波束

矩形阶跃波导中波束分裂的研究

Study on wave beam splitting in stepped rectangular wave guide

波束可以从一根使用方便的短天线上有效地发射出去。

The wave beam can be efficiently radiated from a conveniently short antenna .

C波段双波束卫星接收天线及高效双模双波束馈源系统

C Band Dual Beam Satellite Receiver Antenna and High Efficiency Dual Mode Feeding Source System

仿真计算表明，基于波束域MUSIC的方位估计算法是一种分辨空间小角域内多个目标的有效方法。

Computer simulation results show that the beam space MUSIC algorithm has its super performance .

超宽带/宽波束SAR的后向投影（BP）算法

Back-Projection ( BP ) Algorithm for Ultra-Wideband / Widebeam SAR

基于DSP的直线阵列数字多波束形成的原理及实现

The principle and realization of digital multi-beamforming in linear arrays based on DSP

QoS约束的协方差矩阵锥度波束成形算法分析

Covariance Matrix Taper Beam-forming Algorithm Analysis Based on QoS Constraints

星载SAR卫星天线扰动对波束中心指向的影响

Study on SAR Satellite Beam Directivity of Antenna Jitter

y均匀平面圆阵和z轴直线阵组成的阵列天线形成3维波束的方法。

Y uniform plane circular array and z axis linear array is proposed .

第四章的研究针对随机波束成形MIMO系统的信道反馈。

Chapter IV focuses on channel feedback for opportunistic beamforming MIMO systems .

CDMA通信中空间滤波和波束赋形的性能

Performance of Spatial Filtering and Beamforming in CDMA Communications

基于运动参数估计的窄波束宽幅SAR成像算法

Wide Azimuth Scene Narrow Beam SAR Imaging Algorithm Based on Motion Parameters Estimated from SAR Data

基于Ping的多波束测深精度评估方法研究

A Study of Multibeam Accuracy Evaluation Method Based on Ping

利用UNIX平台对多波束测深系统进行监测

Real time monitoring of Multibeam System on UNIX platform

该文介绍了一种在E面和H面都具有宽波束特性的U形贴片相控阵天线单元。

A U-shape patch element for phased array antennas with wide-beam both in E-and H-planes is presented in this paper .

针状波束智能天线中基于最大特征值的DOA估计

DOA Estimation Based on the Largest Eigenvalue for Pencil Beam Smart Antennas

本文首先在物理层对MIMOOFDM波束成型系统的无线资源管理技术进行了研究。

We first make some researches on RRM in MIMO OFDM beamforming systems at PHY layer .

基于FFT的矩形阵波束形成算法

FFT-Based Algorithm on Rectangular Array Beamforming

提出一种适合UWB脉冲信号的基于多速率滤波器组的波束形成方法。

A beamforming method for UWB pulse signal based on multirate filter bank is proposed .

高分辨DOA估计和自适应波束形成方法研究

Study on Super-Resolution DOA Estimation and Adaptive Beamforming

在波束信道MIMO系统中，多个波束的输出被选作多输出信号。

In a beam-channel MIMO system , the outputs from multiple beams are selected as the multiple-output signals .

Ka波段多波束卫星通信降雨衰减功率优化法

Rain Attenuation Compensation of Ka Band Multi-Beam Satellite Communication Through Optimized Power Control

利用多扇区介质透镜得到TM（01）模激励的圆锥喇叭笔形波束辐射

Achievement of pencil-beam radiation from a TM_ ( 01 ) mode circular waveguide source using multi-sector dielectric lens

TD-SCDMA下行波束成形技术研究

Research on Downlink Beamforming in TD-SCDMA System

研究了宽带信号的数字波束形成（DBF）方法。

Methods of digital beam forming of broadband signal are studied .

由合成孔径原理可知，条带SAR的方位分辨率随波束宽度的变宽而提高。

According to the principle of the synthetic aperture , the azimuth spatial resolution of the strip SAR is improved dramatically with wide beam .

面阵的数字多波束形成算法&二维FFT多波束的研究，以及FFT在可编程逻辑器件中的实现。

Research of multiple beams algorithm for planar array : 2D-FFT multiple beams . And the realization of FFT with CPLD .

本文针对某数字波束形成（DBF）雷达的需求，开展了基于锁相环技术的X波段频率源的研究。

In this thesis , research on X band frequency synthesizer for a digital beam forming radar is carried out .

空间谱估计技术，波束形成技术及零点技术是第三代移动通信标准TD-SCDMA中，智能天线的三个重要功能。

Space spectrum estimation , beamforming and nulling are important technique in smart antenna of TD-SCDMA communication standard .

FDD无线通信系统闭环功率控制发射波束跟踪算法

Transmission beam-tracking algorithm for FDD wireless systems under close-loop power control