The mathematical models and their limitative condition of radar electromagneticwave propagated in interference region, intermediate region and diffraction region are set up respectively.
分别建立雷达电磁波在干涉区、中间区和绕射区传播的数学模型和它们适用的边界条件。
2
Electromagneticinterference brings about a great deal of harms when various electromagneticwave resources are widely used in electronic information industry.
丰富的电磁波资源在信息行业得到广泛应用的同时，产生的电磁干扰也会带来许多危害。
3
Theory analysis and experiments prove that such tri-state power amplifier has a series of advantages such as: little current wave, slight electromagneticinterference, high efficiency and so on.