精选优质文档-倾情为你奉上复习题题库1.Make a choice（共十题 每题1分）10p(1).Which of the following dispersion dose not exist in single-mode optical fiber? （ D ） (2).The unit of the fiber attenuation coefficient is (C) (3).the bands of Optical fiber communication is (B) (4).If the optical input power of a Optical amplifier is 10mW，and the optical output power is 100mW as well ,then its output gain level is (A) (5)In order to make sure of the system BER conditions , if the minimum optical input power of
