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一种改进的数字UltraWideBandwidthRadioonFiber系统模型的性能分析

DOI: 10.13190/jbupt.200504.62.079, PP. 62-65

Keywords: 光载无线,超宽带,脉冲位置调制

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Abstract:

为了充分利用超宽带的特点,对数字光载无线系统进行了改进,并给出了系统模型.理论分析和仿真结果表明,跳时序列构造不同,系统性能(信噪比)也不同;相同构造下,激活用户数不同引起的时隙平均干扰也不同.这种改进使得数字光载无线系统降低了复杂度,提高了光纤利用率,同时也改善了系统的性能.

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