Terabit/s multi-carrier / single-carrier optical transmission systems.

单载波及多载波太比特光传输系统；

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Multi-carrier transmission technology-Orthogonal Frequency Division Multiplexing (OFDM), as the core technology of beyond 3g, has the characteristic of high data rate.

而多载波传输技术-正交频分复用(OFDM)，作为后三代移动通信的核心技术，则具有高数据速率传输的特点。

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