%%% 基于 MATLAB 的音频信号处理系统设计与实现(论文最终版·无报错·纯脚本按钮)clear; clc; close all;rng(0);format compact;%% ====================== 系统参数 ======================SNR_input = 8; % 信噪比 8dBfc = 3400; % 截止频率%% ====================== 音频读取与预处理(10 秒) ======================if exist('sample.wav','file') [audio, Fs] = audioread('sample.wav');else load handel.mat; audio = y; audiowrite('sample.wav', audio, Fs);endif size(audio, 2) > 1 audio = mean(audio, 2);...
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