We report, for the first time, 4.7 Gbit/s transmission over 50 m long 1 mm diameter multi-core step-index plastic optical fiber, employing discrete multitone techniques and low-cost optical transceiver. A spectral efficiency of 13 bit/s/Hz is demonstrated.
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机译：我们首次报告采用离散多音技术和低成本光收发器，在50 m长，直径1 mm的多芯阶跃折射率塑料光纤上实现了4.7 Gbit / s的传输。证明了13 bit / s / Hz的频谱效率。
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