代码搜索:Spectrum
找到约 5,196 项符合「Spectrum」的源代码
代码结果 5,196
www.eeworm.com/read/384426/8871396
m swsexpofn.m
function swsexpofn(action,datastruct)
if nargin < 1
action='init';
end
% Duration is wrong on titlebar
% Include "loading" dialog
name = mfilename;
figname = [name(1:end-2) '_
www.eeworm.com/read/186987/8886073
m p3_5.m
% Program P3_5
% Modulation Property of DTFT
clf;
w = -pi:2*pi/255:pi;
x1 = [1 3 5 7 9 11 13 15 17];
x2 = [1 -1 1 -1 1 -1 1 -1 1];
y = x1.*x2;
h1 = freqz(x1, 1, w);
h2 = freqz(x2, 1, w);
h3 = freqz(y,
www.eeworm.com/read/186987/8886089
m p3_4.m
% Program P3_4
% Convolution Property of DTFT
clf;
w = -pi:2*pi/255:pi;
x1 = [1 3 5 7 9 11 13 15 17];
x2 = [1 -2 3 -2 1];
y = conv(x1,x2);
h1 = freqz(x1, 1, w);
h2 = freqz(x2, 1, w);
hp = h1.*h2;
h3 =
www.eeworm.com/read/284836/8888885
asm vectors.asm
;
; Spectrum Digital Test code for EVM320C240
; Copyright (c) 1997.
; Spectrum Digital, Inc.
; ALL RIGHTS RESERVED
;
;
; RTXC assembly language code, vectors for test code on EVM320C2
www.eeworm.com/read/384009/8905970
h dm643_pci.h
/*
* Copyright 2003 by Spectrum Digital Incorporated.
* All rights reserved. Property of Spectrum Digital Incorporated.
*/
/*
* ======== dm643_pci.h ========
*
* Interface for PCI
www.eeworm.com/read/186779/8910753
-
功能: 功率谱分析
算法参考文献:黄嘉佑,《气象时间序列分析》(书名我已忘记了,大概是这个,不过作者肯定没有错,呵呵)
使用时,数据存储到一文本文件中(只能是ascii文本),存储格式为一列,可以从EXCEL中直接粘贴到文本文件中。
运行<mark>spectrum</mark>.exe,输入文件名,输入标准谱值信度(如0.05(相当于95%值信区间),0.01(相当于99%置信区间)等),输入序列数据长度,输入计算 ...
www.eeworm.com/read/186716/8914456
m psd.m
function [Sxx] = psd(x,arg2,arg3)
% PSD ......... Power spectrum of the input data sequence.
%
% PSD(X,M,FRANGE) performs FFT analysis of the sequence X using the
% Welch method of power spect
www.eeworm.com/read/283938/8978740
m d_wig2.m
%D_WIG2 HOSA Demo of Wigner Spectrum (wig2 and wig2c)
%
echo off
% A. Swami Oct 18, 1997.
% Copyright (c) 1991-2001 by United Signals & Systems, Inc.
% $Revision: 1.6 $
%
www.eeworm.com/read/184949/9064009
m fft_hamm.m
N=1024;
L=161;
n=0:L-1;
whm=0.54-0.46*cos(2*pi*n/(L-1));
x(1:L)=xn(21:(20+L)).*whm;
x((L+1):N)=0; %Zero Padding
Xk=abs(fft(x));
XkM=max(Xk);
f=(0:(N/2-1))*fs/N;
Xkh=Xk(1:(N/2))/XkM;
subpl
www.eeworm.com/read/282360/9098562
cpp enum.cpp
// enum.cpp -- a simple enumeration
#include
#include
using namespace std;
enum spectrum {red, orange, yellow, green, blue, violet, indigo, ultraviolet};
int main()
{
en