First, elaborate the circular wave guide and the caliber field radiationtheory.
首先,阐述了圆波导及口径辐射理论。
2
The article discusses theoretically on the radiationtheory of LD and LED, transformation theory of PIN photoelectric diode.
文章从理论上对LD、LED的发光原理、PIN光电二极管的光电转换原理进行了分析。
3
This paper introduces electromagnetic radiationtheory of usable computer information and the necessary conditions for receiver to receive the in-fornation.