Published by Guangdong TUMTEC Communication Technology Co., Ltd.2019-11-26

21, the most common cable structure there are several?   Answer: there are two types: layering type and skeleton type. 22.What is the optical cable mainly composed of?   A...

Published by Guangdong TUMTEC Communication Technology Co., Ltd.2019-11-26

41.What are the factors causing noise in optical fiber communication system?   A: there are the noise generated in the extinction ratio is unqualified, the noise of the light intensity of r...