-
matlab_transparent_background
matlab代码得到透明背景图的两种方法(matlab code to get a transparent background image of the two methods)
- 2009-11-23 20:15:01下载
- 积分:1
-
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
-
Matlab
最近找的求解方程的程序,可以借鉴下,挺好的(Solving equations to find the most recent program, you can learn, the very good)
- 2011-09-28 08:40:30下载
- 积分:1
-
MATLAB-introduction
主要介绍了MATLAB基础知识,以及MATLAB相关函数的应用。(Introduces the basics of MATLAB and MATLAB applications related functions.)
- 2013-08-12 15:15:32下载
- 积分:1
-
fuzzy1
运用与matlab模糊控制中的模块搭建,最简单的的模糊控制模块中的运用!(Use matlab fuzzy control module structures, the use of the most simple fuzzy control module!)
- 2012-11-07 16:09:28下载
- 积分:1
-
kaerman
卡尔曼滤波的MATLAB程序,用来解决相关的函数的问题的(Kalman Filter MATLAB procedures, to solve the problems related to the function of)
- 2008-12-25 15:23:25下载
- 积分:1
-
getstart
MATLAB GETTING STARTED GUIDE
- 2010-11-22 20:59:56下载
- 积分:1
-
AutomaticSpectra
Accurate estimates of the autocorrelation or power spectrum can be obtained with a parametric model (AR, MA or ARMA). With automatic inference, not only the model parameters but also the model structure are determined from the data. It is assumed that the ARMASA toolbox is presen
- 2008-05-23 08:31:56下载
- 积分:1
-
ThinPlateSpline_MatlabCode
薄板样条图像变换方法,MATLAB程序,根据控制点变化平滑地变形图像,experiment.m为例子(Thin plate spline image transformation method, MATLAB program, based on the control points change smoothly deformed image, experiment.m for example)
- 2014-09-28 20:29:02下载
- 积分:1
-
drawfunction_for_ppcandpc
可用于pocket pc 和 pc上的轨迹描绘程序,通过给出坐标描绘出轨迹。并可以进行移动缩放,以及坐标显示等功能。(Can be used for pocket pc and pc on the track of the procedures described by the coordinates given depict the trajectory. And can move the zoom, as well as the coordinates display functions.)
- 2007-12-04 13:55:01下载
- 积分:1