什么叫AWG(列阵波导光栅尺)?【亚搏手机版】

大家告知,DWDM技术性能够在单条光纤线中传送数十个波长,大大的拓展了光纤通信系统系统软件的传送容积。迷你型WDM模块构造殊不知,一个典型性的DWDM系统软件,一般来说在单条光纤线中传送40或是48个波长,因而务必更高端口数的适配/打法复用器。

Thecausesandconsequencesof_亚搏手机版

The causes and consequences of the long-running inflation of profits by Toshiba reflect some uniquely Japanese cultural norms. So, inevitably, did the 2011 scandal at Olympus, where successive leaders covered up accounting manipulation.东芝(Toshiba)长年虚报利润的原因和后果,体现出有日本一些独有的文化习俗。

李世石对弈AlphaGo扳回一局_亚搏手机版

Mark one up for man over the machine. The world champion of the ancient Chinese board game of Go has finally found a way to beat Google’s AlphaGo computer, after losing three straight games last week. 这是人类战胜机器的时刻,世界围棋冠军再一设法击败了谷歌(Google)的AlphaGo计算机,上周他在这种发源于中国的古老棋类游戏的“人机对战”中连输三局。