An Adaptive Microphone Array Employing Calibration Signals Recorded On-Site
Document type:
Conference Papers
Peer reviewed:
Yes
Author(s):
Sven Nordebo, Ingvar Claesson, Sven Nordholm
Title:
An Adaptive Microphone Array Employing Calibration Signals Recorded On-Site
Conference name:
5th International Conference on Signal Processing Applications and Technology, ICSPAT'94
Year:
1994
Pagination:
25-9 vol.1
Publisher:
DSP Associates
City:
Dallas
Organization:
Blekinge Institute of Technology
Department:
Dept. of Signal Processing (Institutionen för signalbehandling) Dept. of Signal Processing S-372 25 Ronneby +46 455 38 50 00
Language:
English
Abstract:
This paper presents an adaptive microphone array, which facilitates a simple built-in calibration to the environment and the electronic equipment used. The method is well-suited for speech enhancement in handsfree mobile telephones as well as for speech enhancement in speech recognition devices.
Subject:
Signal Processing\Speech Enhancement
Keywords:
acoustic transducer arrays, array signal processing, calibration, microphones, mobile radio, speech enhancement, speech recognition equipment, telephony