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Experimental demonstration of PAM-DWMT for passive optical network

机译:被动光网络PAM-DWMT的实验演示

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摘要

We experimentally demonstrate a discrete wavelet multitone (DWMT) modulation scheme based on pulse amplitude modulation (PAM) for next generation passive optical network (PON), which offers high tolerance against chromatic dispersion, high spectral efficiency, low peak to average power ratio (PAPR) and low side lobes. The experimental results show the chromatic dispersion induced power penalties are negligible after 20km fiber transmission. Compared with orthogonal frequency division multiplexing (OFDM), DWMT offers a better receiver sensitivity.
机译:我们通过实验展示了基于脉冲幅度调制(PAM)的离散小波多音乐(DWMT)调制方案,用于下一代无源光网络(PON),其提供高耐受色散,高光谱效率,低峰值到平均功率比(PAPR )和低侧叶。 实验结果表明,在20km纤维传输后,色散引起的功率损失可忽略不计。 与正交频分复用(OFDM)相比,DWMT提供了更好的接收器灵敏度。

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