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dsbformatlab
some code use for dsb matlabe
- 2009-05-26 02:38:12下载
- 积分:1
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Rayleigh_PDF
this is the most common type of fading model observing in urban cities
- 2010-05-23 11:09:41下载
- 积分:1
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ORA
face detected in matlab SVM algorithm
- 2011-06-09 01:37:44下载
- 积分:1
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MIMO_dC
MIMO-有关差分编码,用matlab书写,(MIMO-related differential coding, using Matlab writing,)
- 2007-06-22 13:44:08下载
- 积分:1
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Image-process
基于Matlab的图像处理程序,包含滤波、几何变换等多种功能(image processing platform based on Matlab)
- 2015-02-04 16:03:00下载
- 积分:1
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Matlab-codes
说明: 稳健稀疏PCA算法,能够对噪音与异常点数据表现稳健(Robust Sparse PCA)
- 2011-02-28 20:41:55下载
- 积分:1
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fft_demodule
该程序用以对2FSK信号调制解调的仿真程序,信道为高斯白噪声,采用FFT方法对其解调(procedures for the right 2FSK signal modulation and demodulation of the simulation program, channel for white Gaussian noise, FFT method demodulation)
- 2006-11-09 20:17:35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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hjgl
航迹关联()
- 2020-12-25 20:29:04下载
- 积分:1
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ksdensity2d
Matlab implementation of the Kernel Density estimation for 2D array/matrix
- 2014-11-05 00:44:36下载
- 积分:1