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www.eeworm.com/read/168453/9912763
m ex030800.m
% 第三章: 例 3.8:
%
x = rand(1,11); n = 0:10;
k = 0:500; w = (pi/500)*k;
X = x * (exp(-j*pi/500)).^(n'*k); % x 的 DTFT
% 信号移位两个样本点
y = x; m = n+2;
Y = y * (exp(-j*pi/500)).^(m'*k); % y 的 DTFT
www.eeworm.com/read/168453/9912770
m ex031000.m
% 第三章: 例 3.10:
%
n = -5:10; x = rand(1,length(n)) + j*rand(1,length(n));
k = -100:100; w = (pi/100)*k; % -pi 和 +pi 之间的频率
X = x * (exp(-j*pi/100)).^(n'*k); % DTFT of x
% 共轭特性
y = conj(x
www.eeworm.com/read/361297/10058876
m ex030800.m
x = rand(1,11); n = 0:10;
k = 0:500; w = (pi/500)*k;
X = x * (exp(-j*pi/500)).^(n'*k); % DTFT of x
% signal shifted by two samples
y = x; m = n+2;
Y = y * (exp(-j*pi/500)).^(m'*k); % DTFT of y
%
www.eeworm.com/read/164448/10107900
c qc-hdcs.c
/* Start of file */
/* {{{ [fold] Comments */
/*
* qc-usb, linux V4L driver for the Logitech QuickCam USB camera family
*
* qc-hdcs.c - HDCS Sensor Implementation
*
* This program is free softwa
www.eeworm.com/read/164448/10107926
c qc-vv6410.c
/* Start of file */
/* {{{ [fold] Comments */
/*
* qce-ga, linux V4L driver for the QuickCam Express and Dexxa QuickCam
*
* vv6410.c - VV6410 Sensor Implementation
*
* This program is free softw
www.eeworm.com/read/163777/10145889
m ex030800.m
x = rand(1,11); n = 0:10;
k = 0:500; w = (pi/500)*k;
X = x * (exp(-j*pi/500)).^(n'*k); % DTFT of x
% signal shifted by two samples
y = x; m = n+2;
Y = y * (exp(-j*pi/500)).^(m'*k); % DTFT o
www.eeworm.com/read/162511/10300670
ac configure.ac
# Process this file with autoconf to produce a configure script, like so:
# aclocal && autoconf && autoheader && automake
AC_PREREQ(2.59)
AC_INIT([GNU Fortran Runtime Library], 0.2,,[libgfortran])
AC
www.eeworm.com/read/424752/10416132
c qc-hdcs.c
/* Start of file */
/* {{{ [fold] Comments */
/*
* qc-usb, linux V4L driver for the Logitech QuickCam USB camera family
*
* qc-hdcs.c - HDCS Sensor Implementation
*
* This program is free softwa
www.eeworm.com/read/424752/10416179
c qc-vv6410.c
/* Start of file */
/* {{{ [fold] Comments */
/*
* qce-ga, linux V4L driver for the QuickCam Express and Dexxa QuickCam
*
* vv6410.c - VV6410 Sensor Implementation
*
* This program is free softw
www.eeworm.com/read/353523/10441625
m ex031100.m
% 第三章: 例 3.11:
%
n = -5:10; x = rand(1,length(n));
k = -100:100; w = (pi/100)*k; % -pi和+pi之间的频率
X = x * (exp(-j*pi/100)).^(n'*k); % DTFT of x
% 折叠特性
y = fliplr(x); m = -fliplr(n);