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找到约 10,000 项符合「Raspberry Pi」的源代码

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热门代码： main.c GPIO I2C SPI UART timer interrupt ADC PWM LED
www.eeworm.com/read/391780/8377995

m ms19_4.m

%将椭圆模拟滤波器原型变换成实际模拟带阻滤波器 fp1=2;Op1=2*pi*fp1; %输入带阻滤波器的通带截止频率 fp2=6;Op2=2*pi*fp2; fs1=3;Os1=2*pi*fs1; %输入带阻滤波器的阻带截止频率 fs2=5;Os2=2*pi*fs2; Omgp=[Op1,Op2];Omgs=[Os1,Os2]; bw=Op2-Op1;w0=s
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www.eeworm.com/read/391780/8378005

m ms24_3.m

%FIR低通滤波器 wp=0.3*pi;ws=0.45*pi;%输入设计指标 deltaw=ws-wp; %计算过渡带的宽度 N0=ceil(6.6*pi/deltaw) %按哈明窗计算滤波器长度N0 N=N0+mod(N0+1,2) %为实现FIR类型I偶对称滤波器,应确保N为奇数 windows=(hamming(N))'; %使用哈明窗，并将列向量变为行向量
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www.eeworm.com/read/391780/8378011

m ms25_4.m

%频率采样法设计高通(2点过渡带) N=29;T1=0.5886;T2=0.1065; %输入设计数据 n=0:N-1;wc=0.55*pi; %输入截止频率 N1=fix(wc/(2*pi/N)); %样点间隔为2*pi/N,N1为wc的样点数 N2=N-2*N1-1;
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www.eeworm.com/read/391780/8378019

m ms11r24.m

fm=1;N=6;rp=1;as=20; Wp=2*pi*fm; dw=(2*Wp)/399; w=0:dw:2*Wp; h0=[ones(1,201),zeros(1,199)]; %设计巴特沃斯低通滤波器 [b,a]=butter(N,Wp,'s'); h=freqs(b,a,w); subplot(3,1,1),plot(w/(2*pi),abs(h),'k',w/(2*pi
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www.eeworm.com/read/391780/8378021

m ms20_4_3.m

%脉冲响应不变法用于带阻滤波产生混叠 %数字滤波器指标 wp=[0.1,0.9]*pi; %滤波器的通带截止频率 ws=[0.3,0.7]*pi; %滤波器的阻带截止频率 Rp=1;As=60; %输入滤波器的通阻带衰减指标 %转换为模拟原型滤波器指标 Fs=2000;T=1/Fs; Omgp=wp*Fs;Omgs=
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www.eeworm.com/read/391780/8378031

m ms25_2.m

%频率采样法设计低通(一点过渡带) N=61;T1=0.38; %由使用者输入N n=0:N-1;wc=0.4*pi; %输入截止频率 N1=fix(wc/(2*pi/N)); %样点间隔为2*pi/N,N1为wc的样点数 N2=N-2*N1-1;
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www.eeworm.com/read/391780/8378035

m ms12_3.m

xn=[0,1,2,3,4,5,6,7]; N=length(xn); n=0:N-1; w=linspace(-2*pi,2*pi,500);%将[-2π,2π]区间分割为500份 X=xn*exp(-j*n'*w); %离散时间傅里叶变换 subplot(3,1,1),stem(n,xn,'k'); ylabel('x(n)'); subplot(3,1,2
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www.eeworm.com/read/391780/8378036

m ms16_3.m

wc=3; Tmax=0.1*pi/wc Ts=input('(TsNmin)N='); D=2*pi/(Ts*N); M=floor(wc/D); Xa=[ones(1,M+1),zeros(1,N-2*M-1),ones(1,M)]; n=-(N-1)/2:(N-1)/2; xa=abs(
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www.eeworm.com/read/391780/8378037

m ms20r2.m

%脉冲响应不变法用于带通滤波 %数字滤波器指标 wp1=0.3*pi;wp2=0.7*pi; %数字滤波器的通带截止频率 ws1=0.1*pi;ws2=0.9*pi; %数字滤波器的阻带截止频率 Rp=1;As=15; %输入滤波器的通阻带衰减指标 %转换为模拟原型滤波器指标 Fs=2000;T=1/Fs; Omgp1=wp1*Fs;Omgp2=wp2*Fs
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www.eeworm.com/read/292008/8383270

java multithreadmain.java

package lab1; public class MultiThreadMain { public static void main(String agrs[]) { long time1; long time2; double r_pi; Pi pi = new Pi(100000); MultiThread t1 = new MultiThr
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