PRECODER

作品数：23被引量：24H指数：2
导出分析报告
相关期刊：《Journal of Pharmaceutical Analysis》《China Communications》《Science China(Information Sciences)》《Optoelectronics Letters》更多>>
相关基金：国家自然科学基金国家高技术研究发展计划高等学校学科创新引智计划国家重点基础研究发展计划更多>>
-
在结果中检索

检索结果分析

结果分析中...
共 条 记 录，以下是1-10
全选清除导出
参考文献引证文献引用追踪
视图：
排序：
Cross-subcarrier precoder design for massive MIMO-OFDM downlink with symplectic optimization
《Science China(Information Sciences)》2025年第2期212-225,共14页Yuxuan ZHANG An-An LU Xiang-Gen XIA Xiqi GAO 
supported by National Natural Science Foundation of China(Grant Nos.62394294,62394290,62371125);Jiangsu Province Basic Research Project(Grant No.BK20192002);Jiangsu Province Major Science and Technology Project(Grant No.SBG2024000080);Fundamental Research Funds for the Central Universities(Grant No.2242022k60007);Key R&D Plan of Jiangsu Province(Grant No.BE2022067);Huawei Cooperation Project。
We propose a cross-subcarrier precoder design(CSPD)for massive multiple-input multiple-output(MIMO)orthogonal frequency division multiplexing(OFDM)downlink.This work aims to significantly improve the channel estimatio...
关键词：massive MIMO-OFDM cross subcarrier precoder design transform domain precoding vectors effective channel symplecticoptimization 
An Optimal and Fast Precoding for RIS-Assisted MIMO Communications
《China Communications》2024年第11期123-140,共18页Feng Yimeng Jiang Yi Qin Yajie Jin Shi 
supported by National Natural Science Foundation of China Grant No.61771005。
In addition to conventional antenna-based array,the reconfigurable intelligent surface(RIS)holds promise as an alternative technology for manufacturing massive multi-input multi-output(MIMO)array for beyond 5G communi...
关键词：majorization theory MIMO PRECODER reconfigurable intelligent surface 
Performance evaluation of DHRR-RIS based HP design using machine learning algorithms
《Intelligent and Converged Networks》2023年第3期237-260,共24页Girish Kumar N G Sree Ranga Raju M N 
Reconfigurable Intelligent Surfaces(RIS)have emerged as a promising technology for improving the reliability of massive MIMO communication networks.However,conventional RIS suffer from poor Spectral Efficiency(SE)and ...
关键词：Reconfigurable Intelligent Surfaces(RIS) Dynamic Hybrid Relay Reflecting(DHRR)-RIS Multi User Multiple Input Multiple Output(MU-MIMO) hybrid precoder machine learning and deep learning algorithms channel state estimation 
Precoder and combiner design for dynamically sub-connected hybrid architecture with low-resolution DACs/ADCs in mm Wave massive MIMO systems被引量：1
《Science China(Information Sciences)》2022年第1期283-285,共3页Xiaorong JING Lianghong LI Hongqing LIU Qianbin CHEN 
jointly supported by National Natural Science Foundation of China(Grant No.61701062);Chongqing Research Program of Basic Research and Frontier Technology(Grant No.cstc2019jcyj-msxm X0079);Program for Changjiang Scholars and Innovative Research Team in University(Grant No.IRT16R72)。
Dear editor,The integration of mm Wave and massive multiple-input multiple-output(m MIMO)becomes inevitable in future 5 G wireless communication systems[1],in which the system throughput can be improved by several ord...
关键词：MIMO MASSIVE communication 
An Enhanced Jacobi Precoder for Downlink Massive MIMO Systems被引量：1
《Computers, Materials & Continua》2021年第7期137-148,共12页Park Chan-Yeob Hyun-Ro Jae Jun-Yong Jang Song Hyoung-Kyu 
supported by the MSIT(Ministry of Science and ICT),Korea,under the ITRC(Information Technology Research Center)support program(IITP-2019-2018-0-01423);supervised by the IITP(Institute for Information&communications Technology Promotion);supported by the Basic Science Research Program through the National Research Foundation of Korea(NRF);funded by the Ministry of Education(2020R1A6A1A03038540).
Linear precoding methods such as zero-forcing(ZF)are near optimal for downlink massive multi-user multiple input multiple output(MIMO)systems due to their asymptotic channel property.However,as the number of users inc...
关键词：Jacobi(JC) massive MIMO PRECONDITION polynomial expansion linear precoding 
Weighted Gauss-Seidel Precoder for Downlink Massive MIMO Systems被引量：2
《Computers, Materials & Continua》2021年第5期1729-1745,共17页Jun-Yong Jang Won-Seok Lee Jae-Hyun Ro Young-Hawn You Hyoung-Kyu Song 
supported by the MSIT(Ministry of Science and ICT),Korea,under the ITRC(Information Technology Research Center)support program(IITP-2019-2018-0-01423);supervised by the IITP(Institute for Information&communications Technology Promotion);supported by Basic Science Research Program through the National Research Foundation of Korea(NRF)funded by the Ministry of Education(2020R1A6A1A03038540).
In this paper,a novel precoding scheme based on the Gauss-Seidel(GS)method is proposed for downlink massive multiple-input multiple-output(MIMO)systems.The GS method iteratively approximates the matrix inversion and r...
关键词：Massive MIMO GS matrix inversion complexity WEIGHT 
Precoder Design and Impulsive Noise Mitigation Scheme for Industrial Wireless Communications被引量：2
《China Communications》2021年第4期182-197,共16页Yanjing Sun Xinyan Li Jiasi Zhou Ruirui Chen BowenWang Yanfen Wang 
supported in part by the National Natural Science Foundation of China under Grant 62071472;in part the Program for“Industrial Io T and Emergency Collaboration”Innovative Research Team in CUMT(No.2020ZY002)。
In industrial wireless scenarios,the impulsive noise(IN)incurred by machine running or operation causes a serious influence on the powerlimited industrial wireless communications.It is challenging to ensure efficient ...
关键词：Industrial wireless communications precoder design impulsive noise mitigation 
Coded Modulation Faster-than-Nyquist Transmission with Precoder and Channel Shortening Optimization被引量：2
《China Communications》2021年第2期49-64,共16页Hui Che Yong Bai 
This work was supported by National Natural Science Foundation of China(No.61961014).
Faster-than-Nyquist(FTN)signaling can improve the spectrum efficiency(SE)of the transmission system.In this paper,we propose a coded modulation FTN(CM-FTN)transmission scheme with precoder and channel shortening(CS)op...
关键词：faster-than-Nyquist coded modulation information rate minimum Euclidian distance PRECODER channel shortening 
Machine-learning-based high-resolution DOA measurement and robust directional modulation for hybrid analog-digital massive MIMO transceiver被引量：5
《Science China(Information Sciences)》2020年第8期17-34,共18页Zhihong ZHUANG Ling XU Jiayu LI Jinsong HU Linlin SUN Feng SHU Jiangzhou WANG 
National Natural Science Foundation of China(Nos.61771244,61871229)。
At hybrid analog-digital(HAD)transceiver,an improved HAD estimation of signal parameters via rotational invariance techniques(ESPRIT),called I-HAD-ESPRIT,is proposed to measure the direction of arrival(DOA)of a desire...
关键词：hybrid analog and digital ESPRIT statistical learning DM robust precoder 
Doubling Phase Shifters for Efficient Hybrid Precoder Design in Millimeter-Wave Communication Systems被引量：1
《Journal of Communications and Information Networks》2019年第2期51-67,共17页Xianghao Yu Jun Zhang Khaled B.Letaief 
supported in part by the Hong Kong Research Grants Council under Grant No.16210216 and in part by the Alexander von Humboldt Foundation.
Hybrid precoding is a cost-effective approach to support directional transmissions for millimeter-wave(mmWave)communications,but its precoder design is highly complicated.In this paper,we propose a new hybrid precoder...
关键词：5G networks hybrid precoding low-rank matrix approximation millimeter-wave communications multiple-input multiple-output(MIMO) OFDM 
全选清除导出
共3页<123>
检索报告 对象比较 聚类工具 使用帮助 返回顶部