源码文件
% GAUSSPDF.M Calculate Gaussian (normal) pdf value % % function y=gausspdf(x,mean,cov) % % input parameters: % x --…
mean 源代码
Mean技术，作为现代电子设计中的关键统计方法之一，广泛应用于信号处理、数据分析及系统性能评估等领域。掌握Mean计算不仅能够帮助工程师们更准确地理解数据分布特性，还能有效提升产品测试与优化效率。本页面汇集了130个精选资源，涵盖理论讲解、实战案例分析等多方面内容，是电子工程师深…
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源码文件
lda_data=xlsread('CORK_STOPPERS.xls'); lda_data1=lda_data(1:50,3:12); lda_data2=lda_data(51:100,3:12); data1_cov=cov(lda_data1)…
源码文件
%function Xzm = zeroMn(X) %Returns a zero-mean form of the matrix X. Each row of Xzm will have %zero mean, same as in spherex.m. …
源码文件
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % exmp2_10.m - Generate and check the mean (0) and % var…
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% S = SKEW2(MTX,MEAN,VAR) % % Sample skew (third moment divided by variance^3/2) of a matrix. % MEAN (optional) and VAR (optional…
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% K = KURT2(MTX,MEAN,VAR) % % Sample kurtosis (fourth moment divided by squared variance) % of a matrix. Kurtosis of a Gaussian …
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%function Xzm = zeroMn(X) %Returns a zero-mean form of the matrix X. Each row of Xzm will have %zero mean, same as in spherex.m…
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% J. C. Spall, March 1999 % This code evaluates the basic root-finding (R-M) SA algorithm. Computes sample mean % and standard…
源码文件
%------计算峭度的子程序------- function k=peak(x) [n,T]=size(x); x=x-mean(x')'*ones(1,T); k4=mean(x.^4); k2=mean(x.^2); k=…
源码文件
clc; clear; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %读取数据，取16个特征 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% samples = textre…