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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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DigitalSignalProcessing3
数字信号处理实践方法,从一到三囊括了数字信号处理的模数变换、DFT变换、Z变换、滤波器设计等(Digital signal processing practices, from 1-3 to include digital signal processing of analog-to-digital transformation, DFT transform, Z transform, filter design, etc.)
- 2007-12-14 15:51:45下载
- 积分:1
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comparisionbetweenDTCandVC
两相不对称电机矢量控制和直接转矩控制的比较.(Two-phase asymmetric motor vector control and direct torque control comparison.)
- 2009-11-13 10:20:20下载
- 积分:1
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TA
说明: this is the simple code for a beginner matlab programming to make a plot, change the plot color, change the dot shape etc.
- 2011-05-13 11:51:44下载
- 积分:1
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ex9.4
it is a matlab exercise
- 2012-06-10 01:00:22下载
- 积分:1
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DifferentialEvolution(matlab)
Differential Evolution (matlab)(Differential Evolution (Matlab))
- 2007-01-15 14:54:38下载
- 积分:1
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MATLAB
基于神经网络下的《MATLAB神经网络30个案例分析》程序(Based on Neural Network under " MATLAB neural network 30 Case Studies" Program)
- 2013-11-12 15:46:32下载
- 积分:1
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language-identifier
matlab code to identify the language in the files
- 2015-02-05 17:22:48下载
- 积分:1
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GLCM
在matlab上实现灰度共生矩阵的生成以及特征的提取(GLCM texture matlab)
- 2013-12-27 20:59:26下载
- 积分:1
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DQ
说明: 卫星天线升线,保证能看外国台,是我用了三个月的时间编写而成,是我们学习卫星天线设计的理想程序(Satellite antenna booster line, guaranteed to see a foreign station, I spent three months been prepared by the satellite antenna design is the ideal learning program)
- 2010-10-06 20:50:01下载
- 积分:1