摘要
本文用单色波迭加的方法导出能量波方程和群速度,并讨论了机械波、电磁波和物质波的群速度。
In this paper we derive the energy wave equation and groupvelocity by means of the congruence of monochromatic waves. And thenwe discuss the gronp velocity of the mechanical wave, electromagneticwave and matter wave.
出处
《长春光学精密机械学院学报》
1989年第2期79-81,共3页
Journal of Changchun Institute of Optics and Fine Mechanics
关键词
能量波
群速波
机械波
电磁波
energy wave
group velocity
mechanical wave
electromagetic wave
matter wave
