代码搜索：Raspberry Pi
找到约 10,000 项符合「Raspberry Pi」的源代码
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www.eeworm.com/read/154760/11928596
m invsi2.m
function [b,k] = invsi2(y,a,tol,kmax)
% INVSI2 Inverse sine square integral.
%
% [C, K] = INVSI2(X,A,TOL,ITER) Inverse of the sine square integral SI2
% X = SI2(y,A) where SI2 is integral of [sin(
www.eeworm.com/read/154760/11928746
m dfdiir.m
function [dtfn,dtfd,tfnn,tfnd,tfan,tfad] = dfdiir(ty,ty1,ty2,a,sf,pb,sb,w3d,pl)
% DFDIIR IIR digital filter design.
%
% [N,D,NP,DP,NU,DU] = DFDIIR(TY,TY1,TY2,A,SF,FP,FS,F3,PL)
% TY = 'bw', 'c1',
www.eeworm.com/read/154760/11928776
m demosamp.m
% ADSP Toolbox: Version 2.0
% For use with "Analog and Digital Signal Processing", 2nd Ed.
% Published by PWS Publishing Co.
%
% Ashok Ambardar, EE Dept. MTU, Houghton, MI 49931, USA
% http://
www.eeworm.com/read/154760/11928834
m lp2iir.m
function [nn,dd] = lp2iir(ty,ty1,n,d,sf,f,fc)
% LP2IIR Convert LPP to required IIR digital filter.
%
% [NIIR,DIIR] = LP2IIR(TY,TY1,NLP,DLP,SF,F,FC) Convert LPP to IIR filter
% TY = 'lp', 'hp
www.eeworm.com/read/154760/11928870
m winspec.m
function [st,w,wh] = winspec(ty,beta)
% WINSPEC Spectral measures of window functions
%
% [ST,W,WH] = WINSPEC(TY,BETA) computes spectral measures of
% window functions specified b
www.eeworm.com/read/154760/11928982
m si.m
function Y = si(x,a)
% SI The sine integral.
%
% Y = SI(X,A) Computes the integral of sin(At)/(At) over [0, X]
%
% SI (with no input arguments) invokes the following example:
%
% % Plot
www.eeworm.com/read/343634/11937798
m zbilinear.m
%Bilinear函数：模拟滤波器转换成为数字滤波器的双线性变换法
Wp=2*pi*1400;Wp1=2*pi*Wp;
Ws=2*pi*1000;Ws1=2*pi*Ws;
Rp=0.3;
Rs=15;
Fs=20000;
%选择滤波器的最小阶数
[N,Wn]=cheb2ord(Wp1,Ws1,Rp,Rs,'s');
%创建低通巴特沃斯滤波器
[Z,P,K]=cheb2ap(N,R
www.eeworm.com/read/343629/11938207
m zginput.m
x=linspace(-2*pi,2*pi,60)
y=sin(x)*2
plot(x,y)
[a,b]=ginput(8);
hold on
plot(a,b,'blacko')
hold off
www.eeworm.com/read/154628/11942042
txt 3_1.txt
(1)
sqrt(pow(sin(x),2.5))
(2)
(a*x+(a+x)/(4*a))/2
(3)
pow(c,x*x)/sqrt(2*M_PI) //M_PI为BC中math.h中的圆周率常数
www.eeworm.com/read/257196/11944742
m samp3_1_1.m
%Samp3_1_1
clear all %将工作空间中的所有变量清除
N=256;dt=0.02; %数据的个数和采样间隔
n=0:N-1;t=n*dt; %序号序列和时间序列
x=sin(2*pi*t)+0.5*sin(2*pi*5*t); %信号加得到的合成信号
m=N;