正色散 meaning in English
positive dispersion
Examples
- The pulses can be broadening and become negatively chirped while propagating in anomalous dispersive media . in normal dispersive media , the pulses can be broadening , positively or negatively chirped , or even the dispersion - free propagation can be achieved , if the beam and material parameters are suitably chosen
在负色散介质中传输时，脉冲会变宽、带有负惆啾:而在正色散介质中传输时，脉冲会变宽、带有正惆啾或负叨嗽，当光束和色散参数满足一定条件时能实现“无衍射无色散”传输。