Vliv akustické zpětné vazby na činnost hovorových souprav

Abstract

This work is bent on analysis of influence of acoustic feedback of system microphone - speaker on activity voice sets. At first was necessary acquaint oneself with basic concepts of discipline acoustic and electroacoustics as well as identification with feedback. Concretely was necessary find out, how is feedback displayed, especially how is displayed in acoustics. After it, we found out these information, it was able to start measurement which help us with analysis. From results of measurements was compiled charts and these was analysed. With the aid of results we also created model that electroacoustic system, which would be acceptable for technical practice.