代码搜索：Sign
找到约 10,000 项符合「Sign」的源代码
代码结果 10,000
www.eeworm.com/read/425692/10336905
m pgxwrite.m
function pgxwrite(varargin)
% PGXWRITE - Writes images as PGX files to disk.
%
% This format is an input/output format to jasper and other JPEG 2000 codecs.
%
% PGXWRITE(IM,'FILENAME',['bitdept
www.eeworm.com/read/161995/10348460
m f7_2.m
%产生线性调频信号
N=64;
sig=fmlin(N,0,0.3);
%加噪声
sign=sigmerge(sig,noisecg(N),1);
%绘制时域波形
figure(1);
plot(real(sign),'LineWidth',2);
xlabel('时间 t');
ylabel('幅值 A');
%计算信号的Wibner-Ville分布
[tfr,t,
www.eeworm.com/read/161995/10348465
m f7_1.m
%产生暂态信号
transig=amexpo1s(64).*fmconst(64);
sig=[zeros(100,1);transig;zeros(92,1)];
%加噪声
sign=sigmerge(sig,noisecg(256),-5);
%绘制时域波形
figure(1);
plot(real(sign),'LineWidth',2);
xlabel('时间 t');
www.eeworm.com/read/161995/10348549
m f3_25.m
%暂态信号
fm1=fmlin(256,0,0.5);
am1=amgauss(256);
sig=am1.*fm1;
%噪声
noise=noisecg(256,0.8);
%设置信噪比
dB=-10;
sign=sigmerge(sig,noise,dB);
%显示
%实部
plot(real(sign),'LineWidth',2);
hold on;
%虚部
p
www.eeworm.com/read/425287/10365509
m f7_2.m
%产生线性调频信号
N=64;
sig=fmlin(N,0,0.3);
%加噪声
sign=sigmerge(sig,noisecg(N),1);
%绘制时域波形
figure(1);
plot(real(sign),'LineWidth',2);
xlabel('时间 t');
ylabel('幅值 A');
%计算信号的Wibner-Ville分布
[tfr,t,
www.eeworm.com/read/425287/10365517
m f7_1.m
%产生暂态信号
transig=amexpo1s(64).*fmconst(64);
sig=[zeros(100,1);transig;zeros(92,1)];
%加噪声
sign=sigmerge(sig,noisecg(256),-5);
%绘制时域波形
figure(1);
plot(real(sign),'LineWidth',2);
xlabel('时间 t');
www.eeworm.com/read/425287/10365639
m f3_25.m
%暂态信号
fm1=fmlin(256,0,0.5);
am1=amgauss(256);
sig=am1.*fm1;
%噪声
noise=noisecg(256,0.8);
%设置信噪比
dB=-10;
sign=sigmerge(sig,noise,dB);
%显示
%实部
plot(real(sign),'LineWidth',2);
hold on;
%虚部
p
www.eeworm.com/read/279909/10377590
txt 例2.19.txt
例 2.19 求1-1/2+1/3-1/4+…+1/99-1/100。
用伪代码表示的算法如下：
BEGIN (算法开始)
1=> sum
2=> deno
1=> sign
while deno sign
sign×1/deno=>term
www.eeworm.com/read/161630/10391077
m lianghua.m
function y=lianghua(x)
t=max(x);
x=x/t; %归一化
x(1)=t/64; %将最大值等分为1/(2^6)
z=sign(x);
x=abs(x);
for i=1:length(x);
if((x(i)>=0)&(x(i)=1/64&x(i)
www.eeworm.com/read/161587/10393684
h curr3.h
#ifndef Currency_
#define Currency_
#include
#include
enum sign {plus, minus};
class Currency {
public:
// constructor
Currency(sign s = plus,