beamforming相关论文
STMV beamforming algorithm needs inversion operation of matrix, and its engineering application is limited due to its hu......
通过高频率分辨率的光矢量网络分析法测试氮化硅微环的相位特性可以实现对延时量的间接测试。但测试系统中的相位噪声、激光载波频......
针对无人机辅助的多用户-多输入多输出（MU-MIMO）应急通信网络中功耗和电池容量受限的问题，提出一种在功率受限的条件下波束形成的优化......
The directional neighbor discovery problem,i.e.,spatial rendezvous,is a fundamental problem in millimeter wave (mmWave) ......
For 5G new radio (NR), there are two frequency bands: Frequency Range 1 (FR-1) (low frequency) and Frequency Range 2 (FR......
Physical layer security transmission issue in simultaneous wireless information and power trans-fer ( SWIPT) relay netwo......
随着我国社会生产力和国民经济持续高速发展,交通噪声污染越来越严重地影响着人们的学习、工作和生活。控制噪声源是噪声治理最根......
研究了相控阵多输入多输出(MIMO)雷达发射阵列采用满重叠划分方式时的波束形成,将收发波束方向图表示为单个子阵的发射波束方向图......
Recursive Least Squares Semi-blind Beamforming for MIMO Using Decision Directed Adaptation and Const
A new semi-blind adaptive beamforming scheme is proposed for multi-input multi-output(MIMO) induced and spacedivision mu......
数字波束合成是多目标数字相控阵天线中一个核心处理模块.在采用FPGA实现波束合成时,由于不同类型滤波器的存在,需要消耗大量DSP48......
目前针对飞机起落架噪声源定位的研究方法主要是将麦克风阵列与波束成形算法相结合.常规波束成形(CBF)算法在计算时存在主瓣宽度过......
A frequency invariant response algorithm is proposed for getting over the signal distortion in high frequency when the b......
本文通过对荣华二采区10...
Characteristics of Seismic Wave Propagation in the Binchuan Region of Yunnan Using a Dense Seismic A
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Effect of uneven noise source and/or station distribution on estimating the azimuth anisotropy of su
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
无线通信系统中,基站可以针对信道空间特性采用不同的下行传输模式获得空间复用增益和波束成形增益以提升系统性能。LTE-A中的下行......
Downlink transmit beamforming is a promising technique to reduce interference,and power control is a technique to adjust......
In this paper,we analyze the scheme of Space-Time Coded BeamForming(STC-BF)for the downlink of DS-CDMA system over frequ......
The real Direction Of Arrival (DOA) varies with time in mobile communication system. In such situation, the performance ......
A semi-blind adaptive beamforming scheme is proposed for wireless systems that employ high-throughput quadrature amplitu......
LOW-COMPLEXITY JOINT BEAMFORMING AND POWER ALLOCATION FOR SINR BALANCING IN COGNITIVE RADIO NETWORKS
We consider the Signal-to-Interference plus Noise Ratio (SINR) balancing problem involving joint beamfoming and power al......
In this paper, we consider the spectrum sharing Cognitive Radio (CR) system, wherein Single-Input Multi-Output (SIMO) co......
地震台阵通过聚束处理可提高信号的信噪比,增强对弱信号的识别。聚束可看作时空带通滤波器,其通带由最小和最大波数定义,而波数是......
Outage analysis of opportunistic relay and beamforming in DF relay networks over Nakagami-m fading c
In this paper, the outage performance of opportunistic relay (OR) and equal gain transmission-beamforming (EGT-BF) are s......
A minimum mean-squared error (MSE) beamforming algorithm employing the optimum frac- tional Fourier transform (Opt-FrFT)......
In this paper,beamforming parameters in multiple input multiple output (MIMO) two-way relay channels (TWRCs) are designe......
Opportunistic Relaying Schemes for Amplify-and-Forward Bidirectional Relay Channels with Multi-anten
We consider a two-way relay network where the Amplify-and-Forward (AF) protocol is adopted by all relays in this paper.T......
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A novel downlink channel state information (CSI) feedback scheme is proposed for the closed-loop beamforming system. In ......
In this paper,we consider the downlink channel of multi-user multi-input single-output(MU-MISO)system in cognitive radio......
本文提出了一个新的方法以消除三维地震资料中的相关噪音.广义消除旁瓣聚束滤波方法(GSC)作为自适应线性约束聚束滤波方法(LCMV)的......
In this article, a method based on max signal interference noise ratio (SINR) criterion is proposed, to mitigate the int......
为了有效解决由阵元位置扰动以及波达方向估计误差等非理想因素导致的导向矢量失配问题,提出了一种粒子群支持向量机(support vect......
针对多基地多输入多输出雷达与多目标之间的对抗博弈,研究了一种多基地雷达系统的功率分配与波束成形联合技术。在一个确定的信干......
基于波束成形的声源识别技术近年来发展迅速,在整车风洞中获得了广泛应用。概述了波束成形的基本原理与声源识别系统的性能指标,以......
最小方差无失真响应(MVDR)的基本原理是让它感兴趣方位的信号无失真通过,而使得波束输出噪声方差最小。本文提出一种圆阵稳健超增......
为清晰认知短波定向扇形天线阵,改进阵列波束合成方法,提升波束合成系统性能,利用鱼骨天线阵列模型模拟接收实际不同极化的天波信......
通信安全是通信技术合法使用的必要保证,潜信道作为一种可安全传输秘密消息的信道,也可能被利用作为攻击工具。利用空气的非线性效......
针对高移动用户在毫米波系统中用户与基站之间频繁切换增大延迟开销问题,提出了一种新颖的集成深度学习协调波束成形(Deep Learnin......
针对模拟退火算法(SA算法)和遗传算法(GA算法)在阵列波束图设计上的应用进行了比较分析。SA算法和GA算法是近些年发展起来的两种全......
文章将双测量面阵列引入到波束成形（Beamforming）方法中，建立一种基于双测量面阵列的Beam—forming方法；该方法首先采用2个测量面获取......
通过传声器阵列采用波束形成技术采集语音信号，同时使用参考传声器获得背案噪声信号，本文提出一种基于波束形成和自适应多参考噪声对......
对智能天线中的自适应波束成形算法进行研究,并利用Matlab软件对固定步长和变步长两种LMS算法进行计算机仿真实验。仿真结果表明,......
介绍了波束形成算法的计算特点和系统的软件设计流程.并结合开发工具TMS320C6416DSP的硬件结构特点和波束形成算法的计算特点,详细......
文章基于WCDMA系统，对导频辅助波束形成算法进行了改进，并以此构成2D-RAKE。该算法根据最大信干噪比准则（MSINR），利用WCDMA上行链路扰码......
文中提出了基于模拟退火算法的波束设计方法。其思想是按照给定的波束优化要求,建立某种相应的目标函数,利用模拟退火算法对波束的......
针对由于阵列导向矢量存在估计误差及接收数据协方差矩阵估计不准确使得常规Capon波束形成算法性能显著下降的问题,提出一种基于协......
分析了基于二阶统计的CSPRIT算法在空间相关高斯噪声环境中存在的问题，提出将四阶累积量与CSPRIT算法相结合，处理一维二元相移键控信......
利用阵列天线波束指向空间相关性的特点,可以构建一个类似于传统锁相环结构的闭合环路以实现对导航信号来波方向（direction of arri......
针对现有盲信号分离算法，在真实环境下性能会降低及计算量大而难以实时处理的局限性，提出一种将基于时延估计的波束形成与一种简单的......
