Review of Metamaterial Enabled Electromagnetic Absorbers for Microwave to Millimeter-wave Applications

MA Shukoor, S Dey, SK Koul - IETE Technical Review, 2024 - Taylor & Francis
Electromagnetic (EM) absorbers are specially designed structures that dissipate the
absorbed EM energy into heat by minimizing the reflection as well as transmission. The …

A broad-band wide-angle linear-to-circular polarization converter based on stripline metasurface

Z Yang, T Wu, S Zhang, Z Liu, D Yang, W Cao - IEEE Access, 2021 - ieeexplore.ieee.org
This paper proposes a broad-band linear-to-circular polarization converter based on a multi-
layer stripline metasurface. The structure is constructed of three stripline metallic layers …

Miniaturized all angle stable dual band frequency selective surfaces at terahertz regime

KS Vel, S Dey, S Dey - 2022 IEEE Wireless Antenna and …, 2022 - ieeexplore.ieee.org
A new frequency selective surface (FSS) and its complementary structure are proposed in
this paper. The design structures have features of dual band stopband and dual band …

Novel uniplanar electromagnetic bandgap structure for high gain antenna and filter designs

S Dey, K Ashok, H Sreemoolanadhan… - 2022 IEEE 19th India …, 2022 - ieeexplore.ieee.org
New uniplanar electromagnetic bandgap (EBG) element is designed in this work for the
superstrate of highly directive planar antenna and microwave filter design. The layout of the …

High incidence angle stable first order and second order bandstop frequency selective surfaces at terahertz regime

KS Vel, S Dey, S Dey - 2022 Asia-Pacific Microwave …, 2022 - ieeexplore.ieee.org
This paper presents new miniaturized unit cells at terahertz (THz) wave band for first order
(FO) and second order (SO) bandstop filter response. The FO and SO FSSs exhibit excellent …

Ultrathin Single Layer Transmissive Dual-Band Linear to Circular Converter for Non-Adjacent Dual Orthogonal Circularly Polarized Antenna

S Dey, S Dey - IEEE Access, 2024 - ieeexplore.ieee.org
This paper presents a new dual-band transmissive type linear to circular polarizer (LTCP) on
a single-layer ultra-thin dielectric substrate. The unit cell of the converter consists of dual …

A Miniaturized Frequency Selective Dual Band Metamaterial Absorber for Mutual Coupling Reduction between MicrostripAntennas

S Dey, D Sarma, S Dey - 2024 IEEE Wireless Antenna and …, 2024 - ieeexplore.ieee.org
This paper proposes a dual-band metamaterial-inspired microwave absorber using a
periodic geometry of metal backed frequency selective surface (FSS). The architecture of the …

Compact single and dual broadband reflective type linear cross converters at terahertz regime

S Dey, KS Vel, S Dey - 2022 IEEE Wireless Antenna and …, 2022 - ieeexplore.ieee.org
This paper presents two new reflection type linear cross converters at the terahertz (THz)
waveband. The proposed converter possesses the advantages of compact and simple unit …

Quad-Band Linear-to-Circular Polarization Reflecting Surface With Dual Orthogonal Rotation for /-Band Uplink/Downlink SatCom Applications

S Dey, S Dey - IEEE Microwave and Wireless Technology …, 2024 - ieeexplore.ieee.org
Satellite communication (SatCom) demands a dual-band circularly polarized (CP) antenna
with dual-orthogonal rotation. This letter proposes a new frequency selective reflecting …