% Program 8_10 % Spectral Analysis Using the DFT % N = input('Type in the length of DFT = '); T = input('Type in the sampling …
spectral+estimation 源代码
汇集 spectral+estimation 相关的电路原理图、PCB工程文件、单片机/FPGA源代码、数据手册与应用设计方案。
% Voicebox: Speech Processing Toolbox % % Audio File Input/Output % readwav - Read a WAV file % writewav - Write a WA…
N=512; Nfft=1024; Fs=2*pi; f1=50; f2=120; fs=300; f1=f1/fs; f2=f2/fs; n=0:N-1; xn=sin(2*pi*f1*n)+sin(2*pi*f2*n)+randn(siz…
入门教程 3.5. 查看声谱切片 入门教程 3.5. 查看声谱切片 在SoundEditor(声音编辑器)和TextGridEditor(文本表格编辑器)下执行Spectrum(声谱)选单中的View spectral slice(查看声谱…
% Program 8_10 % Spectral Analysis Using the DFT % N = input('Type in the length of DFT = '); T = input('Type in the sampling …
% Program 11_10 % Spectral Analysis Using the DFT % N = input('Type in the length of DFT = '); T = input('Type in the sampling…
function[as,ps,s,K]=aawelch(x,w,D,L) %function[as,ps,s,K]=aawelch(x,w,D,L); %M=length(w)=section length; %L=number of samples d…
% Voicebox: Speech Processing Toolbox % % Audio File Input/Output % readwav - Read a WAV file % writewav - Write a WA…
% Program 8_10 % Spectral Analysis Using the DFT % N = input('Type in the length of DFT = '); T = input('Type in the sampling …
q=8; p=8; n=[0:1:15];y=exp(-((n-p).^2)/q); subplot(2,1,1);stem(y(1:16));title('noise time domain signal'); Y=fft(y,16); magY=…