In this paper the nonlinear distortion AM - VSB CATV system with erbium - doped fiber amplifier ( EDFA ) was studied theoretically.
本文从理论上研究了有 掺铒光纤放大器 的光纤调幅有线电视系统的非线性失真问题.
互联网
It is Used in the fields of closed - circuit television system, CATV system and other electronic equipments.
适用于 闭路电视 系统 、 有线电视系统及其它电子装置.
互联网