Asymmetric geometry of defected ground structure for rectangular microstrip: A new approach to reduce its cross-polarized fields

C Kumar, D Guha - IEEE Transactions on Antennas and …, 2016 - ieeexplore.ieee.org
A shaped defected ground structure (DGS) that is asymmetric in a specific radiating plane of
a microstrip element has been explored with a view to addressing the cross-polarization …

Defected ground structure integrated microstrip array antenna for improved radiation properties

C Kumar, MI Pasha, D Guha - IEEE Antennas and Wireless …, 2016 - ieeexplore.ieee.org
Defected ground structure (DGS) integrated microstrip array has been explored and
demonstrated here for the first time with the primary aim of achieving improved polarization …

Bandwidth enhancement techniques

SAR Parizi - Microstrip Antennas: Trends in Research on, 2017 - books.google.com
In this chapter, a variety of procedures proposed in the literature to increase the impedance
bandwidth of microstrip patch antennas are presented and discussed. Intrinsic techniques …

Asymmetric and compact DGS configuration for circular patch with improved radiations

C Kumar, D Guha - IEEE Antennas and Wireless Propagation …, 2019 - ieeexplore.ieee.org
This letter explores improved tuning of defected ground structure (DGS) geometries for
circular patch with twofold objective: to minimize the defect size by strategic shaping and …

Rectangular microstrip antenna with dumbbell shaped defected ground structure for improved cross polarised radiation in wide elevation angle and its theoretical …

A Ghosh, S Chakraborty… - IET Microwaves …, 2016 - Wiley Online Library
A simple and compact rectangular microstrip patch antenna (RMPA) with dumbbell shaped
defected ground structure has been proposed and investigated experimentally for significant …

Higher mode discrimination in a rectangular patch: New insight leading to improved design with consistently low cross-polar radiations

C Kumar, D Guha - IEEE Transactions on Antennas and …, 2020 - ieeexplore.ieee.org
Discrimination of a higher order TM 02 mode in a rectangular patch by minimally tampering
its boundary condition has been addressed based on some insightful studies. The magnetic …

Improved cross-polarized radiation and wide impedance bandwidth from rectangular microstrip antenna with dumbbell-shaped defected patch surface

S Chakraborty, A Ghosh… - IEEE Antennas and …, 2015 - ieeexplore.ieee.org
Rectangular patch with dumbbell-shaped defected patch surface has been studied
theoretically and experimentally to improve polarization purity over wide angular range and …

DGS-Integrated Air-Loaded Wideband Microstrip Antenna for X- and Ku-Band

T Sarkar, A Ghosh, LLK Singh… - ieee antennas and …, 2019 - ieeexplore.ieee.org
Over the past few years, there has been a huge demand to design a simple printed antenna
for high-speed multimedia communication with low cost, compact size, wide band, and low …

Microstrip patch with nonproximal symmetric defected ground structure (DGS) for improved cross-polarization properties over principal radiation planes

C Kumar, MI Pasha, D Guha - IEEE Antennas and Wireless …, 2015 - ieeexplore.ieee.org
A symmetric as well as nonproximal defected ground structure has been conceived for a
square microstrip patch to achieve high co-to cross-polarized (XP) isolation over the …

H-plane cross-polarization reduction of a rectangular patch antenna using SISL technology

EN Moro, K Ma, Y Luo, N Yan… - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
This letter proposes a simple rectangular patch antenna with reduced H-plane cross
polarization using substrate integrated suspended line (SISL) technology. Compared with …