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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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zishiyingyuanchengxu
自适应系统源程序,比较简单,希望能对大家有所帮助(Adaptive system source code is relatively simple, we hope to help)
- 2013-04-12 18:27:39下载
- 积分:1
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zipSUSAN
这是一个SUSAN算法实现, 对图像处理中的边,角等特征保留和图像降噪方面有着重要的应用(SUSAN This is an algorithm for image processing side, angle and other characteristics of the retention and image denoising has important applications)
- 2009-01-08 12:27:00下载
- 积分:1
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C++YUmatlabDlg
C++与MATLAB接口的实例
对于学习C++和MATLAB 很有帮助
请珍惜(C and MATLAB interface examples for learning C++ And MATLAB helpful please Value)
- 2008-04-02 12:30:16下载
- 积分:1
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decoding_of_convolutional_codes_in_CDMA_channel
CDMA业务信道卷积解码实现,根据上下行信道区分生成不同码率的卷积码序列,original_sequence是原始输入序列,channel_select是信道选择参数,其中下行码率为1/2,上行信道为1/3 (CDMA business channel decoder Convolutional achieve, according to the distinction between upper and lower line to generate a different channel bit rate of the convolutional code sequence, original_sequence is the original input sequence, channel_select is channel selection parameters, which downlink bit rate of 1/2, upstream channel for the 1/3)
- 2008-06-28 10:58:46下载
- 积分:1
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guasschebyshev
说明: 高斯勒让德数值积分matlab程序,输出为:求积系数,求积权值,积分值(Chrysler to Germany and numerical integration of high matlab program output: quadrature coefficients, quadrature weights, integral)
- 2011-03-15 18:29:10下载
- 积分:1
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fingerprint_recog
fingerprint recognization with more dip results
- 2014-11-05 00:20:25下载
- 积分:1
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MATLAB
livre introduction au matlab avec application
- 2011-01-03 22:57:05下载
- 积分:1
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shujutongji
说明: 第17章: 数据统计和分析
MultiLineReg 用线性回归法估计一个因变量与多个自变量之间的线性关系
PolyReg 用多项式回归法估计一个因变量与一个自变量之间的多项式关系
CompPoly2Reg 用二次完全式回归法估计一个因变量与两个自变量之间的关系
CollectAnaly 用最短距离算法的系统聚类对样本进行聚类
DistgshAnalysis 用Fisher两类判别法对样本进行分类
MainAnalysis 对样本进行主成分分析
(data)
- 2009-07-23 10:27:21下载
- 积分:1
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1
说明: 直接序列扩频代码,完成直接序列扩频的扩展功能(Direct sequence spread spectrum code to complete the extended functionality of direct sequence spread spectrum)
- 2013-10-22 16:11:30下载
- 积分:1