Lotfollah Shafai

According to our database, Lotfollah Shafai authored at least 18 papers between 1991 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Split Ring Antennas and Their Application for Antenna Miniaturization.

Yanxia Liu, Lotfollah Shafai, Dustin Isleifson, Cyrus Shafai

Sensors, January, 2023

Wideband Dual-Polarized Octagonal Cavity-Backed Antenna with Low Cross-Polarization and High Aperture Efficiency.

Yanxia Liu, Dustin Isleifson, Lotfollah Shafai

Sensors, January, 2023

Gain Enhancement and Cross-Polarization Suppression of Cavity-Backed Antennas Using a Flared Ground Cavity and Iris.

Yanxia Liu, Dustin Isleifson, Lotfollah Shafai

Sensors, 2023

2022

An Optically Transparent Meshed Patch Antenna With Enhanced Bandwidth for CubeSat Applications.

Shirin Ramezanzadehyazdi, Cyrus Shafai, Dustin Isleifson, Lot Shafai, Philip Ferguson

Proceedings of the IEEE International Conference on Wireless for Space and Extreme Environments, 2022

2021

DC electric field sensor based on polyimide substrate.

Tao Chen, Brandon Hill, Sadna Isik, Cyrus Shafai, Lot Shafai

Proceedings of the 2021 IEEE Sensors, Sydney, Australia, October 31 - Nov. 3, 2021, 2021

2019

A Compact Antenna for GPS Anti-Jamming in Airborne Applications.

Navid Rezazadeh, Lotfollah Shafai

IEEE Access, 2019

2016

Antennas for Wireless Energy Harvesting and Massive MIMO Applications.

Zahra Allahgholi Pour, Lotfollah Shafai, Ali M. Mehrabani, Navid Rezazadeh

Proceedings of the Wireless-Powered Communication Networks: Architectures, 2016

2015

Modeling and Measurement of C-Band Radar Backscatter From Snow-Covered First-Year Sea Ice.

Alexander S. Komarov, Dustin Isleifson, David G. Barber, Lotfollah Shafai

IEEE Trans. Geosci. Remote. Sens., 2015

2014

A Study on the C-Band Polarimetric Scattering and Physical Characteristics of Frost Flowers on Experimental Sea Ice.

Dustin Isleifson, Ryan James Galley, David G. Barber, Jack C. Landy, Alexander S. Komarov, Lotfollah Shafai

IEEE Trans. Geosci. Remote. Sens., 2014

2012

A Novel Microwave Tomography System Based on the Scattering Probe Technique.

Majid Ostadrahimi, Majid Mojabi, Sima Noghanian, Lotfollah Shafai, Stephen Pistorius, Joe LoVetri

IEEE Trans. Instrum. Meas., 2012

A Monte Carlo Method for Simulating Scattering From Sea Ice Using FVTD.

Dustin Isleifson, Ian Jeffrey, Lotfollah Shafai, Joe LoVetri, David G. Barber

IEEE Trans. Geosci. Remote. Sens., 2012

2010

C-Band Polarimetric Backscattering Signatures of Newly Formed Sea Ice During Fall Freeze-Up.

Dustin Isleifson, Byongjun Hwang, David G. Barber, Randall K. Scharien, Lotfollah Shafai

IEEE Trans. Geosci. Remote. Sens., 2010

A Wideband Microwave Tomography System With a Novel Frequency Selection Procedure.

Colin Gilmore, Puyan Mojabi, Amer Zakaria, Majid Ostadrahimi, Cam Kaye, Sima Noghanian, Lotfollah Shafai, Stephen Pistorius, Joe LoVetri

IEEE Trans. Biomed. Eng., 2010

Investigating a double layer Vivaldi antenna design for fixed array field measurement.

Majid Ostadrahimi, Sima Noghanian, Lotfollah Shafai, Amer Zakaria, Cam Kaye, Joe LoVetri

Int. J. Ultra Wideband Commun. Syst., 2010

2009

C-Band Scatterometer Measurements of Multiyear Sea Ice Before Fall Freeze-Up in the Canadian Arctic.

Dustin Isleifson, Alexandre Langlois, David G. Barber, Lotfollah Shafai

IEEE Trans. Geosci. Remote. Sens., 2009

2006

An Ultra Wideband (UWB) Mixer with 0.18µm RF CMOS Technology.

Alireza Motieifar, Zahra Allahgholi Pour, Greg E. Bridges, Cyrus Shafai, Lotfollah Shafai

Proceedings of the Canadian Conference on Electrical and Computer Engineering, 2006

2005

Reconfigurable Ground Plane Membranes for Analog/Digital Microstrip Phase Shifters and Frequency Agile Antenna.

Cyrus Shafai, Lotfollah Shafai, Reena Al-Dahleh, Dwayne D. Chrusch, Satish K. Sharma

Proceedings of the 2005 International Conference on MEMS, 2005

1991

Near-zone fields scattered by three-dimensional highly conducting permeable objects in the field of an arbitrary loop.

Abdel Razik Sebak, Lotfollah Shafai, Yogadhish Das

IEEE Trans. Geosci. Remote. Sens., 1991