Title :
Possibility to extract information on an acoustic speech signal from reflected laser radiation
Author :
Larisa A. Glushchenko;Alexander M. Korzun;Victor I. Tupota;Vadim Ya. Krohalev
Author_Institution :
Public Limited Company ?Scientific Research Institute for Optoelectronic Instrument Engineering?, Sosnovy Bor, Leningrad region, Russia
fDate :
5/1/2015 12:00:00 AM
Abstract :
Theoretical relations have been obtained that define signal-to-noise ratio at the input of a photodetector of a laser acoustic system. These relations allow one to determine verbal legibility of speech when recording information in a laser channel.
Keywords :
"Frequency modulation","Speech","Acoustics","Phase modulation","Signal to noise ratio","Amplitude modulation"
Conference_Titel :
Days on Diffraction (DD), 2015
Print_ISBN :
978-1-4673-8635-7
DOI :
10.1109/DD.2015.7354841
