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16qam_channel_encode
一、 本程序采用16QAM调制方式,对一串2进制信源进行调制,采用(7,4)循环码对信源做信道编码,用升余弦滚降函数进行基带调制,再调到高频信道;在信道上加入高斯白噪声,运用匹配滤波器解调,画出解调星座图,运用最小欧氏距离译码判决,再对信号进行信道解码,画出采用信道编码技术和不采用信道编码技术的误比特率图。(First, this program uses 16QAM modulation mode, for a string of two binary source is modulated, using (7,4) cyclic code of the source-channel coding to do with a raised cosine roll-off function for base-band modulation, and then transferred to a high frequency channel in the channel by adding Gaussian white noise, the use of matched filter demodulation, demodulation constellation plot, using the minimum Euclidean distance decoding decision, and then right channel signals, decoding, channel coding techniques used to draw and non- channel coding techniques using bit error rate plans.)
- 2009-11-23 23:27:35下载
- 积分:1
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TCMchengxu
matlab实现8PSK TCM网格编码调制,包含维特比译码和与未编码的QPSK误码性能比较(matlab implementation of TCM trellis coded modulation 8PSK, including Viterbi decoding and uncoded QPSK BER performance)
- 2012-05-28 19:58:21下载
- 积分:1
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Control_Brazo_Robotico1
arm robot for MatLab
- 2013-01-23 03:36:24下载
- 积分:1
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testBPSKVB
仿真BPSK调制在AWGN信道下分别使用卷积码和不使用卷积码的性能(Simulation BPSK modulation in AWGN channel respectively convolutional code and a convolutional code performance without)
- 2013-10-25 11:16:05下载
- 积分:1
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SimpleJSON
JSON library SimpleJSON
- 2013-12-27 13:54:09下载
- 积分:1
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FuzzyClusteringToolbox
matlab常用的模糊聚类程序,并附有演示程序(matlab fuzzy clustering procedure used, together with demo program)
- 2010-10-24 04:49:40下载
- 积分:1
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23344
离散信道容量的迭代算法及其实现离散信道容量的迭代算法及其实现(Discrete iterative algorithm for the channel capacity and channel capacity for discrete iterative algorithm and its implementation)
- 2010-05-14 16:13:36下载
- 积分:1
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matlab4
matlab中的各种语言的含义几使用规则(matlab meaning in several languages using the rules)
- 2010-11-03 20:01:15下载
- 积分:1
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c-junhua
用FAMALE.TXT、MALE.TXT和/或test2.txt的数据作为本次实验使用的样本集,利用C均值和分级聚类方法对样本集进行聚类分析,对结果进行分析,从而加深对所学内容的理解和感性认识。(Use FAMALE. TXT, MALE. TXT and/or test2. TXT data as the use of the samples, using C mean and hierarchical clustering method of samples of clustering analysis, the analysis of the results, so as to deepen the understanding of the content of study and perceptual knowledge.)
- 2012-05-12 09:15:20下载
- 积分:1
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hi
说明: this file contains the medical image processing.
Here, I have to find the preprocessing methods. In this implementation i have to add the salt and pepper noise.
- 2013-10-01 23:32:54下载
- 积分:1