Results 1 to 10 of about 61,754 (211)
A Universal Space-Time Architecture for Multiple-Antenna Aided Systems
IEEE Communications Surveys and Tutorials, 2012 In this tutorial, we first review the family of conventional multiple-antenna techniques, and then we provide a general overview of the recent concept of the powerful Multiple-Input Multiple-Output (MIMO) family based on a universal Space-Time Shift ...
Shinya Sugiura, Xinlei Chen, Lajos Hanzo
exaly +2 more sources
A Compact High Isolation Four Elements MIMO Antenna System for 5G Mobile Devices [PDF]
Engineering and Technology Journal, 2022 A Compact high isolation Multi Input Multi Output Antenna system working on 3.5 GHz (3400 - 3600) MHz is presented for the 5G mobile terminals. Four-antenna elements are employed to construct the proposed MIMO antenna system.
Muhannad Muhsin, Jawad Ali, Ali Salim
doaj +1 more source
Miniaturized MIMO Antenna Array with High Isolation for 5G Metal-Frame Smartphone Application
Micromachines, 2022 In this paper, a highly isolated multiple-input multiple-output (MIMO) antenna array is proposed for fifth-generation (5G) metal frame smartphones. The eight identical small-sized inverted F-shaped folded slots are etched on the metal frame as a MIMO ...
Yuehui Gao +3 more
doaj +1 more source
Micromachines, 2022 In this article, a triple-band quad-element stacked multiple-input–multiple-output (MIMO) antenna is proposed for sensing applications. Each radiating element of the presented MIMO antenna consists of a diagonally truncated square patch, which is ...
Dinesh Kumar Raheja +3 more
doaj +1 more source
Wireless Personal Communications, 2023 In this work, two types of Vivaldi MIMO antenna are designed and fabricated. The first one is a two ports band-reject Vivaldi MIMO antenna. The second one is a two ports band-reject Vivaldi MIMO antenna with a dielectric lens. Measurements show that the experimental working band of both is 3 to 12 GHz with isolation between ports higher than 25 dB ...
Bazil Taha Ahmed +1 more
openaire +1 more source
mmWave Four-Element MIMO Antenna for Future 5G Systems
Applied Sciences, 2022 This paper presents an S-shape four-port Multiple Input Multiple Output (MIMO) wideband mmWave antenna with bandwidth of 25 GHz to 39 GHz. The antenna is designed on 0.254 mm ultra-thin RO5880 with permittivity of 2.3.
Muhammad Abbas Khan +9 more
doaj +1 more source
High-Isolation wideband MIMO antenna with offset T-Shaped slots for 5G/WLAN applications
Frontiers in Physics, 2022 A broadband multiple-input multiple-output (MIMO) antenna with high isolation operating in 3.14–5.42 GHz (2.28 GHz, 53.3%) is proposed for 5G smartphones.
Shuyi Chen +5 more
doaj +1 more source
Ultra-Wideband MIMO Antenna System With High Element-Isolation for 5G Smartphone Application
IEEE Access, 2020 In this paper, we presented an ultra-wideband multiple-input multiple-output (MIMO) antenna system with high element-isolation for the application in 5G metal-frame smartphones.
Xiao-Ting Yuan +5 more
doaj +1 more source
Broadband Compact MIMO Antenna Employing CRLH Transmission Lines with High Isolation
International Journal of Antennas and Propagation, 2022 A broadband and planar multiple-input multiple-output (MIMO) antenna with pattern diversity is presented in this letter. The four-port MIMO antenna is designed by using a novel metamaterial structure with small dimensions of 60 × 60 × 1.6 mm3.
Liangyuan Liu, Xiangqun Shi
doaj +1 more source
A Compact and Straightforward Self-Decoupled MIMO Antenna System for 5G Applications
IEEE Access, 2020 This study investigates a compact and straightforward self-decoupled 2 × 2 multiple-input multiple-output (MIMO) antenna set and its applications for current and future 5G terminal devices.
Haiyan Piao, Yunnan Jin, Longyue Qu
doaj +1 more source