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import java.awt.*; import java.util.*; import java.applet.*; import javax.swing.*; public class clock extends JFrame { clockPanel p; public clock() { super("clock"); p=new

function [sol,val] = gaMichEval(sol,options) val = 21.5 + sol(1) * sin(4*pi*sol(1)) + sol(2)*sin(20*pi*sol(2)); %G=zeros(0); %val = sqrt(sol(1)) * sin(2*sol(1)) + sqrt(sol(1))*cos(5*sol(1))+5;

function [h,a] = firrcos(N,f0,df,Fs) %FIRRCOS Raised Cosine FIR Filter design. % FIRRCOS(N,F0,DF,Fs) returns an order N low pass linear phase FIR filter % with a raised cosine transition ban

function QuanJuValue(speech) %定义全局变量 global L1 L2 L3 L0 MA1 MA2 lspcb1 lspcb2 lspcb3 q_old rcAR1 rcAR2; global b12 b30; global T1 fraction1 T2 fraction2; global Tr0 Tr1 Tr2 Tr3 Tr4;%Track 0-4

function [h,a]=firls(N,F,M,W,ftype); % FIRLS Linear-phase FIR filter design using least-squares error minimization. % B=FIRLS(N,F,A) returns a length N+1 linear phase (real, symmetric % coeffic

T=9.2e-6; fs=73.33e6*2; B=60.e6; k=B/T; N=round(T*fs); n=-1*N/2:N/2; f=exp(j*k*pi*(n/fs).^2); subplot(3,1,1); plot(real(f)); title('线性调频信号'); subplot(3,1,2); plot(abs(fft(f))); title('线性调频

T=9.2e-6; fs=73.33e6*2; B=60.e6; k=B/T; N=round(T*fs); n=-1*N/2:N/2; f=exp(j*k*pi*(n/fs).^2); subplot(3,1,1); plot(real(f)); title('线性调频信号'); subplot(3,1,2); plot(abs(fft(f))); title('线性调频

;======================================================================== ; ; File Name : cfft.asm ; ; Originator : Advanced Embeeded Control ; Texas Instruments Inc. ;

function [y]=Qfunct(x) % [y]=Qfunct(x) Q函数的计算 % y=1/sqrt(2*pi)*integral from x to inf of exp(-t^2/2) dt % y=(1/2)*erfc(x/sqrt(2)) y=(1/2)*erfc(x/sqrt(2));

%产生信号序列 n=linspace(-pi,pi,1024); x=2*sin(n*40)+cos(n*100); figure,plot(x); title('输入信号'); %计算序列的DFT y1=fft(x); figure,plot(abs(y1)); grid on title('频谱'); %计算序列的PSD y2=conj(y1); Ppw=y1.*y2/