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Keywords: modulation method
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Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-630
.... Within the system framework of IALA's e-Navigation, the marine digital navigation system service in the 500 kHz band will be an important part of digital communication. lighthouse management station frequency interference navigation system receiver modulation method marine transportation...
Proceedings Papers

Paper presented at the The Fourteenth International Offshore and Polar Engineering Conference, May 23–28, 2004
Paper Number: ISOPE-I-04-219
... using MSK, which transmission rate is 2,400 bps. The up-link transmits image and navigation data using 4-/8-DPSK/16- QAM modulation methods that transmission rate is selected from 16/24/32 kbps. It depends on modulation method. Especially, in the up- link, high-speed acoustic transmission was realized...

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