推导出了具有一般形式的平面简谐波的波动方程，利用此公式求解波动方程简单而且准确。
The wave equation having general forms of planar simple harmonic wave is deduced in this article. It is simple and accurate to solve wave equation by using this formula.
索末菲关于波的展开理论证明，球面波可以展开为平面简谐波的叠加。
Sommerfeld's wave expansion theory demonstrates that a spherical wave can be expanded as the superposition of plane simple harmonic waves.
讨论了一种静电摇摆器中电子的自发辐射谱和高次谐波的增益，其形式与平面磁摇摆器中的类似。
The spontaneous emission spectrum and higher harmonic gain of a relativistic electron in a novel electrostatic wiggler are discussed.
数值分析表明：在平面摆动器中附加适当的轴向磁场，可以提高各次谐波辐射的强度，对于基波和较低次谐波，提高更明显。
Use of axial magnetic fields of appropriate strengths enhances the intensity of spontaneous emission spectrum, the enhancements are more marked at the principal and the lower harmonics.
采用的是通用的平面波展开法，已经调试成功。内含m文件，可直接运行，Pisarenko谐波分解算法。
Using common plane wave expansion method, Has been successful debugging. M contains files can be directly run, Pisarenko harmonic decomposition algorithm.
采用的是通用的平面波展开法，已经调试成功。内含m文件，可直接运行，Pisarenko谐波分解算法。
Using common plane wave expansion method, Has been successful debugging. M contains files can be directly run, Pisarenko harmonic decomposition algorithm.
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