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TRANSMISSION RATE CONTROL OVER RANDOMLY VARYING CHANNELS

Published online by Cambridge University Press:  01 January 2005

Gauresh Rajadhyaksha
Affiliation:
Department of Electrical and Computer Engineering, University of Texas, Austin, TX 78712, E-mail: gaureshr@mail.utexas.edu
Vivek S. Borkar
Affiliation:
School of Technology and Computer Science, Tata Institute of Fundamental Research, Mumbai 400005 India, E-mail: borkar@tifr.res.in

Abstract

The problem of controlling transmission rate over a randomly varying channel is cast as a Markov decision process wherein the channel is modeled as a Markov chain. The objective is to minimize a cost that penalizes both buffer occupancy (equivalently, delay) and power. The nature of the optimal policy is characterized using techniques adapted from classical inventory control.

Type
Research Article
Copyright
© 2005 Cambridge University Press

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References

REFERENCES

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