| 单词 | frequency division multiplex(FDM) |
| 释义 | frequency division multiplex(FDM)A multiplex system in which the available transmission frequency range is divided into narrow bands, each used for a separate channel. Channels are derived by allocating or “splitting” a wider bandwidth into several narrower bandwidths.; 一种多路传输复用法,其中可用的传输频段被分割成多个窄频段,每一频段用于一个 分立的信道。通过将一较宽的频段的分配或“分割”成几个较窄的频段来得到多个信道。 |
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