单词 | fdma | ||||||||||
释义 | FDMAFDMAFDMAFDMA(Frequency Division Multiple Access) FDMA is the wireless implementation of FDM (frequency division multiplexing). Used in satellite transmission and earlier AMPS analog cellular networks, FDMA divides the bandwidth into separate channels, one for each user. Whereas FDM functions at layer 1 of the OSI model, FDMA is a data link access method that operates at layer 2. See FDM, TDMA, CDMA, CDPD and OSI model.FDMA
|
||||||||||
随便看 |
|
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。