麥克風陣列
麥克風陣列（Microphone Array）又名陣列式麥克風（Array Microphone），即設置兩組以上麥克風，並以這些麥克風對音訊進行偵測，所得到的資料交由數字信號處理器（DSP）進行比對，用以還原聲音的原貌，並消除背景雜音。麥克風陣列目前是HD Audio的標準之一。Windows Vista已支援麥克風陣列。
外部連結
- Acoustic Camera（页面存档备份，存于互联网档案馆）, System for online and Real-Time Sound Sources Identification in 2D and 3D
- Fukada's tree（页面存档备份，存于互联网档案馆）, in an AES paper about Multichannel Music Recording
- Hamasaki's square（页面存档备份，存于互联网档案馆）, in an AES paper about Multichannel Recording Techniques
- HEAD Visor, System for Real-Time Identification of Sound Sources
- Squarehead Technology（页面存档备份，存于互联网档案馆） makes microphone arrays for directive sound pickup for conference and broadcast use.
- Trinnov Audio's SRP microphone array for surround recording
- Dr Theile's OCT array
- hauptmikrofon.de（页面存档备份，存于互联网档案馆）, a website about Stereophony, Surround Sound, Binaural and Wave Field Synthesis (WFS)
- Core Sound's TetraMic（页面存档备份，存于互联网档案馆） a first-order Ambisonics microphone using a tetrahedral array