Different audio signals can be recorded from the electric circuit. The most important one for analysis purposes in the forensic field is ENF, the electric network frequency: 50 or 60 Hz. On higher frequencies (approximately 110 to 1600 Hz for Germany) one
Author:
Boss, Dagmar
Affiliation:
Bayerisches Landeskriminalamt, Munich, Germany
AES Conference:
46th International Conference: Audio Forensics (June 2012)
Paper Number:
5-3
Publication Date:
June 1, 2012
Subject:
Audio Authentication
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