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ARPUFENXIYUZISHIYINGZHENGQIANGQI
构造一组输入为白噪声加三个频率非常接近的正弦波,其信噪比为10dB,观测长度为256。试分别用普通AR谱估计和采用功率噪声抵消算法的AR谱估计估计这组信号的频率,并比较结果。(constructed a group of white noise input plus three very close to the frequency sine wave, the signal-to-noise ratio of 10dB. Observing length of 256. Were used to test the general AR spectral estimation using power and noise canceling algorithm for the estimation of AR spectrum estimation of this group of signal frequency, and the results of the comparison.)
- 2007-07-03 02:38:25下载
- 积分:1
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KNN
Implement the K nearest neighbor algorithm by your own instead of using available software.
2. Use K-fold cross validation to generate training and testing datasets. You should try different K values (3~8) to see how they affect your result.
3. Train the classifier using your training dataset, and test the classifier using your testing dataset.
4. Repeat the experiment (Step 2 and Step 3) 30 times. For each time, you need to record the training data accuracy and testing data accuracy. Finally, you can obtain the average training data accuracy and average testing data accuracy.
- 2013-05-11 11:46:54下载
- 积分:1
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source
使用Matlab R2009b进行数字音频压缩处理编程(Using Matlab R2009b compressed digital audio programming)
- 2010-06-27 11:35:54下载
- 积分:1
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DSP_dg
说明: 这是本人用Matlab实现音频噪声滤除的试验,要求分析并选用适当滤波器(using Matlab audio noise filtering tests, requirements analysis and the choice of appropriate filter)
- 2005-11-11 09:02:48下载
- 积分:1
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pfjdxn
平飞性能计算,包括平飞加减速等性能的计算软件,方便实用。(calculation of property)
- 2011-12-15 19:41:30下载
- 积分:1
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GA遗传算法解决TSP问题
说明: GA遗传算法解决TSP问题,旨在以遗传算法解决城市路径规划最优问题。(The purpose of solving TSP problem with GA is to solve the optimal problem of urban path planning with GA.)
- 2021-04-23 10:39:59下载
- 积分:1
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matlab3
说明: 这是利用遗传算法进行图像分割的matlab源程序(This is the use of genetic algorithms image segmentation matlab source)
- 2008-10-17 10:14:15下载
- 积分:1
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Lightfacedetection(Matlab)
亮度人脸检测算法,能快速识别人脸,精度高,速度快(Brightness of face detection algorithm to quickly identify human faces, high precision, fast)
- 2007-11-24 18:19:54下载
- 积分:1
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MSEcameraman
this is the mse of th camera men with differner wavelet families
- 2010-12-20 23:02:37下载
- 积分:1
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laserMatlab
用基于 Matlab 的小容量 FFT (比如 256×256)程序,将取样窗口划分为
若干个全等的小矩形,对每个小矩形内离散点的复振幅作 FFT 变换,然后将所有变
换结果叠加,再乘以复数相位因子,相当于对整个物面上点进行菲涅耳衍射计算,
利用这种方法可以迅速的实现高精度的轴对称傍轴光学系统中的激光衍射计算 (With a small volume based on Matlab FFT (eg 256 × 256) procedure to sample window divided into a number of small identical rectangles, each small rectangle of discrete points within the complex amplitude for the FFT transform, and then transform the results of all the superposition multiplied by the complex phase factor, the equivalent point on the object plane Fresnel diffraction calculation, the use of this method can rapidly achieve high-precision optical system axis of symmetry in the paraxial calculation of laser diffraction)
- 2011-01-08 00:22:41下载
- 积分:1