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Convention Paper

Input/Output and Processing of Acoustic Signals with a Mini-Computer System

Authors: Opitz, Martin

AES Convention 75 · Paper 2070 · March 1984

Abstract

A microphone controlled A/D-D/A interface is presented, which allows continuous input/output of acoustic signals onto the hard disk of a mini computer system (HP 1000 F, disk: 120 mbyte, sampling frequency 40 kHz/channel). The advantage of the system is illustrated by some examples in the field of signal processing of acoustic signals. For the filtering of the signals, transfer functions can be used, which are either measured or computed. The measuring of the transfer functions is done by means of the interface and a program for analyzing ac signals which may be obscured by noise.

Details

Published in
AES Convention 75
AES Convention
75
Paper number
2070
Publication date
March 6, 1984
Session subject
Digital Processing
Affiliation
AKG, Vienna, Austria (See document for exact affiliation information.)
Type
Convention Paper