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possionequation
自己写的求解波松方程的matlab程序
并采用两种方法求解
(Writing their own to solve Poisson equation matlab program and the use of two methods for solving)
- 2009-03-12 09:17:42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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zhouqitu
周期图法实现白噪声背景下的正弦函数功率谱估计,其中的傅里叶变换和谱估计的步骤都是直接写出,没有调用函数(Periodogram method the sine function in the white noise power spectrum estimation, one of the Fourier transform and spectral estimation steps are to write, not call the function)
- 2012-06-04 22:58:27下载
- 积分:1
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matlab-toolkit
Gonzalez, digital image processing of matlab toolkit
- 2014-11-21 10:11:43下载
- 积分:1
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GA_Test
利用GA算法实现软件测试的测试用例选取,对参数估计进行GA估计(GA algorithm using software testing test cases selected, the parameter estimate is estimated GA)
- 2009-01-07 15:52:58下载
- 积分:1
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Matlab
图像处理函数 各类函数的具体使用方法介绍(Matlab)
- 2010-07-19 16:12:42下载
- 积分:1
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EVERT
EVERT的开源的光柱跟踪代码。光柱跟踪是用于声学仿真的重要算法。(open source code of beam tracing)
- 2011-05-13 13:02:42下载
- 积分:1
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robustdesigen
鲁棒控制的程序,用于LMI工具箱编程实现的算法(Robust control program for LMI toolbox programming algorithm)
- 2021-04-24 20:48:47下载
- 积分:1
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2
基于动态切换函数的动态滑模控制,二阶系统仿真(Dynamic sliding mode control based on dynamic switching function,The second order system simulation)
- 2013-10-11 16:27:39下载
- 积分:1
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luwenmohukongzhisimulinkfangzhen
炉温模糊控制的matlab simulink仿真(文档加程序)(Furnace temperature fuzzy control simulation matlab simulink (document plus program))
- 2013-12-06 08:43:13下载
- 积分:1