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fig4_4.m
% Use this program to reproduce Fig 4.4 of text
close all
clear all
eps = 0.0001;
taup = 2.;
fd = -10./taup:.05:10./taup;
uncer = abs( sinc(taup .* fd));
ambg = uncer.^2;
plot(fd, ambg,'k')
x
ex4_4.m
% 切比雪夫-2型低通滤波器设计
%
Wp = 0.2*pi; Ws = 0.3*pi; Rp = 1; As = 16;
Ripple = 10 ^ (-Rp/20); Attn = 10 ^ (-As/20);
% 模拟滤波器设计:
[b,a] = afd_chb2(Wp,Ws,Rp,As);
%*** 切比雪夫-2型 滤波器阶次 = 4
%
ch4_4.htm
范例问题:语音讯号分析
fig4_4.m
T = 200; % time window (period)
nt = 2^14; % number of points
dt = T/nt; % timestep (dt)
t = ((1:nt)'-(nt+1)
ex4_4.m
num=[1,3]; den=[1 2 11 18 18];
[r,p,k]=residue(num,[den,0])
a4-4.cfm.htm
Parameter对象
svr4-4.h
/* Definitions of target machine for GNU compiler. MIPS RISC-OS System V.4 version.
Copyright (C) 1992 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC is free software; you ca
viewtable4.java~4~
package project1;
import java.awt.*;
import java.sql.*;
import java.util.*;
import javax.swing.table.*;
import java.awt.event.*;
import javax.swing.*;
public class ViewTable4 extends JFrame
{
4-4-2.m
function c=bsb(x,beta,multi)
% function c=bsb(x,beta)
%
% This m-file duplicates the Brain State in a Box Experiment.
% x - input vector
% beta - feedback factor
% c - numb
4-1-4.m
P=[0.4413 0.4707 0.6953 0.8133 0.4379 0.4677 0.6981 0.8002 0.4517 0.4725 0.7006 0.8201;
0.4379 0.4677 0.6981 0.8002 0.4517 0.4725 0.7006 0.8201 0.4557 0.4790 0.7019 0.8211;
0.4517 0.4725 0.7006 0.82