An optoelectronic detection system based on the optical feedback effect in a direct frequency modulatedlaserdiode is developed.
设计并研制了一套基于光反馈效应的直接频率调制激光二极管光电探测系统。
2
Aim To develop a laserdiodemodulated driver power for synthesis heterodyne interference.
目的为半导体激光器合成外差干涉研制一调制驱动电源。
3
Due to the excellent modulation characteristics of laserdiode (LD), the infused current of the LD is modulated to make the intensity of the laser beam change with the modulation signal.