sdh(synchronous digital hierarchy)中文什么意思

sdh: SDH ＝synchronous digital hie ...
synchronous: adj. 同時(shí)的，同期的；【物理學(xué)】同步的。 adv. ...
digital: adj. 1.手指的；指狀的。 2.數(shù)字的，數(shù)據(jù)的。 n ...
hierarchy, synchronous digital (sdh): 同步數(shù)字層階架構(gòu)
sdh synchronous digital hierarchy: 同步數(shù)字分級(jí)結(jié)構(gòu); 同步數(shù)字系列; 同步數(shù)字系統(tǒng)

下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯

The sdh ( synchronous digital hierarchy ) is originally developed from the pdh ( plesiochronous digital hierarchy )
它是目前光纖通信系統(tǒng)中應(yīng)用最廣泛的數(shù)字傳輸體制。
Sdh ( synchronous digital hierarchy ) has some primary advantages such as synchronous multiplexing , standard optical interface and strong network management compared with pdh ( plesiochronous digital hierarchy )
同步數(shù)字體制( sdh )與傳統(tǒng)的偽同步數(shù)字體制( pdh )相比,有三大核心優(yōu)勢(shì),即同步復(fù)用、標(biāo)準(zhǔn)光接口和強(qiáng)大的網(wǎng)管能力。
How to transmit high volume data effectively and economically on current sdh ( synchronous digital hierarchy ) transmission network is an important research area in transmission technology . this paper first introduces the background of eos
如何利用現(xiàn)有的sdh ( synchronousdigitalhierarchy )網(wǎng)絡(luò)高效而經(jīng)濟(jì)地傳輸數(shù)據(jù)業(yè)務(wù)，目前正成為傳輸技術(shù)中重要的研究課題。

√在线天堂中文最新版网,97se亚洲综合色区,国产成人av免费网址,国产成人av在线影院无毒,成人做爰100部片