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检索条件"主题词=Distributed precoding"
28 条 记 录,以下是1-10 订阅
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distributed Downlink precoding for Cell-Free Massive MIMO: A Quasi-Neural Network Approach
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IEEE TRANSACTIONS ON COMMUNICATIONS 2025年 第2期73卷 1157-1168页
作者: Dai, Weijie Wang, Rui Liu, Junkai Jiang, Yi Fudan Univ Sch Informat Sci & Technol Dept Commun Sci & Engn Key Lab Informat Sci Electromagnet Waves MoE Shanghai 200438 Peoples R China
This paper proposes a novel downlink precoding method for a cell-free massive multiple-input multiple-output (CF-mMIMO) network, requiring no channel state information sharing between the access points via fronthaul l... 详细信息
来源: 评论
distributed precoding Design via Over-the-Air Signaling for Cell-Free Massive MIMO
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IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 2021年 第2期20卷 1201-1216页
作者: Atzeni, Italo Gouda, Bikshapathi Tolli, Antti Univ Oulu Ctr Wireless Commun Oulu 90014 Finland
Most works on cell-free massive multiple-input multiple-output (MIMO) consider non-cooperative precoding strategies at the base stations (BSs) to avoid extensive channel state information (CSI) exchange via backhaul s... 详细信息
来源: 评论
distributed precoding for OFDM in Two-Way Relaying Communications
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IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 2015年 第5期64卷 1930-1941页
作者: Yan, Hongzhong Nguyen, Ha H. Su, Jian Univ Saskatchewan Dept Elect & Comp Engn Saskatoon SK S7N 5A9 Canada
This paper is concerned with the design of distributed precoding in the multiple access (MA) phase for two-way relaying communication (TWRC) systems using OFDM. The error probability analysis is conducted to establish... 详细信息
来源: 评论
distributed precoding Using Local CSIT for MU-MIMO Heterogeneous Cellular Networks
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IEEE TRANSACTIONS ON COMMUNICATIONS 2021年 第3期69卷 1666-1678页
作者: Han, Deokhwan Lee, Namyoon POSTECH Dept Elect Engn Pohang 37673 South Korea
Cell densification is a key driver to increase area spectral efficiencies in multi-antenna cellular systems. As increasing the density of base stations (BSs) and users that share the same spectrum, however, both inter... 详细信息
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distributed precoding with Limited Interference Leakage for MU-MIMO System
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IEICE TRANSACTIONS ON COMMUNICATIONS 2011年 第12期E94B卷 3391-3394页
作者: Wang, Weidong Cui, Gaofeng Lu, Sixing Zhang, Yinghai Beijing Univ Posts & Telecommun Key Lab Universal WireIess Commun Minist Educ Beijing 100876 Peoples R China
The capacity of Multiple-Input Multiple-Output networks (MIMO) is seriously degraded by interference. Many solutions have been given to overcome this problem, such as network MIMO and maximum signal to leakage plus no... 详细信息
来源: 评论
distributed precoding for Virtual Sum-Rate Maximization in Network Massive MIMO Systems
Distributed Precoding for Virtual Sum-Rate Maximization in N...
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IEEE Wireless Communications and Networking Conference (WCNC)
作者: Zhu, Wen-Jie Sun, Chen Gao, Xiqi Southeast Univ Natl Mobile Commun Res Lab Nanjing 210096 Peoples R China Purple Mt Labs Nanjing 211100 Peoples R China
This paper investigates the distributed precoding for network massive multi-input multi-output (MIMO) communications without data sharing between cells. In order to restrict the information exchange, which imposes sig... 详细信息
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Vector perturbation based adaptive distributed precoding scheme with limited feedback for CoMP systems
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EURASIP JOURNAL ON WIRELESS COMMUNICATIONS AND NETWORKING 2011年 第1期2011卷 1页
作者: Zhang, Tiankui Shen, Xiaochen Cuthbert, Laurie Xiao, Lin Feng, Chunyan Beijing Univ Posts & Telecommun Beijing Peoples R China Univ London London England Nanchang Univ Nanchang Peoples R China
A downlink adaptive distributed precoding scheme is proposed for coordinated multi-point (CoMP) transmission systems. The serving base station (BS) obtains the optimal precoding vector via user feedback. Meanwhile, th... 详细信息
来源: 评论
Joint distributed precoding and Beamforming for RIS-Aided Cell-Free Massive MIMO Systems
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IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 2024年 第4期73卷 5994-5999页
作者: Zhang, Peng Zhang, Jiayi Xiao, Huahua Zhang, Xiaodan Ng, Derrick Wing Kwan Ai, Bo Beijing Jiaotong Univ Sch Elect & Informat Engn Beijing 100044 Peoples R China Beijing Jiaotong Univ Frontiers Sci Ctr Smart High Speed Railway Syst Beijing 100044 Peoples R China ZTE Corp Shenzhen 518057 Peoples R China State Key Lab Mobile Network & Mobile Multimedia T Shenzhen 518057 Peoples R China Shenzhen Inst Informat Technol Sch Management Shenzhen 518172 Peoples R China Univ New South Wales Sch Elect Engn & Telecommun Kensington NSW 2052 Australia
The amalgamation of cell-free networks and reconfigurable intelligent surface (RIS) has become a prospective technique for future sixth-generation wireless communication systems. In this paper, we focus on the precodi... 详细信息
来源: 评论
A cyclic time-delay-based distributed precoding relay system
A cyclic time-delay-based distributed precoding relay system
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15th IEEE International Conference on Communication Technology (ICCT)
作者: Miao, Jiansong Zhang, Chaoyi Ma, Lin Beijing Univ Posts & Telecommun Beijing Key Lab Network Syst Architecture & Conve Beijing 100876 Peoples R China
In order to alleviate the multipath interference of the MIMO multi-relay system and improve the system spectrum efficiency, this paper presents a cyclic delay distributed precoding relay scheme. The channel state info... 详细信息
来源: 评论
Adaptive distributed precoding Scheme Based on Gradient Iteration for CoMP Systems
Adaptive Distributed Precoding Scheme Based on Gradient Iter...
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IEEE 74th Vehicular Technology Conference (VTC)
作者: Zhang, Tiankui Shen, Xiaochen Li, Zhongfeng Xiao, Lin Beijing Univ Posts & Telecommun Sch Informat & Commun Engn Beijing 100088 Peoples R China Huawei Technol Co Ltd Shanghai Res Inst Shanghai Peoples R China Nanchang Univ Nanchang Jiangxi Peoples R China
An adaptive distributed precoding scheme is proposed for coordinated multi-point transmission systems. The precoding vector used by coordinated base station (BS) is determined by adaptive gradient iteration according ... 详细信息
来源: 评论