Article View: sci.electronics
Article #21266Audio Spectrum Analyzer chips wanted
From: Lance Franklin
Date: Sun, 30 Apr 1989 00:14
Date: Sun, 30 Apr 1989 00:14
18 lines
1399 bytes
1399 bytes
I am interested in any information on chips that would facilitate construction of an audio-range spectrum analyzer. The ideal solution would be a single chip that could be accessed n-times a second and provide a computer a word or words in which each bit represents a frequency range, and the "on" condition would represent the signal at that range going above a preset threshold during the time-slice involved....however, any chip or set of chips that could do the same for a single frequency range would probably do. The application, by the way, is a computer-displayed voiceprint...Fourier Analysis is just too slow. Thanks......... -- +-------------------------+ +-----------------------------------------------+ | Lance T Franklin | | I never said that! It must be some kind of a | | ltf@killer.DALLAS.TX.US | | forgery...I gotta change that password again. | +-------------------------+ +-----------------------------------------------+
Technical Details
Message-ID:
<7958@killer.Dallas.TX.US>Path:
arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!iuvax!rutgers!bellcore!texbell!killer!ltfShow Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!iuvax!rutgers!bellcore!texbell!killer!ltf From: ltf@killer.Dallas.TX.US (Lance Franklin) Newsgroups: sci.electronics Subject: Audio Spectrum Analyzer chips wanted Message-ID: <7958@killer.Dallas.TX.US> Date: 30 Apr 89 00:14:05 GMT Reply-To: ltf@killer.Dallas.TX.US (Lance Franklin) Distribution: usa Organization: The Unix(R) Connection BBS, Dallas, Tx Lines: 18