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MATLABprograminfft
说明: 1.用Matlab产生正弦波,矩形波,以及白噪声信号,并显示各自时域波形图
2.进行FFT变换,显示各自频谱图,其中采样率,频率、数据长度自选
3.做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱
4.用IFFT傅立叶反变换恢复信号,并显示恢复的正弦信号时域波形图
(1. Using Matlab generated sine wave, rectangular wave, as well as the white noise signal, and display their respective time-domain waveform of Figure 2. FFT to transform, showing their frequency spectrum, including sampling rate, frequency, data length of 3-on-demand. Made of the three signals in root-mean-square maps, power maps, as well as the number of root-mean-square map 4. Fourier Transform IFFT with the restoration of signals, and displays the sinusoidal signal the resumption of time-domain waveform)
- 2008-11-14 14:43:09下载
- 积分:1
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plot_hht
非常有用的经验模态分解绘图程序,包含源文件与图(Empiricial Mode Decomposition (Hilbert-Huang Transform))
- 2014-10-15 11:51:23下载
- 积分:1
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MATLAB-YUYINSHIBIE
LPC speech recognition
- 2011-10-16 04:00:11下载
- 积分:1
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Random walk around antlion
说明: 通过蚂蚁的随机移动而提出的一种随机游走算法(A random walk algorithm based on the random movement of ants is proposed)
- 2020-06-20 11:20:02下载
- 积分:1
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sgp4Code
This source code for calculate of element of satellite.
- 2009-05-12 14:54:45下载
- 积分:1
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matlab
说明: 关于两个目标函数的,利用matlab遗传算法工具箱的优化程序。(The two objective function, using genetic algorithm matlab optimization toolbox procedures.)
- 2008-11-09 10:09:03下载
- 积分:1
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PSD_Burg
用Burg法进行功率谱预测的函数,对信号建立AR模型递推估计(Burg method with projected power spectrum function, the signal is estimated that the establishment of recursive AR model)
- 2009-05-01 17:25:38下载
- 积分:1
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midterm
this program is a part of my midterm project to oder sparse data as to reduce fill in
- 2010-12-03 18:02:37下载
- 积分:1
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NR_programmes
Flujo de potencia, usando Newton Rhapson
- 2014-08-26 00:41:03下载
- 积分:1
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qw
对最小相位系统的性能研究以及DMC的仿真实例。(The simulation study of the performance of the system and the minimum phase of DMC.)
- 2013-12-27 17:25:11下载
- 积分:1