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IIR
IIR数字滤波器的特点是h(n)为无限长序列。设计的基本思想是:模拟系统与离散系统存在着互相模仿的理论基础,所以可以让数字滤波器的特性去模仿一个模拟滤波器的特性,得到数字滤波器的H(z),H( )之间的变换关系。设计时,先设计一个模拟滤波器的传递函数 ,然后通过s变量与z变量之间的变换关系求出数字滤波器的系统函数H(z)。(IIR digital filter is characterized by h (n) for infinitely long sequence. The basic idea of the design are: analog systems and discrete systems there is the theoretical basis of mutual imitation, so you can make the characteristics of a digital filter to imitate the characteristics of an analog filters, digital filters are H (z), H () of the the relationship between the transformation. Design, first to design a simulation of the filter transfer function, s variables and z and then transform the relationship between variables derived digital filter system function H (z).)
- 2009-12-10 00:16:49下载
- 积分:1
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MATLAB
OFDM Transmitter and Receiver code with mapping , channel coding ,channel estimation and apply fading
- 2011-07-03 01:23:07下载
- 积分:1
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PCA
主元分析方法,主要用于提取主元,数据降维(Principal components analysis)
- 2011-11-29 16:06:52下载
- 积分:1
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xs_rot_2changhoptac_AF
so sanh ve 2 nut chuyen tiep AF va DF trong mang hai chang hop tac voi nut chuyen tiep co dinh
- 2015-04-10 17:17:10下载
- 积分:1
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FDTDWGFN
FDTD code of a 2-D rectangular waveguide with Berenger s PML termination
- 2009-11-07 00:37:10下载
- 积分:1
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save
把矩阵的数据写入文档中的几种方法,有显示,有代码说明(into the file)
- 2011-09-27 13:13:14下载
- 积分:1
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uwbdete6
该方法将宽带信号的检测转化为稀疏信号的表示问题。利用分数阶傅里叶变化实现宽带LFM信号的稀疏表示,然后利用OMP算法实现LFM信号的检测。(The method to the detection of broadband signals into sparse signal representation problem. Wideband LFM signal changes in the fractional Fourier sparse representation, and then take advantage of the the OMP algorithm LFM signal detection.)
- 2012-09-29 23:15:19下载
- 积分:1
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voice
关于压缩感知的程序,传输的信号为语音信号,并且进行重构。(voice compressed)
- 2020-09-06 10:48:06下载
- 积分:1
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integer-programming
指派问题整数规划,matlab程序,拟分配n 人去干n 项工作,每人干且仅干一项工作,若分配第i 人去干第j项工作,需花费c(i,j) 单位时间,问应如何分配工作才能使工人花费的总时间最少?(Assigned integer programming problem)
- 2013-08-25 09:24:52下载
- 积分:1
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周期信号的频谱分析
通过Matlab编写M文件实现了对矩形脉冲周期信号的时域波形和频谱分析。(Time domain waveform and spectrum analysis of rectangular pulse periodic signals are realized by writing M files in Matlab.)
- 2018-07-24 14:26:56下载
- 积分:1