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mf_scan
mfile for matlab program
- 2010-10-14 15:43:12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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scaleh
用于求解Saleh模型,实现对无记忆功放的求解(Saleh model for solving)
- 2013-09-25 20:41:14下载
- 积分:1
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erzhitu
求二值图的算法园程序,在指定的目录下输入图像名称,就可以在Matlab的M文件中运行得到图像的二值图,并输入图像对应的矩阵。根据轮廓下可以生成一个二值图,并把它的图像输出。(Figure 2 value seeking algorithms garden program, in the specified directory name of the input image, we can run Matlab M-file to be binary image map and the input image corresponds to the matrix. Contour may be generated according to a binary image, and to its image output.)
- 2009-12-17 21:07:37下载
- 积分:1
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prj_ip2
performs matlab edge detection.
- 2012-04-15 14:39:09下载
- 积分:1
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mac_simulation
regullar gallager matrix for low density parity check codes using matlab function for generate random matrix by gallager theory for MAC devises
- 2013-09-10 17:51:28下载
- 积分:1
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matlab_shuxuejianmo
程序主要为matlab在数学建模中典型的应用程序,包括灰色预测,主成分分析,最短路径,三维地形图的绘制,时间序列,插值拟合等。程序实用性强,替换输入数据即可使用(Matlab program mainly in the mathematical modeling of typical applications, including gray prediction, principal component analysis, shortest path, draw three-dimensional topographic maps, time series, the interpolation fitting. Program practical, replace the input data can be used)
- 2015-08-30 21:46:51下载
- 积分:1
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MATLAB_generate.EXE_file
如何实现matlab转换exe文件,,资料,心得(How matlab convert exe files, in addition to source code, which are related to routines, data, experience)
- 2010-08-23 09:51:15下载
- 积分:1
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Matlab_simulate
该文献基于Matlab的光学实验仿真平台的研究分析。(Matlab-based simulation platform for optical experiments)
- 2009-12-20 13:56:58下载
- 积分:1
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ENEE634_report1
Least Mean Square algorithm
- 2009-12-29 00:53:38下载
- 积分:1