The regulation for ultrasonic modulationoflaser pulse spikes and the influence ofmodulation on drilling are studied.
对激光脉冲尖峰超声调制的一些规律及对打孔的影响进行了研究。
2
The intracavity modulationoflaser have more merit than extracavity modulation, and can be used in future wide - band optical communication.
激光器的腔内调制与腔外调制相比有许多独特的优点，因而可望在未来的宽带光通信中得到应用。
3
Dynamic modulationoflaser and laser bean, and offset to target reflection coefficient: laser bean is shaped and collimated to round and slender beam by using of the semiconductor laser.