The Near End room has at least one loudspeaker and microphone. The conference room is the Near End room. The Far End room might be your car, your hotel room, your bedroom, or a remote office. In AEC jargon, you are sitting in the Far End room when you make this call. Figure 1 illustrates this scenario.įigure 1 - Acoustic Echo Cancellation System (AEC) You are put on speakerphone so everybody can hear you and so you can hear them. Suppose you are on the road and you call in to the office to participate in the Monday morning scheduling meeting. Any time you use the speakerphone on your home telephone, use Skype with your PC speaker, or participate in a conference call at the office you are probably using an AEC system. Many people use Acoustic Echo Cancellation (AEC) systems every day without realizing it. VIDEO TUTORIAL: Video tutorial available online for Acoustic Echo Canceler Abstract Open topic with navigation Q-SYS Acoustic Echo Cancellation (AEC) With Non-Linear Processing, Noise Reduction, and Comfort Noise Generation
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