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介绍无线通讯中,提出一种与MIMO(多收多发天线系统)相类似的天线阵列。-introduced wireless communications, and presents a MIMO (Multi resumption multiple antenna system) is similar to the antenna array.
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This Program Is Designed To Simulate A Spatial Antenna Array
System Working On The MUSIC Algorithm For The Angle Of Arrival Estimation
And Null Steering Algorithm For The Weights Estimation To The Required
Output Radiation Pattern .
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adaptive equalisers and smart antenna systems
一篇学位论文,介绍了蜂窝电话系统,自适应均衡,阵列天线系统,并给出了matlab仿真源代码-adaptive equalizers and smart antenna sys tems a graduate thesis on the cellular telephone system, adaptive equalization, array antenna system, given Matlab
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移动通信中的智能天线系统源代码,波束面向用户,使用空间滤波和波束零陷技术.-Mobile communications in the smart antenna system source code, user-oriented beam, the use of spatial filtering and beamforming technology Null.
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Smart Antenna system receiving three white input multipath signals from two sources (3 each) and distinguishing each multipath.
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this a matlab file for antenna array model
used in array antenna system-this is a matlab file for antenna array model
used in array antenna system
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a brief introduction to the concept and application of smart antennas for
Code Division Multiple Access (CDMA) systems is presented. Following some introductory
remarks in Section 1.1, the basic definition and classification of smart antennas is
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In this thesis a signal level simulator in uplink is implemented according to the physical layer specification of the IMT-2000 WCDMA system. The analytical WCDMA system through the use of linear algebra techniques is shown. Channel model is built on
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multiple in multiple out antenna system array, MIMO channel simulation modelling
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话务分析软件,多时段统计,方便快捷,便于分析统计- This Program is Designed To Simulate The Smart Antenna System On A BTS Receiver ( Uplink )
General Constraints For Using This
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cdma系统中6阵元天线的LMS,RLS,以及MMSE算法仿真-cdma system 6 element antenna array LMS, RLS, and the MMSE algorithm simulation
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What is Smart Antenna?
Types of Smart Antenna systems
Switched Beam Antennas
Adaptive Array Antennas
Goals of a smart antenna system
Architecture of smart antenna system
Benefits of Switched Beam and Adaptive Array systems
Advantages
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讲述了协作通信体制下的TD-SCDMA的性能研究,方案是虚拟天线阵列(VAA)-About the cooperative communication system performance of TD-SCDMA research scheme is a virtual antenna array (VAA)
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多输入多输出(MIMO)通信系统相比其他的通信系统具有更高的频谱效率,在不增加发射功率以及信号带宽的
情况下,MIMO 技术可以有效地提高系统信道容量及其性能。利用均匀角能量分布以及相关矩阵,分析了相关信道下的MIMO
系统信道容量,得出了系统信道容量的通用公式,并利用MATLAB 进行仿真。仿真结果表明,相关性的增加意味着信噪比的减
小,圆形接收天线阵列半径与角度扩展是决定MIMO 系统信道容量的主要因素。-Multiple-input multiple output (MIMO)
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八木天线无论作为单元还是阵元,以其结构简单、造价低廉、应用灵活在实践中获得了广泛的应用。其中包括用作室内外移动通信系统网络覆盖工程中的施主天线和电梯井、隧道、长廊等场合的重发天线。2002年3月25日,“神舟三号”发射升空,八木天线经过线性极化形成三个极化面,其中一个极化面垂直于另外两个相互平行的极化面。其工作原理是:以两个平行面天线作为干涉仪,而与这两个面垂直的极化面用以判定所接收电波的极化程度,通过三角波形的测量可以计算出所截获电波的方位八木天线有着很广泛的应用,比如在军事方面、日常生活方面
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LTE-A系统下码本的设计,此为一套双码本,其中包含线性天线与平面天线阵列的码本设计,每种又有单极性与双极性两种情况。-The LTE-A system, the design of a codebook, this set of double codebook, which contains the codebook design of the linear antenna and the plane antenna array, each have Unipolar and bipolar
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tgrr yggg ggg yttt
Space time block coding (STBC) and beamforming
techniques are two emerging technologies that can be
employed at base station with multiple antenna to provide
transmit diversity and beamforming gain to increase signal-to-
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利用自动识别系统信息进行高频地波雷达天线阵校正-The use of automatic identification system information HF radar antenna array calibration
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In this project an adaptive beamforming technique is proposed based on directly minimizing the BER1. A particular approach that has shown real promise in achieving substantial capacity enhancements is the use of adaptive antenna arrays. A beamformer
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The demand in communication capacity is achieved by the employment of the space division multiple access technique. The signal transmitted on the same frequencies can be separated by the smart antenna array and they are separated in spatial domain. W
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