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filter
% y=filter(sig,fmin,fmax)
% 对信号进行理想滤波,可完成低通,带通
% sig为被滤波信号
% fmin为下限频率,当fmin为0时为低通滤波器,当fmin>0时,为带通滤波器
% fmax为上限频率,fmax>fmin
% fs为信号的采样频率
% y为经过滤波后的信号
(% Y = filter (sig, fmin, fmax)% of the ideal signal filtering, to be completed by low-pass, band-pass filter% sig for signal% fmin is the minimum frequency, when fmin for 0:00 for the low-pass filter, when fmin > 0, for the bandpass filter% fmax is the upper limit frequency, fmax> fmin% fs for signal sampling frequency% y for the filtered signal)
- 2009-02-14 20:38:28下载
- 积分:1
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x1
说明: 声音信号 显示 时域 频域 对声音的预处理观察
- 2009-05-25 13:14:22下载
- 积分:1
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VHScouette
DSMC for couette flow
- 2013-07-10 18:41:41下载
- 积分:1
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49636960PSO_PID
基于粒子群算法的PID参数设置。其中程序比较先进。(Particle Swarm Optimization Based on the PID parameters. One of the more advanced procedures.)
- 2009-06-07 22:24:08下载
- 积分:1
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Ch11
小波分析理论及MATLAB7实现的例程,第11章二维小波变换的MATLAB实现(Wavelet analysis theory and realize MATLAB7 the routines, Chapter 11 two-dimensional wavelet transform of MATLAB realize)
- 2007-08-31 09:21:17下载
- 积分:1
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image1
图像低级处理,非常有用,主要用于matlab的低级图像处理。(low-level image processing program)
- 2011-04-26 05:30:26下载
- 积分:1
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RS232dev6.5-1.2.2
基于matlab/simulink 编写RS232串口调试软件(to write the RS232 serial communication program by matlab/simulink.)
- 2012-04-17 21:28:18下载
- 积分:1
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Estimation_Theory
In this project, we have designed and implemented a method to estimate the dual frequencies in sinusoids immersed in additive white Gaussian noise. The Cramér-Rao lower bound (CRLB) for the signal model and a nonlinear least square frequency estimator are derived. The estimator is evaluated by
numerical examples.
- 2011-06-29 20:05:51下载
- 积分:1
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matlab编写 wkb计算电磁波通过等离子体衰减
matlab编写 wkb计算电磁波通过等离子体衰减(a matlab program to compute the attenuation of electromagnetic wave)
- 2021-04-29 13:18:42下载
- 积分:1
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unconstraint-optimization-byNewton
采用拟牛顿法解决工程上全局优化,同时给出该程序的具体编写过程(global optimization for newton method is carried,at mean time, the progress is gived)
- 2012-04-24 00:37:05下载
- 积分:1