代码搜索：PCB信号完整性分析

找到约 10,000 项符合「PCB信号完整性分析」的源代码

代码结果 10,000
热门代码： main.c GPIO I2C SPI UART timer interrupt ADC PWM LED
www.eeworm.com/read/151751/12177455

m 10-13.m

y = linspace(-1,1,100); % 产生信号 thr = 0.4; % 设置阈值 ythard = wthresh(y,'h',thr); % 执行硬阈值化 ytsoft = wthresh(y,'s',thr); % 执行软阈值化 subplot(131) plot(y,y) title('原信号') subplot(132) plot(y,ythar
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www.eeworm.com/read/151613/12187296

m example6_12.m

y=linspace(.1,1,100); thr=0.28; ythard=wthresh(y,'h',thr); ytsoft=wthresh(y,'s',thr); subplot(2,2,1); plot(y); title('原始信号'); subplot(2,2,3); plot(ythard); title('硬阈值信号'); s
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www.eeworm.com/read/151613/12187306

m example6_11.m

%装载采集的信号leleccum.mat load leleccum; %============================= %将信号中第2000到第3450个采样点赋给s indx=2000:3450; s=leleccum(indx); %============================= %画出原始信号 subplot(2,2,1); plot(s); t
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www.eeworm.com/read/151613/12187313

m example6_14.m

%设置信噪比和随机种子值 snr=4; init=2055615866; %============================= %产生原始信号sref和被高斯白噪声污染的信号s [sref,s]=wnoise(1,11,snr,init); %============================= %用sym8小波对信号s进行3层分解并对细节系数 %选用SURE阈值模式
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www.eeworm.com/read/151613/12187326

m example6_10.m

%给定一个正弦信号并图示之 t=0:1000; s=sin(0.03*t); subplot(3,1,1); plot(s); axis([0 1000 -1 1]); title('原始信号'); %============================= %给该信号加噪声 load noissin; ns=noissin; subplot(3,1,2); plot(n
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www.eeworm.com/read/253307/12232008

dat bookinfo.dat

[General Information] 书名=数字信号处理的FPGA实现 作者= 页数=360 SS号=11063035 出版日期=
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www.eeworm.com/read/252338/12286046

m example4_4.m

%分别定义两段时间Time1和Time2，对应信号的不同频率时段 Time1=0:0.05:4; Time2=4.05:0.024:6; Time=[Time1 Time2]; %得到待预测的目标信号 T=[cos(Time1*4*pi) cos(Time2*8*pi)]; T=con2seq(T); %绘出目标信号的曲线，并指定给输入 figure; plot(Time,cat
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www.eeworm.com/read/252338/12286057

m example4_3.m

%生成一个信号，作为被预测信号 Time=0:0.025:5; T=sin(Time*4*pi); Q=length(T); %由信号T生成输入信号P P = zeros(5,Q); P(1,2:Q) = T(1,1:(Q-1)); P(2,3:Q) = T(1,1:(Q-2)); P(3,4:Q) = T(1,1:(Q-3)); P(4,5:Q) = T(1,1:(Q-4)
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www.eeworm.com/read/150121/12310999

m example4_4.m

%分别定义两段时间Time1和Time2，对应信号的不同频率时段 Time1=0:0.05:4; Time2=4.05:0.024:6; Time=[Time1 Time2]; %得到待预测的目标信号 T=[cos(Time1*4*pi) cos(Time2*8*pi)]; T=con2seq(T); %绘出目标信号的曲线，并指定给输入 figure; plot(Time,cat
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www.eeworm.com/read/150121/12311018

m example4_3.m

%生成一个信号，作为被预测信号 Time=0:0.025:5; T=sin(Time*4*pi); Q=length(T); %由信号T生成输入信号P P = zeros(5,Q); P(1,2:Q) = T(1,1:(Q-1)); P(2,3:Q) = T(1,1:(Q-2)); P(3,4:Q) = T(1,1:(Q-3)); P(4,5:Q) = T(1,1:(Q-4)
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