We use an integrated electro-absorption modulation (EAM) distributed feedback (DFB) laser as optical source. Compared to the electro-optic modulator, the electro-absorption modulator (EOM) provides higher signal-to-noise (SN) ratio.
英
美
- 光源采用集成了電吸收調制器(EAM)的分布反饋式激光器(DFB Laser),實(shí)驗結果表明采用電吸收調制器,系統性能比采用電光調制器(EOM)有了提高,主要表現為系統信噪比的提高。
