国家自然科学基金(61271230)

作品数:21被引量:70H指数:5
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相关作者:束锋陆锦辉陈宇李隽王进更多>>
相关机构:南京理工大学东南大学福建农林大学奥克兰大学更多>>
相关期刊:《Science China(Information Sciences)》《计算机应用》《系统工程与电子技术》《Science China Earth Sciences》更多>>
相关主题:IQ双向中继SINRIQ不平衡OFDM_SYSTEMS更多>>
相关领域:电子电信自动化与计算机技术电气工程更多>>
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Optimal power allocation for secure directional modulation networks with a full-duplex UAV user被引量:9
《Science China(Information Sciences)》2019年第8期40-51,共12页Zaoyu LU Linlin SUN Shuo ZHANG Xiaobo ZHOU Jinyong LIN Wenlong CAI Jin WANG Jinhui LU Feng SHU 
supported in part by National Natural Science Foundation of China (Grant Nos. 61771244, 61501238, 61702258, 61472190, 61801453, 61271230);by Open Research Fund of National Key Laboratory of Electromagnetic Environment, China Research Institute of Radiowave Propagation (Grant No. 201500013);by Jiangsu Provincial Science Foundation (Grant No. BK20150786);by Specially Appointed Professor Program in Jiangsu Province, 2015;by Fundamental Research Funds for the Central Universities (Grant No. 30916011205);by Open Research Fund of National Mobile Communications Research Laboratory, Southeast University, China (Grant Nos. 2017D04, 2013D02)
This paper makes an investigation of a secure unmanned aerial vehicle(UAV)-aided communication network based on directional modulation(DM). In this network, ground base station(GBS) acts as a control center to transmi...
关键词:UAV directional MODULATION SECRECY rate artificial noise full-duplex power ALLOCATION 
Theoretical analysis of pilotless frame synchronization for LDPC code using Gaussian approximation
《High Technology Letters》2018年第1期27-35,共9页薛文 Ban Tian Wang Jianxin Lu Jinhui Yu Hai Shu Feng 
Supported by the National Natural Science Foundation of China(No.61271230,61472190);the Open Research Fund of National Mobile Communications Research Laboratory,Southeast University(No.2013D02);the Open Research Fund of National Key Laboratory of Electromagnetic Environment,China Research Institute of Radiowave Propagation(No.201500013)
The pilotless frame synchronization approach and implementations of LDPC code are the crucial issue of LDPC decoder. The Maximum-A-Posteriori probability( MAP) decoder has a perfect frame synchronization error rate( F...
关键词:pilotless SYNCHRONIZATION LDPC code GAUSSIAN approximation RICIAN fadingchannel constraint NODE frame SYNCHRONIZATION error rate (FSER) 
基于方向调制的物理层安全无线传输原理、关键技术与未来应用被引量:5
《中国科学:信息科学》2017年第9期1209-1225,共17页束锋 吴肖敏 尤肖虎 陆锦辉 胡锦松 朱伟 余海 许正文 陈日清 
国家自然科学基金(批准号:61271230;61472190;61501238);中央高校基本科研业务费专项资金(批准号:30916011205);电子科技集团公司第二十二研究所电波环境特性及模块化技术国防科技重点实验室开放课题(批准号:201500013);东南大学移动通信国家重点实验室开放课题(批准号:2013D02)资助项目
方向调制作为一种先进的物理层安全传输技术,将波束成形技术和人工噪声结合进一步提高通信系统的安全性能.不同于传统的波束成形技术,方向调制技术能够实现信号的方向性,保证期望方向信号的安全传输,同时干扰非期望方向上信号的星座图....
关键词:方向调制 物理层安全 人工噪声 波束成形 精准通信 
Compressed sensing-based time-domain channel estimator for full-duplex OFDM systems with IQ-imbalances
《Science China(Information Sciences)》2017年第8期172-184,共13页Hai YU Feng SHU You YOU Jin WANG Tingting LIU Xiaohu YOU Jinhui LU Jianxin WANG Xiaohua ZHU 
supported in part by National Natural Science Foundation of China(Grant Nos.61271230,61472190,6147210,61501238);Open Research Fund of National Key Laboratory of Electromagnetic Environment,China Research Institute of Radiowave Propagation(Grant No.201500013);Open Research Fund of National Mobile Communications Research Laboratory,Southeast University(Grant No.2013D02);Research Fund for Doctoral Program of Higher Education of China(Gant No.20113219120019)
In full-duplex orthogonal frequency-division multiplexing(OFDM) systems with in-phase and quadrature(IQ) imbalances, a time-domain least squares(TD-LS) channel estimator is proposed for estimating both the sourc...
关键词:full-duplex OFDM IQ imbalance channel estimation TIME-DOMAIN least squares adaptive OMP gradient projection 
A reliable opportunistic routing for smart grid with in-home power line communication networks被引量:10
《Science China Earth Sciences》2016年第12期73-85,共13页Yuwen QIAN Cheng ZHANG Zhengwen XU Feng SHU Linbin DONG Jun LI 
supported in part by Open Research Fund of National Key Laboratory of Electromagnetic Environment;China Research Institute of Radiowave Propagation (Grant No. 201500013);Open Research Fund of National Mobile Communications Research Laboratory;Jiangsu Provincial Science Foundation Project (Grant No. BK20150786);Southeast University (Grant No. 2013D02);National Natural Science Foundation of China (Grants Nos. 61501238, 61271230, 61472190)
The topology of in-home power line communication(PLC) networks varies frequently, which makes traditional routing algorithms failure. To solve this problem, an end-to-end transmission time for remaining path(TTRP) met...
关键词:smart grid in-home network narrowband PLC opportunistic routing power line communication 
Spatial channel pairing-based maximum ratio combining algorithm for cooperative relay networks
《Journal of Southeast University(English Edition)》2016年第2期146-150,共5页胡锦松 束锋 许正文 阙非 黄晓晖 刘婷婷 陆锦辉 
The Open Research Fund of National Mobile Communications Research Laboratory of Southeast University(No.2013D02);the Open Research Fund of National Key Laboratory of Electromagnetic Environment of China Research Institute of Radio Wave Propagation(No.201500013);the National Natural Science Foundation of China(No.61271230,61472190)
To improve the reliable performance of information transmission in cooperative relay networks, the scheme of the max-rate spatial channel pairing (SCP) based on maximum ratio combining (MRC) is proposed. The schem...
关键词:RELAY maximum ratio combining coherentcombining spatial channel pairing distributed space-timeblock coding 
Probability density analysis of SINR in massive MIMO systems with matched filter beamformer
《High Technology Letters》2015年第3期289-293,共5页束锋 Gu Chen Wang Jin Qian Zhenyu Lu Jinhui 
Supported by the National Natural Science Foundation of China(No.61271230,61301107);the Fundamental Research Funds for the Central Universities(No.30920130122004);Open Research Fund of National Mobile Communications Research Laboratory,Southeast University(No.2013D02)
This paper derives an approximate formula for probability density function(PDF) of received signal-to-interference-and-noise ratio(SINR) at user terminal when matched filter(MF) is adopted at a base station(BS).This d...
关键词:massive MIMO matched filter (MF) signal-to-interference-and-noise ratio  SINR) probability density function (PDF) 
基于接收波束成形的自动识别系统的同信道干扰抑制和解调
《数据采集与处理》2015年第4期868-874,共7页丁冬冬 束锋 钱振宇 王建新 盛卫星 陆锦辉 
国家自然科学基金(61271230)资助项目;东南大学移动通信国家重点实验室开放课题(2013D02)资助项目
自动识别系统卫星接收机可接收来自多个同频段蜂窝信号,不可避免地会产生同信道的信号干扰,抑制此同信道干扰是自动识别系统的最具挑战性问题之一。为了解决此问题,提出波达角估计、波束成形加解调的简单串行接收机结构。此结构首先采...
关键词:自动识别系统 同信道干扰 波束成形 
基于OFDM多用户对双向中继宽带无线网络空频信道配对与功率分配被引量:1
《中国科学:信息科学》2015年第7期878-888,共11页王进 束锋 尤肖虎 李隽 陈宇 崔玉荻 戴雨峰 
国家自然科学基金(批准号:61271230;61472190);中央高校基本科研业务费专项资金(批准号:30920130122004);东南大学移动通信国家重点实验室开放课题(批准号:2013D02)资助项目
针对宽带OFDM的多用户对双向中继无线网络,为了进一步提高系统和速率与误码性能,本文首先提出了一种基于最大化和速率的空频联合信道配对算法,同时推导了该算法低复杂度的闭式表达式,随后引入空频联合注水功率分配算法.仿真结果表明,同...
关键词:正交频分复用 多用户对双向中继 最大和速率 空频 信道配对 功率分配 
单用户对双向中继系统中基于梯度下降的最大化和速率功率分配方案
《电子器件》2015年第2期392-395,共4页戴雨峰 束锋 陈宇 童娟娟 李隽 陆锦辉 
中央高校基本科研业务费专项资金项目(30920130122004);国家自然基金项目(61271230);东南大学移动通信国家重点实验室开放课题项目(2013D02)
针对单用户对双向中继系统中的功率分配问题,提出了一种基于梯度下降法的功率分配方案。该方案在总功率约束的条件下,以最大化和速率为目标函数,通过对中继波束成形矩阵和功率分配矩阵的反复迭代,求解出局部最优的功率分配和中继波束成...
关键词:多输入多输出 双向中继 功率分配 梯度下降法 
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