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DVB_T
OFDM具有很强的抗多径和抗频率选择性衰落的能力,并且可以传输高速数据,这里以DVB_T(2k模式)为例分析其加信道厚的信号频谱及信道对OFDM中频信号的影响。(The purpose of this programme is to provide Matlab code to simulate the basic processing involved in the generation and reception of an OFDM signal in a physical channel and to provide a description of each of the steps involved. For this purpose,we shall use, as an example, one of the proposed OFDM signals of the Digital
Video Broadcasting (DVB) standard for the European terrestrial digital television (DTV) service.)
- 2009-05-24 20:24:11下载
- 积分:1
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多径信道下可有效提高频偏估计性能
文章对几种常用的基于循环前缀(CP)的最大似然同步算法进行了分析,并对其频偏估计方差进行了比较;同
时针对基于CP 的同步算法在多径衰落信道下性能较差的情况,提出了一种改进的CP 同步算法并进行了仿真,结果表明相比
于原ML 算法,文中算法在多径信道下可有效提高频偏估计性能。(】This paper does some research on multiple maximum-likelihood (ML) algorithms based on cyclic prefix
(CP) and compares variances of frequency-offset estimation After the analysis of the bad performance of CP based
algorithms in multi-path fading channels, an improved CP algorithm is proposed and the simulation shows that this
algorithm can improve its performance effectively in multi-path fading channels.)
- 2010-05-18 18:29:39下载
- 积分:1
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kalman_simulink
simulink建立的卡尔曼滤波算法,运行没问题!(simulink_kalman and
matlab)
- 2014-01-07 15:25:02下载
- 积分:1
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m-files
5 m-files
1:SQ.m : converts from s-domain to q-domain
2:ZQ.m : converts from z-domain to q-domain
3:sym2s : converts from symbolic to s-domain
tf2str : Converts from Transfer function to string
sym2str : converts from symbolic to string
- 2010-10-20 19:16:43下载
- 积分:1
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mpeg2decode
mpeg格式的解码程序,在MATLAB中实现并得到显示。(mpeg format decoder program, implemented in MATLAB and display.)
- 2011-06-28 15:43:34下载
- 积分:1
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802.11a
802.11 WLAN物理层仿真源代码,使用matlab写的,比较新,比较全面,从发送端到信道到接收端都有。(802.11 WLAN physical layer simulation source code, use matlab write, relatively new and more comprehensive channel from the sending end to the receiving end has.)
- 2013-03-20 17:25:29下载
- 积分:1
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facepcalda
一个用PCA和LDA降维,并用knn分类的人脸识别例程(A dimension reduction using PCA and LDA, and face recognition with the knn classification routines)
- 2010-10-25 15:38:24下载
- 积分:1
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PAM-probability-of-error
说明: PAM误码率M文件,非常非常的好用,特别特别好用(PAM M file error rate is very very easy to use, in particular, especially useful)
- 2011-04-02 10:00:19下载
- 积分:1
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zhifangtujunhenghuablack
这是一个天空背景下的目标提取的程序,希望对需要的同学有所帮助(zhifangtujunhenghuablack)
- 2010-01-01 21:05:44下载
- 积分:1
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ica.ps
ica code for face recognition
- 2012-04-02 14:04:41下载
- 积分:1