代码搜索：plot
找到约 10,000 项符合「plot」的源代码
代码结果 10,000
www.eeworm.com/read/398520/7941572
m qam.m
fb=16;
fc=16;
fs=512;
nn=16;
%msg=randint(nn,1);
msg=[1 1 0 1 0 1 0 0 1 1 0 1 0 0 1 1];
msg1=msg*2-1;
a=msg1(1:2:nn-1);
b=msg1(2:2:nn);
for i=1:8
if a(i)==-1
if b(i)==-1
www.eeworm.com/read/198282/7942395
m examp7_17.m
opt=odeset; opt.RelTol=1e-6;
[t,x]=ode45('c7ximp',[0,10],[0; 0],opt); plot(t,x)
www.eeworm.com/read/198282/7942738
m examp8_33.m
f1=figure; f2=figure;
for n=5:2:20
figure(f1); [b,a]=butter(n,0.1); y2=filter(b,a,y1); plot(x,y2); hold on
figure(f2); [h,w]=freqz(b,a,100); plot(w,abs(h)); hold on
end
for wn=0.1:0.1:0
www.eeworm.com/read/198282/7942961
m examp10_22.m
[a,y,x]=wavefun('db6',2); subplot(141), plot(x,y)
[a,y,x]=wavefun('db6',4); subplot(142), plot(x,y)
[a,y,x]=wavefun('db6',6); subplot(143), plot(x,y)
[a,y,x]=wavefun('db6',8); subplot(144), plot(x,
www.eeworm.com/read/298476/7959922
m myfunc.m
function [x1,x2]=sincos(t)
%绘制计算 sincos 值
% sin
% cos
%sin
x1=sin(t);
%cossin
x2=cos(t);
tt;
plot(x1,x2)
function tt
1+2
www.eeworm.com/read/197958/7960771
m kruskal.m
function [out,len]=kruskal(map)
%求最小生成树算法,通过kruskal算法求最优树,并给出相应图像.
%用法:
% 首先输入矩阵:
% map=[起点1 终点1 边长1;起点2 终点2 边长2;............;起点n 终点n 边长n]
% 再用[out,len]=kruskal(map)求最优树
%参数说明
% map----3列邻接
www.eeworm.com/read/197958/7960773
m dijkstra.m
function [p,v]=dijkstra(map,u1,u2)
%求网络最短路径的dijkstra算法
%用法:
% 首先输入矩阵:
% map=[起点1 终点1 边长1;起点2 终点2 边长2;............;起点n 终点n 边长n]
% 和u1,u2
% 注意：这里map为无向图。
% 再用[p,v]=dijkstra(map,u1,u2)求最短路径
www.eeworm.com/read/298230/7970288
m bartlett.m
%产生信号序列
n=linspace(-pi,pi,1024);
xn=2*sin(n*40)+cos(n*100);
figure,plot(xn);
title('Input Signal');
%计算序列的DFT及PSD
M=64;
L=length(n)/M;
Pbw=zeros(1,M);
for i=1:L
for j=1:M
x(j)=x
www.eeworm.com/read/298099/7974274
m ex0223.m
%对多项式进行曲线拟合和插值
x1=1:10
p=[2 -1 5 10];
y0=polyval(p,x1)
p1=polyfit(x1,y0,1) %一阶拟合
p2=polyfit(x1,y0,2) %二阶拟合
p3=polyfit(x1,y0,3) %三阶拟合
y1=polyval(p1,x1)
y2=polyval(p2,x1)
y3=polyval(p3,x1
www.eeworm.com/read/298099/7974350
m ex0409.m
%在两个子图中使用坐标轴、分格线和坐标框控制
x=0:0.1:2*pi;
subplot(2,1,1)
plot(sin(x),cos(x))
axis equal %纵、横轴采用等长刻度
grid on %加分格线
%box on %加坐标框
subplot(2,1,2)
plot(x,exp(-x))
axis([0,3,0,2])