1) lightwave CATV
光CATV
1.
A novel method, namely nonuniform dopant concentration fiber, is investigated, with that SBS threshold power of lightwave CATV systems can be increased.
受激布里渊散射是限制光CATV传输系统入射功率从而限制系统传输距离的主要障碍 。
2) CATV optical cable networks
CATV光缆网
1.
In the past, CATV optical cable networks were costliness due to the price of optical equipment, the designer design optical receiver point little.
过去CATV光缆网光设备价格昂贵 ,故设计的光接收点较少。
3) optical analog CATV
光模拟CATV
1.
Introduces a method by which microwave up-shift circuit to increase the performances of optical analog CATV system, The NLE components can be removed from the useful frequency band, thus the availble optical modulation index will be improved ,the capacity of frenqucy channels and the distance of transmission can be increased, too .
介绍了一种通过微波上搬移电路来改善传统光模拟CATV系统性能的方法 ,消除有用频带内的非线性失真成分 ,从而提高系统有效光调制指数 ,增加频道容量和传输距离。
4) optical fiber CATV
光纤CATV
1.
Laser is the key component in multichannel optical fiber CATV system for improvement of the signal quality,especially in 1 550 nm VSB-AM system based on the G.
激光器是多频道光纤CATV系统中提高传输信号质量的关键器件 ,特别是在受色散和非线性影响的基于G 。
5) Fiber CATV
光缆CATV
6) CATV transmitter
CATV光发射机
补充资料：表光合强度(见光合强度)
表光合强度(见光合强度)
forecast of sowing or transplanting time
b iaoguanghe qiangdu表光合强度见光合强度
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条