【Abstract】With the rapid development of science and technology，the need for the exchange in this field is becoming more......

【Abstract】For the past two decades， the international trade in China has been dramatically on the rise and the professi......

During the time from 1630s through 1660s， puritan tenets of divine authority、covenants with God to practise his wills、s......

...

提出了一个基于偏振调制的最佳接收灵敏度ROF链路系统。其根本原理在于实现具有最佳光载波边带比(OCSR)的光单边带调制技术，为此，利......