<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>FFT on LeventureTecTips</title><link>https://leventureqys.github.io/tags/fft/</link><description>Recent content in FFT on LeventureTecTips</description><generator>Hugo -- 0.163.2</generator><language>en-us</language><lastBuildDate>Tue, 28 Jul 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://leventureqys.github.io/tags/fft/index.xml" rel="self" type="application/rss+xml"/><item><title>频域维纳滤波降噪算法——设计思路与工程手记</title><link>https://leventureqys.github.io/posts/wiener-filter-noise-reduction/</link><pubDate>Tue, 28 Jul 2026 00:00:00 +0000</pubDate><guid>https://leventureqys.github.io/posts/wiener-filter-noise-reduction/</guid><description>基于分位数噪声跟踪、语音存在概率和 Decision-Directed 维纳滤波的实时单通道频域降噪算法，含三分频器、启动策略与嵌入式实现备忘</description></item></channel></rss>