Title
Rate-range for an FH-FSK acoustic modem
Abstract
Signals transmitted through underwater channels experience attenuation due to dissipation of acoustic energy by spreading as well as by absorption. The path loss due to absorption is found to be highly dependent upon the frequency. Ambient noise, which also greatly affects accurate reception of the signal, is also highly dependent upon frequency. For these reasons, the received SNR cannot be assumed to be constant over wideband acoustic signaling schemes. In this paper we determine the (signaling) rate vs. range curves for a FH-FSK modem considering the frequency selective nature of signal attenuation in an acoustic medium.
Year
DOI
Venue
2007
10.1145/1287812.1287832
Underwater Networks
Keywords
Field
DocType
accurate reception,wideband acoustic,path loss,acoustic energy,frequency selective nature,fh-fsk modem,ambient noise,acoustic medium,range curve,signal attenuation,fh-fsk acoustic modem
Wideband,Telecommunications,Underwater acoustic communication,Ambient noise level,Frequency-shift keying,Dissipation,Path loss,Acoustics,Attenuation,Physics,Underwater
Conference
Citations 
PageRank 
References 
0
0.34
3
Authors
4
Name
Order
Citations
PageRank
Nathan Parrish1444.48
Sumit Roy22245203.71
Warren L. J. Fox3216.48
Payman Arabshahi4829.64