The analysis and discussion of the effect of the undulator magnetic field error on the modulation of the electron beam energy in an optical klystron are presented in this paper .

根据 实测的磁场分布误差，对 合肥 同步 辐射 环上光学速调管中电子束能量调制的影响进了分析和讨论。

The analysis of a planar electrostatic undulator free electron laser

线极化静电 摇摆 器自由电子激光的 理论分析

We have derived the formulas of harmonic spontaneous emission power density small signal gain of this undulator FEL and the coupling coefficients between the electrons and the radiation field .

导出了这种 新型 摇摆 场 结构自由电子激光高次谐波的自发辐射功率密度和小信号增益公式。以及电子与辐射场的耦合系数的表达式。

In the spectrum of linear tapered undulator the radiation in the center wavelength is greatly enhanced so that there is only one spike standing out and the spectrum in sidebands are suppressed to a low level .

正向线性锥 化能使 辐射谱中心波长上的辐射强度大大增强，以致仅有一个尖峰非常突出，边带辐射强度很小。

Simulation of the Coherent THz Radiation from a Variable Elliptically Polarized Undulator

可变椭圆极化 波荡 器相干太赫兹辐射的模拟计算

Angular spectrum property of spontaneous emission in a two-dimensional undulator free-electron laser

二维 摆动 磁场自由电子激光自发辐射的频谱特性

Not everyone can in my heart tether only you can let my emotions undulator ups and downs .

不是谁都可以在我心中兴风作浪，只有你能让我的情绪 波荡起伏。

The electron beam profile monitoring system located between exit of the 30 MeV linac a d exit of the undulator on Beijing free electron laser ( BFEL ) is described .

报告了北京自由电子激光器（ BFEL）从30MeV直线加速器出口到 摇摆 磁铁出口束流输运段的束流截面监测系统。

A miniature free electron laser & electric undulator

微型自由电子激光&电 扭摆 器

These undulators all can increase the radiation power with their own parameters optimization and the square tapered undulator gives the most outstanding effect . However only the linear taper can improve the radiation spectrum distinctly .

结果表明，这四种波荡器都能在各自参数优化时提高辐射功率，尤其以正向平方锥 化的效果最为显著，但是仅有正向线性锥化能够显著改善SASE辐射谱。

We present an analytic magnetic field model of the permanent magnet undulator in HLS and build up the symplectic map of undulator by - symplectic integration and generating function .

对于HLS上的永磁 波荡 器（undulmor），我们建立了其磁场的三维模型，利用辛积分和生成函数的方法得到了波荡器磁场的辛映射，并进行了粒子跟踪的研究。

The effects of the undulator magnetic field error on modulation of the electron beam energy in optical klystron

磁场误差对电子 束能量调制的影响

Possibility of Undulator Radiation as Short Length Laser by Periodically Bent Crystal

周期弯曲晶体的 摆动 场辐射作为短波长激光的可能性

Simulation study of influence of undulator magnetic field error on spontaneous emission

波荡 器磁场误差对其自发辐射的影响模拟研究

Effects of Field in Undulator on the Spontaneous Spectrum of Free Electron Laser

摆动 器 场 误差对自由电子激光器自发 辐射谱的影响

Making the second section undulator of optical klystron resonant with the higher harmonic of the laser the harmonic emission can be enhanced .

使光学速调管第二段 波动 器 的 磁场 参数与光 场的高次谐波共振，与 对称光学速调管情况 相比，可使 产生 的 相干谐波辐射强度提高。

From the numerical calculation results we came to the conclusions that by utilizing the two-dimensional undulator we can enhance the coupling between the electrons and the radiation field and hence increase the harmonic spontaneous emission power density and gain .

计算结果表明，采用两维 摇摆 场可以增强电子与辐射场之间的耦合，提高谐波的辐射强度和增益。

Undulator oar boating on the lake Fun for all at .

凌波 荡桨，泛舟湖上，其乐无穷。

For a coherent harmonic generation experiment the electron energy the OK undulator gap and the wavelength of the seed laser must meet the requirement of resonance bondition .

电子束和种子激光一同通过光学速调管时，产生相干谐波辐射，这是获得短波 长相干光的一种很有希望的途径。

Research of harmonic property in a two-dimensional undulator free-electron laser

两维 摇摆 场自由电子激光的谐波特性研究

Research of a hybrid undulator

混合型 波 振 器的研究

The strong periodic surface electric strength caused by spontaneous polarization may be used as an undulator instead of Wiggler magnet to produce free electron laser .

铁电单 晶体自发极化引起的强周期性表面电场可能用来代替 Wiggler磁铁产生自由电子激光。但 落在 铁电 晶体表面上的自由电子将 逐渐把表面 势 屏蔽 掉。

The investigation of an undulator for the Hefei 800 MeV electron storage ring

合肥800MeV电子储存环 波荡 器的设计和 模型的研制

Amplified spontaneous emission in conjugated polymer waveguide under modulation of electric field Field integral shimming of elliptically polarized undulator at Shanghai synchrotron radiation facility

电场调制下聚合物光波导的放大自发辐射上海光源可变椭圆极化 波荡 器积分场垫补

Research on transition undulator radiation

SSRF 波荡 器 的 渡 越辐射 特性研究

The development of vocational education in Heilongjiang province has experienced the undulator rolling process and the development of rural secondary education is more unstable in this historical process .

黑龙江省职业教育的发展经历了 波荡起伏的过程，在这个发展历史进程中农村中职教育的发展更为不稳定。

Choosing the BFEL parameters we simulated the effects on FEL spontaneous spectrum due to field errors and obtained the acceptable condition of all kinds of field errors in undulator .

并讨论了各种场误差对自由电子激光器自发 辐射谱的影响，选择北京自由电子激光器（ BFEL）参数，进行模拟，最后确定出各种场误差的可接受条件。

Spatial Photon Distribution of Undulator Radiation and Transmission Photon Flux Through Aperture

波荡 器辐射的空间分布与 接受孔的 选择

The angular spectrum of spontaneous emission in a wo-dimensional undulator free-electron laser is analyzed theoretically .

本文对二维 摆动 磁场自由电子激光的自发辐射频谱进行了理论分析，并对分析结果进行了数值计算。