Accession Number:

ADA513025

Title:

Recovering Audio Sources in a Multi-Path Environment

Descriptive Note:

Conference paper

Corporate Author:

SARNOFF CORPORATION ARLINGTON VA

Personal Author(s):

Report Date:

1999-08-24

Pagination or Media Count:

11.0

Abstract:

Geometric Adaptive Beamforming 1. What it is - microphone array with fixed geometric configuration - adaptive algorithms to steer and adjust beam pattern 2. Typical Applications - Attenuation of jammers - source localization 3. ProblemsIssues - Requires knowfixed array configuration - Cannot handle multiple sources - Signal leakage, reverberation.

Subject Categories:

  • Electrical and Electronic Equipment
  • Acoustic Detection and Detectors
  • Miscellaneous Detection and Detectors
  • Acoustics
  • Radio Communications
  • Voice Communications

Distribution Statement:

APPROVED FOR PUBLIC RELEASE