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baseband
产生一个长为1000的二进制随机序列,“0”的概率为0.8,”1”的概率为0.2;
对上述数据进行归零AMI编码,脉冲宽度为符号宽度的50 ,波形采样率为符号率的8倍,画出前20个符号对应的波形(同时给出前20位信源序列)
改用HDB3码,画出前20个符号对应的波形
改用密勒码,画出前20个符号对应的波形
分别对上述1000个符号的波形进行功率谱估计,画出功率谱
改变信源“0”的概率,观察AMI码的功率谱变化情况(A length of 1000 random binary sequence, and " 0" with a probability of 0.8, " 1" with a probability of 0.2 the AMI code above zero, the pulse width of the symbol width of 50 , the waveform sampling rate Symbol rate 8 times, draw the top 20 of the waveform corresponding to the symbol (the first 20 and gives the source sequence) switch HDB3 code, the first 20 to draw a waveform corresponding to the symbol to switch Miller code, the first 20 symbols correspond to draw The waveforms of the symbol of the waveform 1000 power spectrum estimation, shown to change the source power spectrum " 0" , the probability of observation of the power spectrum of AMI code changes)
- 2013-11-12 21:16:38下载
- 积分:1
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emdPinstfreq
主要是关于经验模态分解的还有EEMD的代码(Mainly on empirical mode decomposition EEMD code there)
- 2014-01-14 17:34:43下载
- 积分:1
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MATLAB
使用matlab软件,并利用三次样条插值法 求信号的包络线 源代码(Use matlab software, and use cubic spline interpolation method the signal envelope source code)
- 2015-04-01 15:04:20下载
- 积分:1
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cao_m
计算相空间重构,能够直接输出嵌入维的cao程序,(Can be directly embedded dimension cao program output)
- 2020-11-21 16:49:36下载
- 积分:1
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nonlinearequation13
非线性方程求解1--5(3)
非线性方程求解1--5(3)
- 2009-05-10 11:26:56下载
- 积分:1
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cvt_movie_p08
for movie making in matlab
- 2009-12-08 16:07:07下载
- 积分:1
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nonlinear-function-fitting-BP
MATLAB工具箱编写BP神经网络的非线性系统用于非线性函数拟合(Written MATLAB toolbox for nonlinear systems BP neural network for nonlinear function fitting)
- 2011-04-27 10:57:03下载
- 积分:1
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test
遗传算法代码,matlab写的,适合初学者学习。(Genetic algorithm code, matlab written for beginners to learn.)
- 2009-05-01 11:01:17下载
- 积分:1
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DOA_zhunze
DOA信号源估计,包含利用AIC,MDL,EDC,HQ四种准则,对于DOA估计的编程相当有用!malab程序验证( )
- 2012-04-08 13:11:08下载
- 积分:1
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64QAM_syste
详细给出了64qam系统的 误码率计算的matlab程序
并绘出了其误码率曲线(detailed 64qam given the BER calculation of Matlab procedures and draws its error rate curve)
- 2007-05-17 22:30:19下载
- 积分:1