https://nanless.github.io/audio-paper-digest-blog/tags/%E4%BC%A0%E6%84%9F%E5%99%A8/ Recent content in 传感器 on 语音/音频论文速递 Hugo zh-cn Thu, 23 Apr 2026 00:00:00 +0000 https://nanless.github.io/audio-paper-digest-blog/posts/2026-04-23-self-noise-reduction-for-capacitive-sensors-via/ Thu, 23 Apr 2026 00:00:00 +0000 https://nanless.github.io/audio-paper-digest-blog/posts/2026-04-23-self-noise-reduction-for-capacitive-sensors-via/ 1. **问题**：电容式传感器（如ECM麦克风）的自噪声主要源于前置放大器中用于建立直流偏置的门极电阻（Rm）的热噪声。该电阻同时决定了噪声的低通截止频率和信号的高通截止频率，形成了一个难以调和的噪声-带宽权衡。 2. **方法核心**：提出PDS-Amp（光电直流伺服放大器），用基于外部光电效应 https://nanless.github.io/audio-paper-digest-blog/posts/2026-04-23/ Thu, 23 Apr 2026 00:00:00 +0000 https://nanless.github.io/audio-paper-digest-blog/posts/2026-04-23/ 共分析 27 篇语音/AI 论文