/* ******************************************************************************** * * GSM AMR-NB speech codec R98 Versi…
spectral+transform 源代码
汇集 spectral+transform 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。
/* ******************************************************************************** * * GSM AMR-NB speech codec R98 Versi…
/* ******************************************************************************** * * GSM AMR-NB speech codec R98 Versi…
/* ******************************************************************************** * * GSM AMR-NB speech codec R98 Versi…
function [A] = lpc(Y,P,mode); % LPC Linear prediction coefficients % The Burg-method is used to estimate the prediction coefficie…
% Program 8_10 % Spectral Analysis Using the DFT % N = input('Type in the length of DFT = '); T = input('Type in the sampling …
% 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 …