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PERFORMANCE ANALYSIS OF A HYBRID ERROR CONTROL SCHEME FOR WIRELESS ATM SYSTEMS OVER BURSTY CHANNELS |
Li Lizhong; Li Lemin |
National Key Laboratory on Broadband Communication USETC Chengdu 610054 |
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Abstract This paper proposes a hybrid error control scheme suitable for wireless ATM systems, that is, voice telephone is protected by pure RS code, video and data are protected by truncated RS/Type II hybrid ARQ protocol. The performance of this hybrid error control scheme over bursty channels is analyzed and simulated. It is found that, by restricting numbers of retransmission, low transmission delay and cell loss rate can be obtained.
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Received: 12 May 1998
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