A Simplified Feed Model for Investigating the Cross Polarization Reduction in Circular- and Elliptical-Rim Offset Reflector AntennasALLAHGHOLI POUR, Zahra; SHAFAI, Lotfollah.IEEE transactions on antennas and propagation. 2012, Vol 60, Num 3, pp 1261-1268, issn 0018-926X, 8 p.Article

Investigation Into the Effects of the Patch-Type FSS Superstrate on the High-Gain Cavity Resonance Antenna DesignFOROOZESH, Alireza; SHAFAI, Lotfollah.IEEE transactions on antennas and propagation. 2010, Vol 58, Num 2, pp 258-270, issn 0018-926X, 13 p.Article

A Novel Dual-Mode Dual-Polarized Circular Waveguide Feed Excited by Concentrically Shorted Ring PatchesZAHRA ALLAHGHOLI POUR; SHAFAI, Lotfollah.IEEE transactions on antennas and propagation. 2013, Vol 61, Num 10, pp 4917-4925, issn 0018-926X, 9 p.Article

On the Characteristics of the Highly Directive Resonant Cavity Antenna Having Metal Strip Grating SuperstrateFOROOZESH, Alireza; SHAFAI, Lotfollah.IEEE transactions on antennas and propagation. 2012, Vol 60, Num 1, pp 78-91, issn 0018-926X, 14 p.Article

Investigation on the EM-Coupled Stacked Square Ring Antennas With Ultra-Thin SpacingLATIF, Saeed I; SHAFAI, Lotfollah.IEEE transactions on antennas and propagation. 2011, Vol 59, Num 11, pp 3978-3990, issn 0018-926X, 13 p.Article

Investigation into Polarization of Unloaded and Loaded Microstrip Square-Ring AntennasOH, Soon-Soo; SHAFAI, Lotfollah.IEEE transactions on antennas and propagation. 2008, Vol 56, Num 10, pp 3129-3135, issn 0018-926X, 7 p.Article

Investigation of Virtual Array Antennas With Adaptive Element Locations and Polarization Using Parabolic Reflector AntennasALLAHGHOLI POUR, Zahra; SHAFAI, Lotfollah.IEEE transactions on antennas and propagation. 2013, Vol 61, Num 2, pp 688-699, issn 0018-926X, 12 p.Article

Investigation Into the Effects of the Reflection Phase Characteristics of Highly-Reflective Superstrates on Resonant Cavity AntennasFOROOZESH, Alireza; SHAFAI, Lotfollah.IEEE transactions on antennas and propagation. 2010, Vol 58, Num 10, pp 3392-3396, issn 0018-926X, 5 p.Article

Beam focusing properties of circular monopole array antenna on a finite ground planeSATISH KUMAR SHARMA; SHAFAI, Lotfollah.IEEE transactions on antennas and propagation. 2005, Vol 53, Num 10, pp 3406-3409, issn 0018-926X, 4 p.Article

A Well-Conditioned Non-Iterative Approach to Solution of the Inverse ProblemOKHMATOVSKI, Vladimir; ARONSSON, Jonatan; SHAFAI, Lotfollah et al.IEEE transactions on antennas and propagation. 2012, Vol 60, Num 5, pp 2418-2430, issn 0018-926X, 13 p.Article

Improved Matching of Waveguide Focal Plane Arrays Using Patch Array Covers as Compared to Conventional Dielectric SheetsKEHN, Malcolm Ng Mou; SHAFAI, Lotfollah.IEEE transactions on antennas and propagation. 2009, Vol 57, Num 10, pp 3062-3076, issn 0018-926X, 15 p., 2Article

Bandwidth enhancement and size reduction of microstrip slot antennasLATIF, Saeed I; SHAFAI, Lotfollah; SATISH KUMAR SHARMA et al.IEEE transactions on antennas and propagation. 2005, Vol 53, Num 3, pp 994-1003, issn 0018-926X, 10 p.Article

Compact Wideband Multimode Dielectric Resonator Antennas Fed With Parallel Standing StripsRASHIDIAN, Atabak; SHAFAI, Lotfollah; KLYMYSHYN, David M et al.IEEE transactions on antennas and propagation. 2012, Vol 60, Num 11, pp 5021-5031, issn 0018-926X, 11 p.Article

A Corrugated Printed Dipole Antenna With Equal BeamwidthsQUDRAT-E-MAULA, Mohammad; SHAFAI, Lotfollah; POUR, Zahra A et al.IEEE transactions on antennas and propagation. 2014, Vol 62, Num 3, pp 1469-1474, issn 0018-926X, 6 p.Article

Tall microstrip transmission lines for dielectric resonator antenna applicationsRASHIDIAN, Atabak; SHAFAI, Lotfollah; KLYMYSHYN, David M et al.IET microwaves, antennas & propagation (Print). 2014, Vol 8, Num 2, pp 112-124, issn 1751-8725, 13 p.Article

Pattern Equalization of Circular Patch Antennas Using Different Substrate Permittivities and Ground Plane SizesLATIF, Saeed I; SHAFAI, Lotfollah; FELLOW, Life et al.IEEE transactions on antennas and propagation. 2011, Vol 59, Num 10, pp 3502-3511, issn 0018-926X, 10 p.Article

A Multiplicative Regularized Gauss-Newton Inversion for Shape and Location ReconstructionMOJABI, Puyan; LOVETRI, Joe; SHAFAI, Lotfollah et al.IEEE transactions on antennas and propagation. 2011, Vol 59, Num 12, pp 4790-4802, issn 0018-926X, 13 p.Article

C-Band Scatterometer Measurements of Multiyear Sea Ice Before Fall Freeze-Up in the Canadian ArcticISLEIFSON, Dustin; LANGLOIS, Alexandre; BARBER, David G et al.IEEE transactions on geoscience and remote sensing. 2009, Vol 47, Num 6, pp 1651-1661, issn 0196-2892, 11 p.Article

On the Matching of Microstrip-Fed Dielectric Resonator AntennasRASHIDIAN, Atabak; MOHAMMADREZA TAYFEH ALIGODARZ; SHAFAI, Lotfollah et al.IEEE transactions on antennas and propagation. 2013, Vol 61, Num 10, pp 5291-5296, issn 0018-926X, 6 p.Article

Phase shift bandwidth and scan range in microstrip arrays by the element frequency tuningSHAFAI, Lotfollah; SHARMA, Satish Kumar; SHAFAI, Leili et al.IEEE transactions on antennas and propagation. 2006, Vol 54, Num 5, pp 1467-1473, issn 0018-926X, 7 p.Article

Multiple phase center performance of reflector antennas using a dual mode hornSHAFAI, Lotfollah; SATISH KUMAR SHARMA; BALAJI, Bhashyam et al.IEEE transactions on antennas and propagation. 2006, Vol 54, Num 11, pp 3407-3417, issn 0018-926X, 11 p., 2Article

An Efficient Scattered-Field Formulation for Objects in Layered Media Using the FVTD MethodISLEIFSON, Dustin; JEFFREY, Ian; SHAFAI, Lotfollah et al.IEEE transactions on antennas and propagation. 2011, Vol 59, Num 11, pp 4162-4170, issn 0018-926X, 9 p.Article

A Monte Carlo Method for Simulating Scattering From Sea Ice Using FVTDISLEIFSON, Dustin; JEFFREY, Ian; SHAFAI, Lotfollah et al.IEEE transactions on geoscience and remote sensing. 2012, Vol 50, Num 7, pp 2658-2668, issn 0196-2892, 11 p., 1Article

A Wideband Microwave Tomography System With a Novel Frequency Selection ProcedureGILMORE, Colin; MOJABI, Puyan; ZAKARIA, Amer et al.IEEE transactions on biomedical engineering. 2010, Vol 57, Num 4, pp 894-904, issn 0018-9294, 11 p.Article