| 释义 |
space division multiplexing
空(间)分(割)多路复用技术
In communications, the grouping of more than one physical transmission path. In landline communications, many wire pairs may be combined in one cable; in satellite communications, an antenna can focus a number of spot beams to different geographical locations.
在通信技术中,将多条物理传输通路组合在一起的技术。在陆地通信中,许多对线可组合在一条电缆之中。在卫星通信中,天线可以接收来自不同地理 位置的信号。对照time division multiplexing。
参阅spot beam, multiplexing。 |