Dual bunching performance of underwater UWB signal

Hao Liu, Qunfei Zhang, Kaizhuo Lei, Yixi Fang, Xiaolong Liu, Ziliang Qiao

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Using the ellipsoid surface radiator to reflect underwater UWB (Ultra Wide Band) signal is one of the effective methods to improve the propagation distance. But single-source bunching is affected by many factors and the efficiency has reached the limit. This paper analyzes the principle of dual-source bunching and establishes a focused sound field experimental system based on underwater plasma sound source (UPSS). The waveform and peak pressure of the UWB signal on the acoustic axis and the second focus plane were measured to reveal the distribution characteristics of the focused sound field. Analysis of the experimental results indicates that the dual-source bunching can significantly increase the peak pressure of the UWB signal with 3dB more than that of the single-source bunching. This research provides a basis for the design and implementation of multiple arrays bunching for underwater UWB signal.

Original languageEnglish
Title of host publication2012 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2012
Pages388-391
Number of pages4
DOIs
StatePublished - 2012
Event2012 2nd IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2012 - Hong Kong, China
Duration: 12 Aug 201215 Aug 2012

Publication series

Name2012 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2012

Conference

Conference2012 2nd IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2012
Country/TerritoryChina
CityHong Kong
Period12/08/1215/08/12

Keywords

  • dual-source bunching
  • ellipsoid surface radiator
  • experimental study
  • underwater UWB signal

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