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Title:
UNDERWATER RECEIVER
Document Type and Number:
Japanese Patent JP2018182701
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To make it possible to perform underwater acoustic communication with good quality.SOLUTION: A receiving unit 21 receives transmission data 34 transmitted by an underwater transmitter 10. A received data generation unit 22 converts each of a plurality of speeds into a relative speed between the underwater transmitter 10 and an underwater receiver 20, demodulates the transmission data 34 received by the receiving unit 21 on the basis of an amount of Doppler shift due to the relative speed, and thereby generates a plurality of pieces of received data 35. A received data selection unit 23 selects a piece of received data 35 with high quality among the plurality of pieces of received data 35 generated by the received data generation unit 22.SELECTED DRAWING: Figure 1

Inventors:
SAITO TAKASHI
MABUCHI YUSAKU
YOSHIZAWA SHINGO
Application Number:
JP2017084776A
Publication Date:
November 15, 2018
Filing Date:
April 21, 2017
Export Citation:
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Assignee:
MITSUBISHI DENKI TOKKI SYSTEM KK
KITAMI INSTITUTE OF TECH
International Classes:
H04B11/00; H04L27/26
Domestic Patent References:
JP2016025423A2016-02-08
JP2007202088A2007-08-09
JP2015222933A2015-12-10
JP2009518918A2009-05-07
JP2006217267A2006-08-17
Attorney, Agent or Firm:
Mizoi International Patent Service Corporation