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OFDM
本文在分析移动无线信道衰落特性的基础上,阐述了OFDM系统的基本原理,主要研究了OFDM通信系统中的基于导频符号的信道估计问题,分析了几种经典的信道估计算法以及相关的关键技术环节。 在此基础上介绍了OFDM技术在现实中的一个应用——WLAN IEEE802.11a系统模型,利用Matlab仿真软件完成OFDM系统信号生成、噪声生成、导频插入、循环前缀、调制、解调等部分的设计,最后结合计算机仿真对系统关键技术(导频、循环前缀、估计算法)的有效性和可行性进行了全面的分析与比较。适合matlab研究(Based on the analysis of mobile channel fading characteristics based on the OFDM system on the basic principles of research in the OFDM communication system of the pilot symbols based on channel estimation problem, an analysis of several classical channel estimation algorithm and the associated key technical links. On this basis, introduced OFDM technology in a practical application- WLAN IEEE802.11a system model, using Matlab simulation software to complete OFDM signal generation, noise generation, pilot insertion, cyclic prefix, modulation, demodulation and other parts of the design, the final combination of computer simulation of the system of key technologies (pilots, cyclic prefix, it is estimated that algorithm) the effectiveness and feasibility of a comprehensive analysis and comparison. Suitable for research matlab)
- 2009-07-01 10:57:38下载
- 积分:1
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fd2dxKin2
二维,捕食与被捕食模型的数值模拟,能够做出图灵斑状图来(2D Turning Pattern)
- 2011-07-04 21:38:32下载
- 积分:1
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maxvrais_modele_lineaire_rec
最大似然估计算法Matlab实现,不容易啊!!!!!!!!!!(Maximum likelihood estimate,not so esay!!!!!!!!!!)
- 2013-11-28 20:22:13下载
- 积分:1
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Untitled1
一个有限长序列,用matlab实现其N=100的DFT。给出其幅度与相位曲线,并讨论其相关性质。 (A finite-length sequence, using matlab to achieve its N = 100 of the DFT. Given its magnitude and phase curves, and discuss their related properties.)
- 2013-08-09 09:55:17下载
- 积分:1
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formant_tracker
Formant_tracker based on LPC Analysis
format:[formants]=formant_tracker(input,dimension,step,window_size,p,threshold)
- 2010-06-03 10:48:22下载
- 积分:1
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CODE-(1)
matlab code for ml detection in networks
- 2013-12-08 03:59:59下载
- 积分:1
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NaiveBayesClassifier.tar
naive Bayesian Classifier for classification
- 2012-06-20 17:43:55下载
- 积分:1
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OnlineCalculatorServer
A Simple Integer Overflow Example
- 2014-12-31 14:39:50下载
- 积分:1
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spwmtz
基于MATLAB的SPWM调制的仿真模型。(The SPWM modulation MATLAB simulation model.)
- 2014-05-27 23:29:19下载
- 积分:1
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维纳滤波程序
一个用自适应维纳FIR滤波器消除脑电波中的干扰(转)(an adaptive Wiener FIR filter brain waves to eliminate the interference (switch))
- 2021-02-23 02:09:41下载
- 积分:1