MIMO antennas: Design approaches, techniques and applications

P Sharma, RN Tiwari, P Singh, P Kumar, BK Kanaujia - Sensors, 2022 - mdpi.com
The excessive use of digital platforms with rapidly increasing users in the wireless domain
enforces communication systems to provide information with high data rates, high reliability …

Wideband gain enhancement of MIMO antenna and its application in FMCW radar sensor integrated with CMOS-based transceiver chip for human respiratory …

W Wang, Z Fang, K Tang, X Wang… - … on Antennas and …, 2022 - ieeexplore.ieee.org
A novel compact multiple-input multiple-output (MIMO) antenna is proposed with wideband
gain enhancement. It consists of two identical antenna elements spacing about half …

MIMO dielectric resonator antennas for 5G applications: A review

H Ahmad, MH Jamaluddin, FC Seman, M Rahman - Electronics, 2023 - mdpi.com
This article presents a thorough literature review of published designs of multiple-input
multiple-output (MIMO) dielectric resonator antennas (DRAs) specifically designed for 5G …

Isolation enhancement for MIMO dielectric resonator antennas using dielectric superstrate

M Li, S Cheung - IEEE Transactions on Antennas and …, 2020 - ieeexplore.ieee.org
This communication proposes a novel decoupling approach for multiple-input multiple-
output (MIMO) dielectric resonator antennas (DRAs) using a dielectric superstrate above the …

Design of dual band four port circularly polarized MIMO DRA for WLAN/WiMAX applications

AK Dwivedi, A Sharma, AK Singh… - … Waves and Applications, 2020 - Taylor & Francis
This article presents a circularly polarized 4-port Multiple Inputs Multiple Outputs dielectric
resonator-based antenna with two resonating bands for WLAN (5.0 GHz) and WiMAX (3.5 …

Circularly polarized two-port MIMO dielectric resonator antenna

G Varshney, R Singh, VS Pandey… - Progress In …, 2020 - jpier.org
A two port multi-input-multi-output (MIMO) dielectric resonator (DR) antenna (DRA) is
proposed with circularly polarized radiation. The antenna geometry allows to find circular …

Wideband low-profile connected rectangular ring dielectric resonator antenna array for millimeter-wave applications

YT Liu, B Ma, S Huang, S Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A wideband low-profile connected rectangular ring dielectric resonator (DR) antenna (DRA)
array is presented for millimeter-wave (mmWave) applications. It consists of four rectangular …

Gain enhancement of dual-band terahertz antenna using reflection-based frequency selective surfaces

P Das, G Varshney - Optical and quantum electronics, 2022 - Springer
In this article, a technique for gain enhancement of metallic radiator based dual-band THz
antenna has been implemented. The antenna operates in fundamental and second order …

Quad-port circularly polarized MIMO antenna with wide axial ratio

V Kollipara, S Peddakrishna - Sensors, 2022 - mdpi.com
This article studies a quad-port multi-input-multi-output (MIMO) circularly polarized antenna
with good isolation properties. Using characteristic mode analysis (CMA), the first six distinct …

A novel multi-band high-gain slotted fractal antenna using various substrates for X-band and Ku-band applications

A Dahiya, R Anand, N Sindhwani, D Kumar - Mapan, 2022 - Springer
A novel geometry of a slotted fractal antenna is presented in this paper for the multi-band
applications in X-band as well as Ku-band. The proposed antenna is designed for three …