
Authors:
Момчеджиков, Михаил Благоев; Войчев, Стефан Върбанов
Title:
Микрофонни решетки с електронно управление на диаграмата
Other Titles:
Microphone arrays with electronic control of eamforming
Date of Issue:
2005
Is Part of:
PROCEEDINGS OF THE TECHNICAL UNIVERSITY - SOFIA, 55, 2005 - Anniversary “Sixty Years Technical University - Sofia”, pp. 177-185
Publisher:
TU - Sofia
Identifiers:
0374-342Х [issn]
Type:
Article
Language:
bul
Subject:
микрофони системи
Abstract:
In the article a method for electronic control of beamforming by microphone arrays on the base of properties and applications is described. There are presented experimental results by using elementary microphone arrays with two microphones which realize Griffits-Jimm diagram. The first experiment demonstrates beamforming and the second one - suppression of disturbance signals. It is shown at the end of the work a MATLAB 6.5 simulation. The results are useful for the video-conference and speech recognition systems.
Description:
Рец. доц. д-р Димитър Димитров. - С черт., диагр.