Title :
Throughput analysis of ARQ selective-repeat protocol with time diversity in Markov channels
Author :
Zorzi, Michiele ; Rao, Ramesh R.
Author_Institution :
Dipartimento di Elettronica e Inf., Politecnico di Milano, Italy
Abstract :
An ARQ selective repeat protocol with time-out mechanism is studied. Transmissions on both the forward and the reverse channels are assumed to experience Markovian errors and therefore the feedback is unreliable. Using renewal theory, exact results for the throughput of the protocol are evaluated. Simulation results, that confirm the analysis, are presented; an application to mobile radio is also discussed
Keywords :
Markov processes; automatic repeat request; diversity reception; error statistics; fading; land mobile radio; transport protocols; ARQ selective repeat protocol; Markov channels; Markovian errors; exact results; fading channel; feedback; forward channel transmission; mobile radio; renewal theory; reverse channel transmission; simulation results; throughput analysis; time diversity; time out mechanism; Analytical models; Automatic repeat request; Communication channels; Fading; Feedback; Land mobile radio; Performance analysis; Protocols; Strontium; Throughput;
Conference_Titel :
Global Telecommunications Conference, 1995. GLOBECOM '95., IEEE
Print_ISBN :
0-7803-2509-5
DOI :
10.1109/GLOCOM.1995.502695