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检索条件"主题词=Multiple-input multiple-output"
889 条 记 录,以下是261-270 订阅
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Performance analysis for low-complexity detection of MIMO V2V communication systems
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COMPUTER NETWORKS 2018年 140卷 92-100页
作者: Li, Guoquan Zhou, Ying Bai, Tong Lin, Jinzhao Pang, Yu Wu, Wei Din, Sadia Jeon, Gwanggil Chongqing Univ Posts & Telecommun Chongqing Peoples R China Sichuan Univ Chengdu Sichuan Peoples R China Kyungpook Natl Univ Sch Comp Sci & Engn Daegu South Korea Incheon Natl Univ Incheon South Korea
In Vehicle-to-Vehicle (V2V) communication, the rapid movement of vehicles brings fast attenuation of signal propagation and serious shift effect of Doppler frequency, leading to serious transmission performance deteri... 详细信息
来源: 评论
A Scalable Framework for CSI Feedback in FDD Massive MIMO via DL Path Aligning
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IEEE TRANSACTIONS ON SIGNAL PROCESSING 2017年 第18期65卷 4702-4716页
作者: Luo, Xiliang Cai, Penghao Zhang, Xiaoyu Hu, Die Shen, Cong ShanghaiTech Univ Sch Informat Sci & Technol Shanghai 201210 Peoples R China Fudan Univ Sch Informat Sci & Technol Shanghai 200433 Peoples R China Univ Sci & Technol China Hefei 230022 Peoples R China
Unlike the time-division duplexing systems, the down-link (DL) and uplink (UL) channels are not reciprocal in the case of frequency-division duplexing (FDD). However, some long-term parameters, e.g., the time delays a... 详细信息
来源: 评论
Generalized Framework for the Analysis of Linear MIMO Transmission Schemes in Decentralized Wireless Ad Hoc Networks
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IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 2012年 第8期11卷 2815-2827页
作者: Wu, Yueping Louie, Raymond H. Y. McKay, Matthew R. Collings, Iain B. Hong Kong Univ Sci & Technol Dept Elect & Comp Engn Kowloon Hong Kong Peoples R China Univ Sydney Sch Elect & Informat Engn Ctr Excellence Telecommun Sydney NSW 2006 Australia CSIRO ICT Ctr Wireless Technol Lab Epping NSW 1710 Australia
We develop a general framework for the analysis of a broad class of point-to-point linear multiple-input multiple-output (MIMO) transmission schemes in decentralized wireless ad hoc networks. New general closed-form e... 详细信息
来源: 评论
Iterative Receivers for Downlink MIMO-SCMA: Message Passing and Distributed Cooperative Detection
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IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 2018年 第5期17卷 3444-3458页
作者: Yuan, Weijie Wu, Nan Guo, Qinghua Li, Yonghui Xing, Chengwen Kuang, Jingming Beijing Inst Technol Sch Informat & Elect Beijing 100081 Peoples R China Univ Wollongong Sch Elect Comp & Telecommun Engn Wollongong NSW 2522 Australia Univ Sydney Sch Elect & Informat Engn Ctr Excellence Telecommun Sydney NSW 2006 Australia
The rapid development of mobile communications requires even higher spectral efficiency. Non-orthogonal multiple access (NOMA) has emerged as a promising technology to further increase the access efficiency of wireles... 详细信息
来源: 评论
Compact band-notched UWB antenna for MIMO applications in portable wireless devices
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MICROWAVE AND OPTICAL TECHNOLOGY LETTERS 2016年 第6期58卷 1390-1394页
作者: Sipal, Deepika Abegaonkar, Mahesh P. Koul, Shiban K. IITD CARE Hauz Khas New Delhi 110016 India
A compact 5.5 GHz band-notched ultra-wideband (UWB) 2-element antenna with high isolation for multiple-input multiple-output (MIMO) portable wireless devices in wireless personal area network (WPAN) application is pro... 详细信息
来源: 评论
DESIGN OF A BROADBAND PLANAR MONOPOLE MIMO ANTENNA
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MICROWAVE AND OPTICAL TECHNOLOGY LETTERS 2014年 第9期56卷 1994-1997页
作者: Kazim, Jalil Ur Rehman Ahmad, Salman Ali, Usman Owais, Owais COMSATS Inst Informat Technol Abbottabad Dept Elect Engn Abbottabad Pakistan
A broadband multiple-input multiple-output antenna with a size of 60 x 120 x 1.6 mm is presented for the smart phones. Enhanced performance of the antenna is achieved by utilizing dual radiator chopping and ground pla... 详细信息
来源: 评论
Antenna Diversity for Downlink MIMO-NOMA Systems With Partial Channel State Information
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IEEE COMMUNICATIONS LETTERS 2018年 第10期22卷 2172-2175页
作者: Gong, Ming-yan Yang, Zhen Lyu, Bin Nanjing Univ Posts & Telecommun Key Lab Broadband Wireless Commun & Sensor Networ Minist Educ Nanjing 210003 Jiangsu Peoples R China
In this letter, antenna diversity is used to improve the outage performance of downlink multiple-input multiple-output non-orthogonal multiple access systems with partial channel state information, of which the transm... 详细信息
来源: 评论
Composite Fading Model for Aerial MIMO FSO Links in the Presence of Atmospheric Turbulence and Pointing Errors
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IEEE WIRELESS COMMUNICATIONS LETTERS 2021年 第6期10卷 1295-1299页
作者: Khallaf, Haitham S. Kato, Kazutoshi Mohamed, Ehab Mahmoud Sait, Sadiq M. Yanikomeroglu, Halim Uysal, Murat Egyptian Atom Energy Author Nucl Res Ctr Inshas 13759 Egypt Kyushu Univ Grad Sch Informat Sci & Elect Engn Fukuoka 8190395 Japan Prince Sattam Bin Abdulaziz Univ Coll Engn Wadi Aldwaser 11991 Saudi Arabia Aswan Univ Fac Engn Elect Engn Dept Aswan 81542 Egypt King Fahd Univ Petr & Minerals Comp Engn Dept Dhahran 31261 Saudi Arabia Carleton Univ Dept Syst & Comp Engn Ottawa ON K1S 5B6 Canada Ozyegin Univ Dept Elect & Elect Engn TR-34794 Istanbul Turkey
In this letter, we introduce accurate approximation expressions for composite fading channel model and outage probability of multiple-input multiple-output (MIMO) free space optical (FSO) link between two unmanned aer... 详细信息
来源: 评论
A NOVEL CIRCULARLY POLARIZED MODIFIED SLOT MIMO ANTENNA FOR WLAN APPLICATIONS
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MICROWAVE AND OPTICAL TECHNOLOGY LETTERS 2017年 第4期59卷 876-880页
作者: Ghahremani, M. Ghobadi, Ch Nourinia, J. Karamirad, M. Mohammadi, B. Urmia Univ Dept Elect Engn Orumiyeh Iran
The design of a novel circularly polarized (CP) modified slot multiple-input multiple-output (MIMO) antenna for WLAN applications with a small size of 20 x 20 mm(2) is suggested. The MIMO antenna configuration consist... 详细信息
来源: 评论
Precoder Design for MIMO Visible Light Communications With Decision-Feedback Receivers
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IEEE PHOTONICS TECHNOLOGY LETTERS 2019年 第7期31卷 521-524页
作者: Zhai, Yanrong Tong, Jun Xi, Jiangtao Hangzhou Dianzi Univ Sch Commun Engn Hangzhou 310018 Zhejiang Peoples R China Univ Wollongong Sch Elect Comp & Telecommun Wollongong NSW 2522 Australia
Decision-feedback equalization is considered for point-to-point multiple-input multiple-output visible light communication systems. Based on the geometric mean decomposition (GMD) and uniform channel decomposition (UC... 详细信息
来源: 评论