Results 21 to 30 of about 5,384 (187)

Planar Four-Port Dual Circularly-Polarized MIMO Antenna for Sub-6 GHz Band

IEEE Access, 2020
In this work, two configurations (Config.-A and Config.-B) of planar four-port dual circularly-polarized (CP) multiple-input-multiple-output (MIMO) antenna are proposed for sub-6 GHz (3.4-3.8 GHz) applications.
Shobhit Saxena, Binod Kumar Kanaujia, Santanu Dwari, Sachin Kumar, Hyun Chul Choi, Kang Wook Kim   +5 more
doaj   +1 more source

Gain and isolation enhancement of a wideband MIMO antenna using metasurface for 5G sub-6 GHz communication systems

Scientific Reports, 2022
This work proposes a compact metasurface (MS)-integrated wideband multiple-input multiple-output (MIMO) antenna for fifth generation (5G) sub-6 GHz wireless communication systems.
Md. Mhedi Hasan, Mohammad Tariqul Islam, Md Samsuzzaman, Mohd Hafiz Baharuddin, Mohamed S. Soliman, Ahmed Alzamil, Iman I. M. Abu Sulayman, Md. Shabiul Islam   +7 more
doaj   +1 more source

Highly Compact 4 × 4 Flower-Shaped MIMO Antenna for Wideband Communications

Applied Sciences, 2023
This paper introduces an MIMO antenna with a highly compact size of 30 mm width and 30 mm length. Four symmetrical MIMO antenna radiators are utilized with decoupling stubs in the top and bottom planes of the substrate to improve the isolation level. The
Wael A. E. Ali, Rowan A. Ibrahim
doaj   +1 more source

Correlation in MIMO Antennas [PDF]

Electronics, 2020
Multiple-input multiple-output (MIMO) antennas are commonly evaluated by using the correlation coefficient. However, the correlation has several different definitions and calculation methods, and this misleads the real performance of the MIMO antennas.
Naoki Honma, Kentaro Murata
openaire   +1 more source

Antenna selection for MIMO-NOMA networks [PDF]

2017 IEEE International Conference on Communications (ICC), 2017
Submitted for possible conference ...
Yuehua Yu, He Chen 0001, Yonghui Li 0001, Zhiguo Ding 0001, Branka Vucetic   +4 more
openaire   +2 more sources

Design and analysis of ultra-wideband four-port MIMO antenna with DGS as decoupling structure for THz applications

Results in Optics, 2023
The growing demand for high-speed communication has resulted in developing terahertz (THz) antennas that operate at high-frequency, high-speed, and high data rates.
Praveen Kumar, Tanweer Ali, Sameena Pathan, Nithish Kumar Shetty, Yogeshwary Bommenahalli Huchegowda, Yashwanth Nanjappa   +5 more
doaj   +1 more source

A New Technique of FSS-Based Novel Chair-Shaped Compact MIMO Antenna to Enhance the Gain for Sub-6GHz 5G Applications

IEEE Access
This paper introduces a new compact Chair-shaped MIMO antenna with two radiating elements and a single layer of frequency-selective surface (FSS) for 5G Sub-6GHz communication systems.
M. Y. Zeain, Maisarah Abu, Ayman A. Althuwayb, Hussein Alsariera, Ahmed Jamal Abdullah Al-Gburi, Ali Abdulateef Abdulbari, Zahriladha Zakaria   +6 more
doaj   +1 more source

A Graphene-Assembled Film Based MIMO Antenna Array with High Isolation for 5G Wireless Communication

Applied Sciences, 2021
With the development of 5G, Internet of Things, and smart home technologies, miniaturized and compact multi-antenna systems and multiple-input multiple-output (MIMO) antenna arrays have attracted increasing attention.
Rongguo Song, Xiaoxiao Chen, Shaoqiu Jiang, Zelong Hu, Tianye Liu, David G. Calatayud, Boyang Mao, Daping He   +7 more
doaj   +1 more source

MIMO Antenna Array Design with Polynomial Factorization

International Journal of Antennas and Propagation, 2013
One of the main advantages of multiple-input multiple-output (MIMO) antenna is that the degrees-of-freedom can be significantly increased by the concept of virtual antenna array, and thus the MIMO antenna array should be carefully designed to fully ...
Wen-Qin Wang, Huaizong Shao, Jingye Cai
doaj   +1 more source

Multiple Antenna Configuration of LEO-MIMO Feeder Link for High Channel Capacity

IEEE Access
We investigated low Earth orbit satellite (LEO) communications applying Multiple-Input/Multiple-Output (MIMO) technology to the feeder link transmission between a satellite and gateway antennas to improve the channel capacity.
Daisuke Goto, Kiyohiko Itokawa, Koyo Tategami, Fumihiro Yamashita   +3 more
doaj   +1 more source