【摘要】 本文根据马克斯威尔方程,应用坡印亭矢量,求出空心圆导线的阻抗,并用计算机算出数值结果,可供工程应用.更多还原

【Abstract】 Based on Maxwell’s equations,this paper calculates the impedance of an annular cylindrical conductor by means of the Poynting vector.The calculations are preformed on a computer and the results obtained can be applied to the engineering problems.更多还原