对自放大自发辐射自由电子激光不同带宽光场统计特性进行了数值模拟.分析了一定频带宽度内光场随机特性的统计规律,模拟结果表明,在较宽的谱线宽度内光脉冲分布规律基本符合T函数分布,在较窄的谱线宽度内其分布规律服从负指数分布.数值模拟结果与理论结果和实验结果符合较好.
参考文献
| [1] | Bonifacio R, Pellegrini C et al. Collective instabilities and high-gain regime in a free electron laser [J]. Opt.Commun., 1984, 50:373-377 |
| [2] | Milton S V, Gluskin E, Biedron S G et al. Observation of self-amplified spontaneous emission and exponential growth at 530 nm [J]. Phy. Rev. Lett., 2000, 85:988-991 |
| [3] | Andruskow J, Aune B, Ayvazyan V et al. First observation of self-amplified spontaneous emission in a free-electron laser at 109 nm wavelength [J]. Phy. Rev. Lett., 2000, 85:3825-3829 |
| [4] | Wang J M, Yu L H. A transient analysis of a bunched beam free electron laser [J]. Nucl Instr and Meth, 1986,A250:484-489 |
| [5] | Yu Lihua, Krinsky S. Amplified spontaneous emission in a single pass free electron laser [J]. Nucl Instr and Meth, 1989, A285:119-121 |
| [6] | Saldin E L, Schneidmiller E A, Yurkov M V. Statistical properties of radiation from VUV and X-ray free electron laser [J]. Opt. Commun., 1998, 148:383-403 |
| [7] | Shu Xiaojian. Gain analysis of a waveguide free electron laser [J]. Opt. Commun., 1994, 105:188-192 |
| [8] | Goodman J W(秦克诚等译).统计光学[M].北京:科学出版社,1992.422-428 |
| [9] | Yurkov M V, Ayvazyan V, Baboi N et al. Statistical properties of SASE FEL radiation: experimental result fron VUV FEL at the TESLA Test Facility at DESY [R]. 23rd International free electron laser conference and the 8th FEL users workshop Germany, August, 2001. |
| [10] | .Penman C, Mcneil B W J. Simulation of input electron noise in the free-electron laser [J]. Opt. Commun., 1992,90:82-84 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%