First, elaborate the circularwave guide and the caliber field radiation theory.
首先，阐述了圆波导及口径辐射理论。
2
The main properties of helically wrapped circular waveguide slow wave structure, including the dispersion relation and interaction impedance, are presented.
本文介绍螺旋折叠圆波导慢波结构的主要特性：色散关系和互作用阻抗。
3
An ocean wave passing through deep water causes a particle on the surface to move in a roughly circular orbit, drawing the particle first towards the advancing wave.