Wavelets (the real thing, not the software) intro: exceptionally good tutorial.
小波分析,更真实、更直观、更自然,不是软件。
https://www.audiosciencereview.com/forum/index.php?threads/wavelets-the-real-thing-not-the-software-intro-exceptionally-good-tutorial.37376/#post-1315275
其实,这两个3~4年前的REW教程视频,都讲到了用Wavelet小波分析。
https://www.bilibili.com/video/BV1bB4y1U7vf/
AV NIRVANA,Matthew Poes,A Beginners Guide to Room EQ Wizard (REW)
(国内的教程,全是“红香肠”?也可能是我看得不够多,不够认真,好像从没看到过“小波”了,呵呵呵)
还有AES这篇讲,音箱瞬态响应频谱图显示的文献,也贴过来,供参考了解吧
A Spectrogram Display for Loudspeaker Transient Response
https://www.fulcrum-acoustic.com/wp-content/uploads/2019/10/spectrogram-loudspeaker-transient-response-2005.pdf