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检索条件"主题词=Multiple-input multiple-output"
894 条 记 录,以下是271-280 订阅
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High-isolation eight-element MIMO array for unbroken metal-rimmed smartphone applications
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INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING 2022年 第12期32卷
作者: Ren, Aidi Yang, Lixia Huang, Zhixiang Yu, Hong-wei Chen, Qian Liu, Ying Anhui Univ Informat Mat & Intelligent Sensing Lab Anhui Prov Hefei 230601 Peoples R China China Elect Technol Corp Res Inst 38 Hefei Peoples R China Xidian Univ Natl Key Lab Antennas & Microwave Technol Xian Peoples R China
ABSTARCT In this paper, a high-isolation eight-unit multiple-input multiple-output (MIMO) array is proposed, which applies to future smartphones with unbroken metal frames. Two types of elements (inverted H-shaped slo... 详细信息
来源: 评论
Physical Layer Security Optimization for MIMO Enabled Visible Light Communication Networks
Physical Layer Security Optimization for MIMO Enabled Visibl...
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IEEE Global Communications Conference (GLOBECOM)
作者: Xu, Zheng Chen, Ming Chen, Mingzhe Yang, Zhaohui Cang, Yihan Poor, H. Vincent Southeast Univ Natl Mobile Commun Res Lab Nanjing Peoples R China Southeast Univ Sch Cyber Sci & Engn Nanjing Peoples R China UCL Dept Elect & Elect Engn London England Princeton Univ Dept Elect & Comp Engn Princeton NJ 08544 USA
This paper investigates the optimization of physical layer security in multiple-input multiple-output (MIMO) enabled visible light communication (VLC) networks. In the considered model, one transmitter equipped with l... 详细信息
来源: 评论
Recent Trends in Coherent Free-Space Optical Communications  4
Recent Trends in Coherent Free-Space Optical Communications
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Conference on Metro and Data Center Optical Networks and Short-Reach Links IV
作者: Zhang, Chao Uyama, Kota Zhang, Zheyuan Jin, Lei Set, Sze Yun Yamashita, Shinji Glick, Madeleine Srivastava, Atul K. Akasaka, Youichi Univ Tokyo Res Ctr Adv Sci & Technol Meguro Ku 4-6-1 Komaba Tokyo 1538904 Japan
Free-space optical communication is a line-of-sight wireless communication scheme, which is preferred for its number of prime advantages over radio frequency wireless communication, such as no spectrum licensing, larg... 详细信息
来源: 评论
COMPACT RECONFIGURABLE POLARIZATION PLASMA SQUARE MICROSTRIP PATCH MIMO ANTENNA FOR 5G WIRELESS APPLICATIONS  38
COMPACT RECONFIGURABLE POLARIZATION PLASMA SQUARE MICROSTRIP...
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38th National Radio Science Conference (NRSC)
作者: Elgiddawy, Sarah Malhat, Hend A. Zainud-Deen, Saber H. Ibrahim, Ahmed A. Hamed, Hisham Minia Univ Fac Engn Al Minya Egypt Menoufia Univ Fac Elect Engn Shibin Al Kawm Al Minufiyah Egypt Badr Univ Cairo Fac Engn & Technol Badr City Egypt
This paper proposes a reconfigurable polarization square microstrip patch antenna (SMSPA) using plasma and its multiple-input multiple-output (MIMO) for 5G wireless networks. The SMSPA has two square etched boxes with... 详细信息
来源: 评论
Genetic Optimization of Liquid Crystal Matrix Based Interference Suppression for VLC MIMO Transmissions
IEEE PHOTONICS JOURNAL
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IEEE PHOTONICS JOURNAL 2022年 第1期14卷
作者: Krohn, Adrian Pachnicke, Stephan Hoeher, Peter Univ Kiel Commun D-24143 Kiel Germany Univ Kiel Informat & Coding D-24143 Kiel Germany
Optical channel decorrelation is a key aspect in designing a multi-user visible light communication system. As light-emitting diodes (LEDs) are commonly used for illumination and data transmission in such a system sim... 详细信息
来源: 评论
An electrically small 4-port self-decoupled MIMO antenna pairs operating in n78 5G NR band for smartphone applications
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AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS 2022年 145卷
作者: Moses, Abi T. Zerith Moses, Nesasudha Janapala, Doondi Kumar Karunya Inst Technol & Sci Dept Elect & Commun Engn Coimbatore India
In this article, a 4-port electrically small multiple-input multiple-output (MIMO) antenna system functioning in 5G n78 band for the future smartphone implementation is recommended. The system includes two antenna pai... 详细信息
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A Low-Complexity Algorithm for a Reinforcement Learning-Based Channel Estimator for MIMO Systems
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SENSORS 2022年 第12期22卷 4379页
作者: Kim, Tae-Kyoung Min, Moonsik Gachon Univ Dept Elect Engn Seongnam 13120 South Korea Kyungpook Natl Univ Sch Elect Engn Daegu 41566 South Korea Kyungpook Natl Univ Sch Elect & Elect Engn Daegu 41566 South Korea
This paper proposes a low-complexity algorithm for a reinforcement learning-based channel estimator for multiple-input multiple-output systems. The proposed channel estimator utilizes detected symbols to reduce the ch... 详细信息
来源: 评论
Analysis of 2 x 2 MIMO array loaded by artificial magnetic conductor with improved gain, isolation, and bandwidth using equivalent transmission line model for indoor wireless base station
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INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING 2022年 第10期32卷
作者: Malekpoor, Hossein Arak Univ Fac Engn Dept Elect Engn Arak *** Iran
A low profile printed dipole antenna (PDA) backed by broadband Giuseppe Peano fractal artificial magnetic conductor (AMC) is introduced for wireless communications. First, a suggested PDA with a pair of microstrip dip... 详细信息
来源: 评论
Transceiver Impairment Mitigation by 8x2 Widely Linear MIMO Equalizer With Independent Complex Filtering on IQ Signals
IEEE PHOTONICS JOURNAL
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IEEE PHOTONICS JOURNAL 2022年 第3期14卷
作者: Sato, Masaki Arikawa, Manabu Noguchi, Hidemi Matsui, Junichiro Abe, Junaichi de Gabory, Emmanuel Le Taillandier NEC Corp Ltd Syst Platform Res Labs Kawasaki Kanagawa 2118666 Japan NEC Corp Ltd Network Solut Div 1 Chiba 2701198 Japan
High-order modulation formats with high symbol rates are promising candidates for meeting the growing traffic requirements of digital coherent transmission. In using these modulation formats, the impact of transceiver... 详细信息
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Shared radiator based high-isolated tri-port mobile terminal antenna group design
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INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING 2022年 第7期32卷
作者: Huang, He Jiang, Wen Zhang, Tiancheng Zhu, Yunze Pang, Bo Hu, Wei Xidian Univ Natl Key Lab Antennas & Microwave Technol Xian Peoples R China
This article proposes a high-isolated tri-port antenna group for 5G mobile terminals based on the shared radiator and mode orthogonality technology, which is realized by exciting the two orthogonal currents through tw... 详细信息
来源: 评论