DocumentCode
2626462
Title
Underwater acoustic voice communications using digital pulse position modulation
Author
Sari, Hayri ; Woodward, Bryan
Author_Institution
Dept. of Electron. & Electr. Eng., Loughborough Univ. of Technol., UK
Volume
2
fYear
1997
fDate
6-9 Oct 1997
Firstpage
870
Abstract
The paper presents a novel technique for underwater acoustic voice communications. The speech signal is compressed prior to transmission by using linear predictive coding and transmission of appropriate speech parameters is achieved by digital pulse position modulation. The main emphasis is on the reception of the multipath-dominant signal and on the demodulation process
Keywords
data compression; demodulation; digital communication; linear predictive coding; multipath channels; pulse position modulation; speech coding; underwater sound; voice communication; demodulation process; digital pulse position modulation; linear predictive coding; multipath-dominant signal; reception; speech parameters; speech signal; transmission; underwater acoustic voice communications; Acoustic pulses; Digital modulation; Linear predictive coding; Modulation coding; Pulse compression methods; Pulse modulation; Signal processing; Speech coding; Underwater acoustics; Underwater communication;
fLanguage
English
Publisher
ieee
Conference_Titel
OCEANS '97. MTS/IEEE Conference Proceedings
Conference_Location
Halifax, NS
Print_ISBN
0-7803-4108-2
Type
conf
DOI
10.1109/OCEANS.1997.624108
Filename
624108
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