代码搜索：Raspberry Pi
找到约 10,000 项符合「Raspberry Pi」的源代码
代码结果 10,000
www.eeworm.com/read/151561/12200866
m ex3050.m
Wp=0.2*pi;Ws=0.3*pi;Rp=1;As=16;
Ripple=10^(-Rp/20);Attn=10^(-As/20);
[b,a]=afd_chb1(Wp,Ws,Rp,As);
[C,B,A]=sdir2cas(b,a)
[db,mag,pha,w]=freqs_m(b,a,0.5*pi);
[ha,x,t]=impulse(b,a);
% plots
subplo
www.eeworm.com/read/151561/12200894
m ex3059.m
wp=0.2*pi;
ws=0.3*pi;
Rp=1;
As=15;
T=1;
OmegaP=(2/T)*tan(wp/2);
OmeagS=(2/T)*tan(ws/2);
[N,wn]=cheb1ord(OmegaP,OmegaS,Rp,As,'s')
wn=wn/pi;
[b,a]=cheby1(N,Rp,wn)
www.eeworm.com/read/151561/12200950
m ex3058.m
wp=0.2*pi;
ws=0.3*pi;
Rp=1;
As=15;
T=1;
OmegaP=(2/T)*tan(wp/2);
OmeagS=(2/T)*tan(ws/2);
[N,wn]=buttord(OmegaP,OmegaS,Rp,As,'s')
[b,a]=butter(N,wn)
www.eeworm.com/read/151561/12201027
m a32.m
n=-5:10;
x=sin(pi*n/2);
k=-200:200;
w=(pi/100)*k;
X=x*(exp(-j*pi/100)).^(n'*k);
[xe,xo,m]=evenodd(x,n);
XE=xe*(exp(-j*pi/100)).^(m'*k);
XO=xo*(exp(-j*pi/100)).^(m'*k);
XR=real(X);
XI=imag(X);
www.eeworm.com/read/253521/12217486
m ex2_1.m
x=1+2i;
y=3-sqrt(17);
z=(cos(abs(x+y))-sin(78*pi/180))/(x+abs(y))
www.eeworm.com/read/253521/12217564
m ex5_8.m
t=0:0.01:2*pi;
x=exp(i*t);
y=[x;2*x;3*x]';
plot(y)
grid on; %加网格线
box on; %加坐标边框
axis equal %坐标轴采用等刻度
www.eeworm.com/read/253521/12217585
m ex5_17.m
[x,y]=meshgrid(0:0.25:4*pi);
z=sin(x+sin(y))-x/10;
mesh(x,y,z);
axis([0 4*pi 0 4*pi -2.5 1]);
www.eeworm.com/read/253521/12217623
m ex5_15.m
subplot(2,2,1);
ezplot('x^2+y^2-9');axis equal
subplot(2,2,2);
ezplot('x^3+y^3-5*x*y+1/5')
subplot(2,2,3);
ezplot('cos(tan(pi*x))',[ 0,1])
subplot(2,2,4);
ezplot('8*cos(t)','4*sqrt(2)*sin(t)',[
www.eeworm.com/read/253521/12217638
m ex5_19.m
t=0:pi/20:2*pi;
[x,y,z]= cylinder(2+sin(t),30);
subplot(2,2,1);
surf(x,y,z);
subplot(2,2,2);
[x,y,z]=sphere;
surf(x,y,z);
subplot(2,1,2);
[x,y,z]=peaks(30);
surf(x,y,z);