智能天线技术

智能天线技术中DOA估计的MUSIC算法噪声分析

Noise Analysis of MUSIC Arithmetic on DOA Estimation in Smart Antenna Technology

基于智能天线技术的RFID信号提取方法研究

The Research on Extraction Method of RFID Signals Based on Smart Antenna

OFDM系统中智能天线技术研究

Study on Smart Antenna Technology for OFDM System

TD-SCDMA系统最重要技术特征是智能天线技术。

In TD-SCDMA the most important character is Intelligent antenna array .

本文主要研究智能天线技术在CDMA系统移动终端的应用。

This dissertation investigates the use of smart antenna at mobile terminal in CDMA wireless network .

采用智能天线技术的TD-SCDMA在高速信道中的性能

Performance of smart antennas under high velocity in TD-SCDMA system

TD-SCDMA移动终端智能天线技术的算法实现

Briefly Discuss Mobile Terminal Smart Antenna Technology and Algorithm Realization of TD-SCDMA

TD-SCDMA系统中智能天线技术的应用

Application of smart antenna interference suppression techniques in TD-SCDMA systems

TD-SCDMA中的智能天线技术及其优势

Smart Antenna Technology and Technology Advantage on TD-SCDMA System

智能天线技术对TD-SCDMA网络规划和优化的影响分析

Analysis of Impact of Smart Antenna Technology on TD-SCDMA Network Planning and Optimization

智能天线技术是应用于TD-SCDMA系统的关键技术之一。

Smart antenna technology is one of the key technologies used in TD-SCDMA system .

智能天线技术对TD-SCDMA网络系统性能的影响

The Possible Influences for the Performance of TD-SCDMA Network System Base on the Smart Antenna Technology

分析了智能天线技术在3G系统中应用的优点以及所面临的挑战。

It analyzes the merit of the smart antenna technology application as well as the challenge faced in the 3G system .

本文对时分双工-同步码分多址（TD-SCDMA-TimeDivision-synchronouscodedivisionmultipleaccess）系统的智能天线技术进行了全面、深入的研究。

The technology of smart antenna in the TD-SCDMA ( Time Division - Synchronous Code Division Multiple Access ) system is comprehensively and deeply studied .

本文讨论的就是这两种技术的结合，用智能天线技术来解决CDMA系统中存在的诸如多址干扰、远近效应问题。

The article combined the two technologies and used smart antennas to solve problems in CDMA system such as multi-access interference and near-far effect .

智能天线技术以其良好的抗干扰性能，成为改善CDMA系统功能的有利手段。

Smart antenna have become one of the main ways of improving the performance of CDMA 's system because of its well noise immunity capacity .

本文基于TD-SCDMA系统，对智能天线技术在第三代移动系统中的应用进行了研究。

It examines the application of smart antennas technology in the 3rd mobile communication based on TD-SCDMA system in this thesis .

文章首先对自适应算法和智能天线技术进行了阐述，介绍了其特点，随后对自适应算法和不同的天线阵列在MATLAB上进行了模型仿真。

The thesis firstly introduces the adaptive algorithm and smart antenna technology , and then it simulates the adaptive algorithms and smart antenna that have different antenna arrays configuration with MATLAB .

无线移动通信中的智能天线技术&信号波达方向DOA估计研究雷达低空测向环境中的直达波DOA估计算法

Researching on the Smart Antenna Technology of the Wireless Mobile Communication ; Direct signal DOA estimation algorithm in radar low angle bearing environment

本文对TD-SCDMA通信基站的工程进行了分析，并且结合TD-SCDMA时分双工及使用了智能天线技术的特点，分析讨论了智能天线的电磁辐射计算方法。

It calculates the electromagnetic radiation of smart antenna using the time division duplex-specific and smart antenna technology which are unique for TD-SCDMA .

最后把智能天线技术和RAKE接收技术、收发分集技术紧密结合，形成比较完整的智能天线系统基带结构。

At last , the baseband system structure which deploys smart antenna , RAKE , and receive / transmit diversity techniques is proposed .

全文的主要工作如下：首先，对OFDM和智能天线技术的发展、应用、基本原理和系统模型做了综述。

The main contents are as follows : Firstly , the thesis summarizes the developments , applications , basic principle and system model of OFDM and smart antenna technique .

通过对智能天线技术和天线校正基本原理的分析，提出了TD-SCDMA基站通道校正的总体设计方案。

After the analysis of smart antenna technology and the basic principles of AC , a general scheme of TD-SCDMA Node-B channel calibration is proposed .

TDSCDMA标准采用了智能天线技术，提高其定位精度是目前亟待解决的关键问题。

The TD-SCDMA criterion adopts smart antenna , in which how to improve its location precision is the key problem .

通过与ESB算法的仿真比较，验证其具有更好的性能。最后，论述了智能天线技术在实现时存在的问题以及未来发展趋势。

Simulation results verify its effectiveness . Finally , the paper discusses the problems in smart antenna technology when applied to the actual and the smart antenna technology future trends .

为了缓解无线通信日益发展与频谱资源不足的矛盾，本文将MIMO技术和智能天线技术相结合，提出MIMO智能天线。

In order to alleviate the problem of the growing wireless communications and insufficient spectrum resources , this paper combines smart antenna technology and MIMO technology , knowed as MIMO smart antenna .

在智能天线技术的深入研究下，DOA估计已成为研究热点之一。因而，本文主要的研究内容就是基于阵列天线下利用空间谱估计理论进行DOA估计。

Therefore , the main contents of this paper is to start DOA estimation based on smart antenna . The most important feature of spatial spectrum estimation is algorithm .

基于波束切换型智能天线技术的TDD-CDMA系统上行链路性能研究

Investigation of Uplink Performances Based on Switched Beam Antenna in TDD-CDMA Systems

相干多径信号的来波方向（DOA）估计是阵列信号处理研究中的一个热点，也是智能天线技术的核心内容之一。

The estimation of direction-of-arrival ( DOA ) of coherent multi-path signals at an antenna array has received considerable attention and it has been one of core techniques of smart antennas .

由于智能天线技术可以有效利用电波空间传播特性突破系统容量和通信质量的限制，近年来，许多学者将其作为一种改善adhoc网络性能的重要手段。

Recently , many researchers consider smart antenna as an important way to improve the capacity of Ad Hoc networks for it can make full use of electric wave spatial propagation characteristics to enhance system capacity and communication quality .