Mitsubishi Electric Research Laboratories

Regenerator vs. Simple-Relay with Optimum Transmit Power Control for Error Propagation

Citation:   Sahinoglu, Z.; Orlik, P.V., "Regenerator versus Simple Relay with Optimum Transmit Power Control for Error Propagation", IEEE Communication Letters, ISSN: 1089-7798, Vol. 7, Issue 9, pp. 416-418, September 2003 (IEEE Xplore)
MERL Report:  TR2003-54

We study power dissipation in relay assisted wireless
transmissions. Two types of assistance are considered: simple relaying and regenerative repeater. We find minimum transmit power levels to provision the same bit error rate (BER) in both cases. The simple-relay case considers power adjustment for error propagation at the intermediate relay node. Power
consumption comparisons are made and results are discussed.

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