Results 11 to 20 of about 59,628 (141)
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
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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
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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
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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
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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
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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
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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
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IET Networks, EarlyView., 2023 We utilise a metaheuristic optimisation method, inspired by nature, called the Lévy‐flight firefly algorithm (LFA), to tackle the power regulation and user grouping in the NOMA systems. Abstract The non‐orthogonal multiple access strategies have shown promise to boost fifth generation and sixth generation wireless networks' spectral efficiency and ...
Zaid Albataineh +4 more
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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
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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
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