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abrupt_transition_detection
video shot boundary detection
- 2013-09-02 11:11:15下载
- 积分:1
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New-Compressed-(zipped)-Folder
read an audio file, its sampling rate and bits per sample
- 2013-03-22 03:41:24下载
- 积分:1
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L_D
用Matlab程序实现P阶Levinson-Durbin算法。以一个2阶自回归模型(参数为b0=1, a1=0, a2=0.81)和一个2阶滑动平均模型(参数为b0=1, b1=1, b2=1)为例,选取观测数据长度为1000,分别用一个AR(2)模型和一个AR(10)阶模型来估计其功率谱。设激励信号模型的高斯白噪声的均值为0,方差为1。用Levinson-Durbin算法迭代计算AR模型参数,并用估计出的AR模型参数画出观测信号的功率谱。并对Levinson-Durbin算法的性能进行分析。(Write a small MATLAB program that implements the pthorder Levinson-Durbin (L-D). Run/Test the program using a AR(2) process (b0=1,a1=0, a2=0.81) and an MA(2) (bn=1,1,1) process-about 1000 samples. Use L-D with p=2 (for the AR) and 10 (for the MA). Plot the AR spectra produced in the two cases with L-D. List the direct form and the reflection coefficients in a table. Profile the L-D (total number of computations for a pthorder)
- 2009-12-29 01:39:11下载
- 积分:1
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semi2M
这是一个半光滑牛顿法解决图像复原问题的MATLAB算法(semi-smooth newton method for image restoration)
- 2010-03-04 17:21:27下载
- 积分:1
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QAM_fading
在瑞利衰落和高斯白噪声下qam调制对于不同信噪比的误码率(bit error rate of the Qam modulation in Rayleigh fading and Gaussian white noise for different signal to noise ratio)
- 2012-04-24 20:03:29下载
- 积分:1
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081105
说明: 基于MATLAB的组合模型
在港口吞吐量预测中的应用
以某港1998--2007年集装箱吞吐量为实测数据,建立其集装箱吞吐量的灰色理论、三次指数平滑、三次多项式
等预测模型,在MATLAB下,对比该港集装箱吞吐量各模型预测拟合值与实际值的差异。分析了差异产生的原因及其单一预
测模型的局限性,提出了港口集装箱吞吐量组合预测法。其预测误差明显低于其它单模型。运用组合预测模型.可以降低误
差。提高预测精度。(A combination of MATLAB-based model in port throughput prediction of a Hong Kong 1998- 2007 container throughput for the measured data, the establishment of its container throughput of the gray theory, the three exponential smoothing, prediction models, such as cubic polynomial in MATLAB, the contrast of the Hong Kong container throughput of fitting the models to predict the value of the difference between the actual value. Analysis of the causes of differences and the limitations of a single prediction model, the combination of port container throughput prediction. Its prediction error was significantly lower than other single model. The use of combination forecasting model. Can reduce the error. Improve the prediction accuracy.)
- 2009-08-09 13:04:22下载
- 积分:1
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Nyquist
Stability criteria Nyquist plot in Matlab.
- 2014-02-07 07:37:33下载
- 积分:1
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goftar
Speech Enhancement Using Spectral Substraction
- 2014-10-18 17:59:18下载
- 积分:1
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TSP-of-ACO-matlab
蚁群算法用于解决TSP问题,用matlab实现的算法,调试通过(ant colony optimization alorithm TSP problem )
- 2012-05-06 01:23:10下载
- 积分:1
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CRLB_randm_CDMA
基于CDMA蜂窝网络的无源雷达定位的克拉美罗下限计算(Cramer-Rao lower bound of the passive radar location
based on CDMA cellular networks)
- 2014-12-22 20:54:46下载
- 积分:1