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bit error rate for diversity techniques
Update : 2025-03-07 Size : 11kb Publisher : sreenivasulu

本书不仅回顾了通信信号处理的经典研究领域,如自适应均衡、信道建模和识别、多用户检测和阵列处理,而且分析研究了一些新领域,如自适应编码调制、多输入多输出(MIMO)系统、分集合并和时频分析。此外,本书还探讨了神经网络、蒙特卡洛马尔可夫链和混沌等新兴技术,并对未来移动通信具有发展前途的方法进行了很好的概括性阐述。-The book investigates classical SP areas such as adaptive equalization, channel modeling and identification, multi-user detection, and array processing. It also investigates newer areas such as adaptive coded modulation, multiple-input multiple-output (MIMO) systems, diversity combining, and time-frequency analysis. It explores emerging techniques such as neural networks, Monte Carlo Markov Chain (MCMC) methods, and Chaos. It offers an excellent tutorial survey of promising approaches for future mobile communications such as cross-layer design in multi-access networks and adaptive wireless networks.
Update : 2025-03-07 Size : 7.54mb Publisher : YuJD

这个程序是三种分集合并方式的比较,选择合并,等增益合并,最大比值合并-This program gives the comparison of improvements offered by the 3 combining techniques, namely Selection Diversity, Equal Gain and Maximal Ratio.
Update : 2025-03-07 Size : 1kb Publisher : 高肉

无线网络的中继节点协作分集研究源代码,包括多种接收端技术-Relay nodes in wireless networks of cooperative diversity source code, including a variety of receiver techniques
Update : 2025-03-07 Size : 11kb Publisher : WR

本文首先介绍了两种协作方式与OFDM框架,并结合OFDM技术进行了系统仿真,对比分析了OFDM系统与CRC编码OFDM系统与卷积码编码OFDM系统仿真性能。-two methods to realize cooperative diversity in OFDM systems are proposed simulations using OFDM techniques are performed and the performance of the CRC coding OFDM system and convolutional coding OFDM system are analyzed.
Update : 2025-03-07 Size : 626kb Publisher : 冰冰

An adaptive transmit diversity scheme with quadrant phase constraining feedback is proposed in this paper. With simple linear operations at both transmitter and receiver, the proposed algorithm can achieve better system performances with only 2M − 2 bits of feedback information for systems with M transmit antennas. Theoretical performance bounds of the proposed transmit diversity scheme are derived. Simulation examples and theoretical analyses show that the proposed transmit diversity scheme outperforms not only the conventional openloop transmit diversity techniques, but also some closed-loop transmit diversity techniques with more information transmitted in the feedback channel.-An adaptive transmit diversity scheme with quadrant phase constraining feedback is proposed in this paper. With simple linear operations at both transmitter and receiver, the proposed algorithm can achieve better system performances with only 2M − 2 bits of feedback information for systems with M transmit antennas. Theoretical performance bounds of the proposed transmit diversity scheme are derived. Simulation examples and theoretical analyses show that the proposed transmit diversity scheme outperforms not only the conventional openloop transmit diversity techniques, but also some closed-loop transmit diversity techniques with more information transmitted in the feedback channel.
Update : 2025-03-07 Size : 217kb Publisher : anna

在介绍协作分集的概念和通信过程的基础上 ,肴重描述了协作分集技术中的协作协议 ,并提出了一些该技术中仍需解决的问题. 协作分集,空域分集,协作协议-Describes some cooperative protocols in cooperative diversity techniques.
Update : 2025-03-07 Size : 364kb Publisher : psy

different Diversity techniques comparision in wi max
Update : 2025-03-07 Size : 1kb Publisher : mahi

The first aim of this book is to help readers understand the concepts, techniques, and equations appearing in the field of MIMO-OFDM communication, while simulating various techniques used in MIMO-OFDM systems.
Update : 2025-03-07 Size : 4.1mb Publisher : Estifanos Yohannes

To e ectively combat multipath fading across multiple protocol layers in wireless networks, this dissertation develops energy-ecient algorithms that employ certain kinds of cooperation among terminals, and illustrates how one might incorporate these algorithms into various network architectures. In these techniques, sets of terminals relay signals for each other to create a virtual antenna array, trading o the costs|in power, bandwidth, and complexity|for the greater bene ts gained by exploiting spatial diversity in the channel. By contrast, classical network architectures only employ point-to-point transmission and thus forego these bene ts.
Update : 2025-03-07 Size : 799kb Publisher : 陈鹏

Diversity techniques for blind channel equalization in mobile communications.This paper deals with blind equalization of mobile channels, which are either frequency-selective or multiplicative. The proposed algorithm can be used for channel distortion compensation in diversity systems subject to rapidly varying channels, where a short set of data is available to estimate the equalizer coefficients.
Update : 2025-03-07 Size : 68kb Publisher : abd091

DL : 0
useful paper on diversity technique it also gives a lot of data and information and explanation about the various diversity techniques that can be learnt
Update : 2025-03-07 Size : 195kb Publisher : kiran ram

DL : 0
分集技术,采用最大比合并的误码率性能曲线-Diversity techniques, the BER performance curve of maximum ratio combining
Update : 2025-03-07 Size : 1kb Publisher : 张智美

MIMO信道容量的Matlab仿真程序,分集技术,MIMO技术-MIMO channel capacity of Matlab simulation program, diversity techniques, MIMO technology
Update : 2025-03-07 Size : 3kb Publisher : 郑沐

This paper presents simulation results and comparative analysis of some Spatial Diversity Techniques for Multiple Input Multiple Output (MIMO) based Wireless Communication Systems. Performance of Alamouti scheme and Space Time Block Codes (STBC) are evaluated through MATLAB simulation study. The Bit Error rate and Code rates of the schemes are compared. The simulation is carried out for various modulation schemes-This paper presents simulation results and comparative analysis of some Spatial Diversity Techniques for Multiple Input Multiple Output (MIMO) based Wireless Communication Systems. Performance of Alamouti scheme and Space Time Block Codes (STBC) are evaluated through MATLAB simulation study. The Bit Error rate and Code rates of the schemes are compared. The simulation is carried out for various modulation schemes
Update : 2025-03-07 Size : 340kb Publisher : giang

Cooperative communications techniques exploit the spatial diversity of wireless radio channel by forming antenna arrays in order to achieve Multiple Input Multiple Output (MIMO) performance in multi-user single-antenna environment.
Update : 2025-03-07 Size : 118kb Publisher : Hakim

this program shoes the performance comparison of various diversity techniques.
Update : 2025-03-07 Size : 10kb Publisher : surender redhu

该文件夹里的内容是接收分集技术中的MRC(最大比接收算法)的matlab程序实现。-The contents of the folder is receive diversity techniques MRC (maximal ratio to receive algorithm) matlab programming.
Update : 2025-03-07 Size : 5kb Publisher :

this file deals with diversity techniques
Update : 2025-03-07 Size : 89kb Publisher : wafahh

comparison between the diversity techniques
Update : 2025-03-07 Size : 32kb Publisher : esse
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