原创 最新推荐文章于 2026-05-25 12:47:51 发布 · 898 阅读 本文介绍了MATLAB中使用spectrogram函数处理音频信号。该函数可计算短时傅里叶变换,给出了处理音频信号并绘制时频图的代码。还指出可能出现“X应为向量”的错误,可通过size函数查看维度,用reshape语句转换 ...
本内容遵循CC 4.0 BY-SA版权协议 %% close all;clear;clc; fs=1000; f0=200; k=0:1/fs:10; s = sin(2*pi*f0*k); windowLen = 1024; s1 = s(1:windowLen); %% 1 ...
This is a tutorial for both python and MATLAB users to learn the concepts behind detecting signals through spectrogram cross-correlation. I wrote this as my final project for Geohackweek 2018 at the ...