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 。
optical fiber catv system includes optical transmitter, optical receiver, optical fiber, and essential optical path devices, such as optical splitter, optical connector etc.