代码搜索：功率电路

找到约 10,000 项符合「功率电路」的源代码

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www.eeworm.com/read/489816/6461877

m program_18_05_special.m

%采样频率 fs=10000; nfft=10240; %轴承滚动体故障信号 fid=fopen('bearingroll2.dat','r');%故障 N=2048; xdata=fread(fid,N,'int16'); fclose(fid); xdata=(xdata-mean(xdata))/std(xdata,1); %功率谱 figure(1); Y=abs(f
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www.eeworm.com/read/486202/6538121

m 5-7.m

%例程5－7 功率谱估计的周期图法 % e.g.5-7.m for example5-7; % to test function of periodogram; %Estimate the PSD with periodogram method(By formula directly) clear; % Case 1: N=256 N=256; n=0:N-1; f1=
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www.eeworm.com/read/485392/6561023

m 5-7.m

%例程5－7 功率谱估计的周期图法 % e.g.5-7.m for example5-7; % to test function of periodogram; %Estimate the PSD with periodogram method(By formula directly) clear; % Case 1: N=256 N=256; n=0:N-1; f1=
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www.eeworm.com/read/264337/11319484

m ppfx.m

function out=ppfx(a,fs) %a为重构系数输出 %fs为采样频率 aa=length(a); w=hanning(aa); [pxx,f]=periodogram(a,w,aa,fs); plot(f,10*log10(pxx));%画a的功率谱图 Xlabel('f/Hz'); Ylabel('Power Spectral Density(dB/Hz)');
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www.eeworm.com/read/156378/11807589

m 例程18-5.m

%采样频率 fs=10000; nfft=10240; %轴承滚动体故障信号 fid=fopen('bearingroll2.dat','r');%故障 N=2048; xdata=fread(fid,N,'int16'); fclose(fid); xdata=(xdata-mean(xdata))/std(xdata,1); %功率谱 figure(1); Y=abs(f
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www.eeworm.com/read/156378/11807598

m 例程18-4.m

%采样频率 fs=10000; nfft=10240; %轴承外环故障信号 fid=fopen('bearingout1.dat','r');%故障 N=2048; xdata=fread(fid,N,'int16'); fclose(fid); xdata=(xdata-mean(xdata))/std(xdata,1); %功率谱 figure(1); Y=abs(fft
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www.eeworm.com/read/341613/12075308

m 5-7.m

%例程5－7 功率谱估计的周期图法 % e.g.5-7.m for example5-7; % to test function of periodogram; %Estimate the PSD with periodogram method(By formula directly) clear; % Case 1: N=256 N=256; n=0:N-1; f1=
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www.eeworm.com/read/151751/12177521

m 14-2.m

I = checkerboard(8); % 创建一个棋盘图像 PSF = fspecial('gaussian',7,10); %创建点扩散函数PSF V = .01; BlurredNoisy = imnoise(imfilter(I,PSF),'gaussian',0,V); %对模糊图像添加高斯噪声 NOISEPOWER = V*prod(size(I)); %噪声功率
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www.eeworm.com/read/148879/12417907

m 14-2.m

I = checkerboard(8); % 创建一个棋盘图像 PSF = fspecial('gaussian',7,10); %创建点扩散函数PSF V = .01; BlurredNoisy = imnoise(imfilter(I,PSF),'gaussian',0,V); %对模糊图像添加高斯噪声 NOISEPOWER = V*prod(size(I)); %噪声功率
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www.eeworm.com/read/127242/14366746

m 14-2.m

I = checkerboard(8); % 创建一个棋盘图像 PSF = fspecial('gaussian',7,10); %创建点扩散函数PSF V = .01; BlurredNoisy = imnoise(imfilter(I,PSF),'gaussian',0,V); %对模糊图像添加高斯噪声 NOISEPOWER = V*prod(size(I)); %噪声功率
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