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作品数：23被引量：24H指数：2
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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 
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 
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 
Precoder design in downlink Co MP-JT MIMO network via WMMSE and asynchronous ADMM被引量：1
《Science China(Information Sciences)》2018年第8期205-217,共13页Zhikun WU Zesong FEI 
supported in part by Beijing Natural Science Foundation(Grant No.4152047);National Natural Science Foundation of China(Grant Nos.61671058,61371075)
Precoder design of coordinated multi-point joint transmission(Co MP-JT) multiple-input and multiple-output(MIMO) network aimied at throughput maximization is a challenging problem. In this paper, we propose an asynchr...
关键词：multiple-input and multiple-output coordinated multi-point joint transmission weighted minimum mean square error block coordinate descent alternation direction method of multipliers asynchronous method 
Adaptive robust Max-SLNR precoder for MU-MIMO-OFDM systems with imperfect CSI被引量：1
《Science China(Information Sciences)》2016年第6期126-139,共14页Feng SHU Juanjuan TONG Xiaohu YOU Chen GU Jiajun WU 
supported in part by the open research fund of National Mobile Communications Research Laboratory, Southeast University (Grant No. 2013D02);the Fundamental Research Funds for the Central Universities (Grant No. 30920130122004);the National Natural Science Foundation of China (Grant Nos. 61271230, 61472190)
The accuracy of channel state information（CSI） available at a base station（BS） has a direct impact on the performance of precoding in wideband multi-user multiple input, multiple output-orthogonal frequency divisi...
关键词：multiuser MIMO OFDM Max-SLNR adaptive robust precoder beamforming 
Achievable bit rates of cognitive user with Vandermonde precoder in cognitive radio network
《Science China(Information Sciences)》2011年第7期1471-1480,共10页XU XiaoRong ZHANG JianWu ZHENG BaoYu 
supported by the National Natural Science Foundation of China (Grant No.60972039);Zhejiang Natural Science Foundation for Talents (Grant No.R105473);Young Staff Startup Research Foundation of Hangzhou Dianzi University (Grant No.KY085610034)
In cognitive radio network （CRN） where primary user （PU） and secondary user （SU） wish to communicate with their corresponding receivers simultaneously over frequency selective fading channels, the interference b...
关键词：achievable bit rates （ABR） Vandermonde precoder precoder division multiple access （PDMA） optimal power allocation cognitive radio network （CRN） 
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