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Today, the sound amplication system plays an important and useful role in human life.It is widely used in many places such as conference room, lecture hall, musical theater and recording studio as well as in telecommunication and mobile devices. However, there is a drawback of using this system. That is the existence of howling which can be known as the Larsen effect appearing in the system, when there is audio feedback back to the microphone....
8 p hcmute 16/11/2016 445 1
Từ khóa: Sound amplication system, howlings, Larsen effect, frequency shifting Title: Prevention howling in the sound amplication system using frequency shifting method