简要介绍了自适应天线系统及三种常用的最佳加权系数准则,讨论了一些常用的自适应数字波束形成算法。
Adaptive antenna system as well as three usual optimal weight coefficient rules is introduced briefly and some usual algorithms about adaptive digital beamforming are discussed.
提出一种用于WCDMA - TDD系统的重复迭代自适应智能天线算法。
A repeat iterative adaptive smart antenna algorithm for WCDMA-TDD systems is proposed.
本文讨论了当前与未来无线系统的天线技术以及智能和自适应天线阵列带来的进步。
In this article we discuss current and future antenna technology for wireless systems and the improvement that smart and adaptive antenna arrays can provide.
根据全系数自适应控制的原理,进行了卫星天线跟踪指向控制系统的设计和数学仿真研究。
Based on the method of all-coefficient adaptive control, the paper gives the design of the tracking and pointing control system of antenna on satellite and the study of its digital simulation.
智能天线是个复杂的系统包括天线阵列,数字信号处理单元和自适应算法单元。
Smart antenna is a complex system including array antennas digital signal processing unit and adaptive arithmetic unit.
自适应数字波束形成技术是现代阵列天线系统必须采用的关键技术。
Adaptive digital beamforming is a key technique which is must adopted in modern array antenna systems.
基于频率不变思想,提出一种适用于宽带无线通信系统下的,新的宽带自适应天线阵列。
Based on the idea of frequency invariant, a wideband adaptive antenna array is proposed for wideband wireless communication system.
利用码分多址(CDMA)系统中的用户伪随机(PN)码信息,提出了一种新的自适应智能天线结构。
A new receiver structure was proposed for adaptive smart antennas in CDMA mobile communication systems, requiring only the knowledge of the desired user's pseudo noise (PN) code sequence.
提出一种用于TD - SCDMA系统的重复迭代自适应智能天线算法。
A repeat iterative adaptive smart antenna algorithm used in TD-SCDMA systems is proposed.
对于使用阵列天线的直接序列扩谱系统,提出使用空时相关器方法实现码捕获和自适应波束形成权值捕获。
For DSSS system with antenna array, the spatial-temporal correlator (STC) is proposed for the acquisition of the PN code and adaptive beamforming weight.
本文基于卫星导航定位系统接收机的智能天线抗干扰应用背景,研究了利用PN码的盲自适应波束形成算法。
The blind adaptive beamforming algorithms using PN code are studied in this paper, based on the smart antenna anti-jaming application in satellite navigation and position system receiver.
分析了在WCDMA系统的基站中采用含自适应阵列天线的空时rake接收机的性能。
This paper analyzes the performance of Space-time RAKE Receiver at the base-station of WCDMA System which employing adaptive antenna array.
为了改善移动卫星天线的控制性能和稳定性,本文进行移动卫星天线的自适应鲁棒控制系统的研究。
The use of the adaptive robust controller for improving control performance and stability of mobile satellite antenna systems is investigated in this paper.
本文在简要介绍智能天线的基本原理、系统组成的基础上,详细论述了智能天线的自适应算法和技术优势。
This paper first gives an introduction to the principle and system components of the smart antenna and then discusses its self-adaptable arithmetic and technological advantages.
本文重点研究智能天线系统的关键技术之一——自适应数字波束形成(DBF)算法在DS - CD MA移动通信系统中的应用。
This thesis places emphasis on one of the key techniques of smart antenna - adaptive digital beam forming (DBF) algorithm and its applications in the DS-CDMA mobile telecommunications systems.
缩短天线调谐时间是短波自适应通信系统智能化、自动化的需要。
Decreasing the tuning time of the antenna is very important in intelligentized and automated short wave adaptive communication systems.
二维平面阵自适应数字波束形成系统的研究将是今后数字化阵列天线的热点之一。
The study of two-dimensional planar arrays adaptive digital beam-forming system will be one of the focuses of digitization array antennas.
二维平面阵自适应数字波束形成系统的研究将是今后数字化阵列天线的热点之一。
The study of two-dimensional planar arrays adaptive digital beam-forming system will be one of the focuses of digitization array antennas.
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