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modulation
The implementation of ASK OOK FSK and BPSK in MATLAB. I think it is useful to some friends.
Thanks.
- 2009-12-30 16:24:58下载
- 积分:1
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matlab-simulink
simulink学习教材,快速学会simulink的基本使用(Simulink learning materials, basic use quickly learn to simulink)
- 2013-10-12 10:39:20下载
- 积分:1
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color.m
color recognition for matlab
- 2009-03-04 22:26:11下载
- 积分:1
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Split2
GUI functions that can split the images in time/slices/column/row
- 2012-09-08 03:48:39下载
- 积分:1
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Spectral-Correlation-of-Modulated
Spectral Correlation of Modulated
- 2014-02-20 10:48:18下载
- 积分:1
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matlab_psk
说明: 通信系统中的psk误码率的matlab程序(communication system psk BER of the Matlab procedures!)
- 2006-03-27 16:25:54下载
- 积分:1
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pcm
脉冲编码调制(PCM)实现
编程实现PCM技术的三个过程:采样、量化与编码。
采样:低通连续信号采样,以 x=sin(200*t) m=x./(200*t) m=m.*m 为例说明低通采样定理,绘出信号时、频图形;带通连续信号采样,以x=sin(20*t) m=x./t 为例说明带通采样定理,绘出信号时、频图形。
量化:均匀量化,以幅度 的正弦信号为例实现为64级电平的均匀量化;非均匀量化,输入A律PCM编码器的正弦信号 ,采样序列为 ,将其进行PCM编码,给出编码器的输出码组序列
编码:以上述信号为例,实现A律的13折线近似法及国际标准PCM对数A律量化编码。(Pulse code modulation (PCM) to achieve
PCM technology programming three processes: sampling, quantization and coding.
Sample: low-pass continuous signal sampling to x = sin (200* t) m = x./(200* t) m = m.* m an example low-pass sampling theorem, draw the signal, frequency graphics bandpass sampling continuous signals to x = sin (20* t) m = x./t an example bandpass sampling theorem, draw the signal, frequency graph.
Quantization: uniform quantization, in order to realize the magnitude of sinusoidal signal as an example for the 64 level uniform quantization non-uniform quantization, input A law PCM encoder sine signal, the sampling sequence, to be PCM encoded, the encoder is given The output code sequence
Code: A Case Study of the signal to achieve the 13 A line approximation law and international standards on the number of A law PCM coding quantization.)
- 2010-05-31 14:35:33下载
- 积分:1
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ofdm-with-noise
ofdm implementation with noise(AWGN)
- 2011-08-04 23:56:08下载
- 积分:1
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MATLAB-2009b
MATLAB 2009b 从入门到精通,关于matlab的相关操作。
(If you are viewing this topic in the MATLAB Help browser, you can run one of
the utilities provided here to create associations in the Windows environment
for common file types used by MATLAB.)
- 2014-12-05 10:47:34下载
- 积分:1
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ty51
通信原理中功率谱密度的仿真,仿真了不同占空比,等概、非等概双极性矩形随机信号的归一化功率谱密度,并分析不同信号(不同占空比,等概非等概)所包含的频谱分量,有无直流分量和定时分量信息(Communication theory in the power spectral density of the simulation, the simulation of different duty cycles, such as almost, almost bipolar rectangular Non-random signal normalized power spectral density, and the analysis of different signals (different duty cycle, etc. None of the other Summary) contains the spectrum component, with or without DC component and time component information)
- 2010-08-06 15:55:45下载
- 积分:1