, 1996, vol. 3: IEEE,
Piscataway, NJ, USA, in IEEE Antennas and Propagation Society, AP-S
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[121] A. A. Shishegar and S. Safavi-Naeini, "A New Analysis Method for
Lens-Like Star Coupler," in 3rd Iranian Conference on Electrical Engineering
1995, Tehran, Iran, 1995, pp. 114-120.
[122] Y. Golestani, A. A. Shishegar, and S. A. Shams, "LIDARS and their
Application for Air Pollution Control," in Eight Iranian Geophysical
Seminar, Tehran, Iran, November 1993 1993, pp. 91-92.
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