[go: up one dir, main page]
More Web Proxy on the site http://driver.im/ skip to main content
10.1145/2532378.2532395acmconferencesArticle/Chapter ViewAbstractPublication PagesmobicomConference Proceedingsconference-collections
research-article

Study of a speech coding algorithm based on a contact conduction transmitter in a complicated water area

Published: 11 November 2013 Publication History

Abstract

The main problems for a frogman in the shallow water are bubbles in the breath mask, environmental noise and low channel capacity. This paper studies the speech signal of a contact conduction transmitter that can avoid interference. A mixed excitation linear prediction (MELP)[1] algorithm is used to satisfy the requirements of low bit rate speech coding. The results of a lake trial show that most characteristics of the original speech signal are preserved by the synthesized signal and that the synthesized signal is clear and intelligible.

References

[1]
U. S. Department of Denfense, "Specifications for the analog to digital conversion of voice by 2,400 bit/second mixed escitation linear prediction," 1998.
[2]
Xiaoka Xu, "The study of the key technologies for high-speed shallow water acoustic communication based on OFDM," Harbin Engineering University, Apr. 2009.
[3]
Xiongwei Zhang, Liang Chen, and Jibin Yang, "Modern speech processing technology and amplication," vol 4, 2003,pp.158--178.
[4]
Lu Xiao, "The exploration of Russia frogman," National defense science and technology, vol. 9, 2002, pp. 56--59.
[5]
Ling Chen, Zhe Wang, and Peiyang Yao, "The analysis and processing of the characteristics of the non-air spread speech noise," Journal of Air Force Engineering University (Natural science edition), vol. 4, 2003, pp. 52--54.
[6]
Hong Wang and Kai Tang, "Low rate speech coding," vol. 6 2006, 122--139.

Recommendations

Comments

Please enable JavaScript to view thecomments powered by Disqus.

Information & Contributors

Information

Published In

cover image ACM Conferences
WUWNet '13: Proceedings of the 8th International Conference on Underwater Networks & Systems
November 2013
374 pages
ISBN:9781450325844
DOI:10.1145/2532378
Permission to make digital or hard copies of part or all of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for third-party components of this work must be honored. For all other uses, contact the Owner/Author.

Sponsors

Publisher

Association for Computing Machinery

New York, NY, United States

Publication History

Published: 11 November 2013

Check for updates

Author Tags

  1. MELP
  2. contact conduction transmitter
  3. low bit rate speech coding

Qualifiers

  • Research-article

Funding Sources

Conference

WUWNET '13
Sponsor:
WUWNET '13: Conference on Underwater Networks and Systems
November 11 - 13, 2013
Kaohsiung, Taiwan

Acceptance Rates

WUWNet '13 Paper Acceptance Rate 11 of 55 submissions, 20%;
Overall Acceptance Rate 84 of 180 submissions, 47%

Contributors

Other Metrics

Bibliometrics & Citations

Bibliometrics

Article Metrics

  • 0
    Total Citations
  • 53
    Total Downloads
  • Downloads (Last 12 months)1
  • Downloads (Last 6 weeks)0
Reflects downloads up to 12 Jan 2025

Other Metrics

Citations

View Options

Login options

View options

PDF

View or Download as a PDF file.

PDF

eReader

View online with eReader.

eReader

Media

Figures

Other

Tables

Share

Share

Share this Publication link

Share on social media