光载无线通信系统的传输限制与抑制方法

以经过130 km光纤传输后的星座图依旧很好，误码为10-4时对应的接收功率分别为-17.5 dBm，其功率代价分别为2.5 dB，这说明OFDM信号的码间串扰校此系统可以进行远距离传输，并用此系统传输了2.5 Gb/s的NRZ信号，测得解调眼图和误码率曲线，比较NRZ和OFDM系统，发现OFDM-RoF系统抗色散能力更强。

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