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Analysis of a simple multihop underwater acoustic network
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International Conference on Mobile Computing and Networking archive
Proceedings of the third ACM international workshop on Underwater Networks table of contents
San Francisco, California, USA
SESSION: Algorithms and analysis table of contents
Pages 3-10  
Year of Publication: 2008
ISBN:978-1-60558-185-9
Authors
Wenyi Zhang  Qualcomm Research Center, San Diego, CA, USA
Milica Stojanovic  Massachusetts Institute of Technology, Cambridge, MA, USA
Urbashi Mitra  University of Southern California, Los Angeles, CA, USA
Sponsors
SIGMOBILE: ACM Special Interest Group on Mobility of Systems, Users, Data and Computing
ACM: Association for Computing Machinery
Publisher
ACM  New York, NY, USA
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ABSTRACT

A multihop underwater acoustic network, which consists of a series of equal-distance hops connected by relay transceivers in a tandem, is considered. Messages are originated as coded packets from a source node at one end, relayed (decoded and re-encoded) sequentially hop by hop, and finally received by a destination node at the other end of the network. Several key characteristics of underwater acoustic channels, namely, frequency-dependent signal attenuation and noise, inter-hop interference, half-duplex constraint, and large propagation delay, are taken into account in the analysis. A simple transmission protocol with spatial reuse is considered, and the transmission schedule is designed to satisfy the half-duplex constraint on relay transceivers in the presence of large propagation delay. To efficiently cope with frequency-dependent channel characteristic and inter-hop interference, the power spectral density function of signaling is analytically optimized in a way analogous to water-filling. Furthermore, the problem of determining the minimum number of hops to support a prespecified rate and reliability with and without a maximum coded packet length constraint is examined. Finally, numerical results are presented to illustrate the analysis.


REFERENCES

Note: OCR errors may be found in this Reference List extracted from the full text article. ACM has opted to expose the complete List rather than only correct and linked references.

 
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C. A. Desoer, Communication Through Channels in Cascade, Ph.D. dissertation, Massachusetts Institute of Technology, Cambridge, MA, 1953.
 
3
R. A. Silverman, "On Binary Channels and Their Cascades," IRE Trans. Inform. Theory, Dec. 1955, pp. 19--27.
 
4
E. C. Posner and A. L. Rubin, "The Capacity of Digital Links in Tandem," IEEE Trans. Inform. Theory, May 1984, pp. 464--470.
 
5
A. B. Kiely and J. T. Coffey, "On the Capacity of a Cascade of Channels," IEEE Trans. Inform. Theory, Jul. 1993, pp. 1310--1321.
 
6
U. Niesen, C. Fragouli, and D. Tuninetti, "Scaling Laws for Line Networks: From Zero-Error to Min-Cut Capacity," in Proc. IEEE International Symposium on Information Theory (ISIT), Seattle, Jul. 2006.
 
7
W. Zhang and U. Mitra, "Multihopping Strategies: An Error-Exponent Comparison," in Proc. IEEE International Symposium on Information Theory (ISIT), Nice, France, Jun. 2007.
 
8
T. M. Cover and A. A. El Gamal, "Capacity Theorems for the Relay Channel," IEEE Trans. Inform. Theory, Vol. 25, No. 5, pp. 572--584, Sep. 1979.
 
9
 
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M. Stojanovic, "Capacity of a Relay Acoustic Channel," in Proc. the MTS/IEEE Oceans 2007, Oct. 2007, Vancouver, BC, Canada.
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Collaborative Colleagues:
Wenyi Zhang: colleagues
Milica Stojanovic: colleagues
Urbashi Mitra: colleagues