作者: A.L. Salama , R.E. Zanfally , A. Ammar
关键词: Computer science 、 Electronic engineering 、 Throughput 、 Rician fading 、 Phase-shift keying 、 Maximal-ratio combining 、 Fading 、 Spread spectrum 、 Direct-sequence spread spectrum 、 Shadow 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.