Using this method, we can get elliptical wave of any axes ratio from a beam of linear Polarized electromagnetic wave.

用这一方法可以简便地将线极化电磁波转变为椭圆极化波或圆极化波。

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The results show that electromagnetic instability can be excited in an ion-beam-plasma system. Ion-electron collisions increase the growth rate of the instability.

结果表明，在离子束-等离子体系统中可以激发维泊耳型电磁不稳定性，离子和电子之间的碰撞将使这类不稳定性的增长率增加。

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In this paper, the kinetic power theorem is used for solving the problem of interaction between a relativistic electron beam moving in a static magnetic field and a travelling electromagnetic wave.

本文利用动功率定理求解静磁场中运动的相对论性电子束与波导中电磁行波的相互作用问题。

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Directed energy (DE) is an umbrella term covering technologies that produce a beam of concentrated electromagnetic energy or atomic or subatomic particles as a direct means to damage or destroy adversary equipment, facilities, and personnel.

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