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Periodogram-powe
说明: 平均周期图法和平滑平均周期图法估计功率谱
从经典功率谱估计周期图法原理入手,从理论上分析了其存在的局限性,借助Welch算法对其进行修正。依靠Matlab强大的数值分析和信号处理能力进行实验!!
用周期图法和welch法分别估计了一下信号的功率谱密度。采样频率200Hz,时间序列长度2048,FFT数据点数2048。其中welch法使用hanning窗,窗口长度600.(Average periodogram and periodogram smoothing method to estimate the average power spectrum from the classical power spectrum estimation periodogram principle starting from the theoretical analysis of the limitations of its existence, with the Welch algorithm, amending them. Rely on the powerful Matlab numerical analysis and signal processing capabilities to experiment!! With periodogram and welch method were estimated signal power spectral density about. Sampling frequency of 200Hz, the time sequence length 2048, FFT data points 2048. Welch method which uses hanning window, the window length of 600.)
- 2011-03-16 16:45:58下载
- 积分:1
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f
说明: 实现了用matlab对于接收信号波形的仿真(Achieved with the matlab simulation for the received signal waveform)
- 2010-05-16 17:13:25下载
- 积分:1
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2005-Spectral-Analysis-of-Signals
原版英文,频谱分析的经典专业著作,Petre Stoica 和 Randolph Moses的专著。对信号处理方面来说非常值得看。(Petre Stoica and Randolph Moses
Spectral Analysis of Signals)
- 2020-11-26 10:59:30下载
- 积分:1
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Desktop
triangle wave generation using matlab
- 2010-08-04 14:59:55下载
- 积分:1
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transf
tranfering of data from one to another
- 2011-05-14 00:14:05下载
- 积分:1
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MT-forward
MT正演修正法一维反演,适用于地震资料解释(MT Forward Amendment Act one-dimensional inversion for seismic data interpretation)
- 2011-09-08 20:32:50下载
- 积分:1
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fktransform
编程实现了F-K变换,可以用于地震数据二维视速度滤波(Programming the FK transform two-dimensional seismic data can be used to filter the apparent velocity)
- 2021-03-24 18:59:15下载
- 积分:1
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kalman
Kalman Filtering Theory and Practice, Using MATLAB
- 2007-09-21 14:33:27下载
- 积分:1
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rbfapproximation
rbf neural network approximation
- 2010-01-14 22:10:31下载
- 积分:1
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RD
说明: 合成孔径成像雷达的经典RD算法,可以用来在某些机载雷达上使用,或用于初学者仿真(Synthetic aperture radar imaging of the classic RD algorithm can be used in some airborne radar use, or for beginners Simulation)
- 2011-03-06 12:21:30下载
- 积分:1