Performance analysis of slotted NP-ISMA spread spectrum with path diversity in a land mobile satellite channel

作者: A.L. Salama , R.E. Zanfally , A. Ammar

DOI: 10.1109/NRSC.2001.929238

关键词: Computer scienceElectronic engineeringThroughputRician fadingPhase-shift keyingMaximal-ratio combiningFadingSpread spectrumDirect-sequence spread spectrumShadow mapping

摘要: The performance of a direct sequence spread spectrum with slotted non-persistent inhibit sense multiple access (NP-ISMA) in land mobile satellite packet transmission system, using BPSK modulation and two types path diversity techniques, namely: selection maximal ratio combining, is analyzed. channel modeled as having shadowed Rician fading characteristics. throughput evaluated for slow fast under light, average heavy shadowing.

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