| 1. | The relation between the spatial singularity of ultrashort pulsed beams and the spectrum
超短脉冲光束空间奇异性与频谱的关系 |
| 2. | The propagation of such kind ultrashort pulsed beams has attracted much interest
这类超短脉冲光束的传输变换引起了广泛的研究兴趣。 |
| 3. | Then the influence of the spectrum property on the non - paraxial property of the pulsed beam is discussed
并对脉冲频谱特性对其非傍轴特性的影响进行了讨论。 |
| 4. | Chapter 1 : a survey of the propagation of the laser beam and the ultrashort pulsed beam was introduced
第一章：回顾了激光光束传输及超短脉冲光束传输的研究方法。 |
| 5. | Chapter 2 : in this chapter , the basic scalar propagation equation of ultra - short pulsed beam in free space is discussed
第二章：本章讨论了脉冲光束的标量基本传输方程。 |
| 6. | Charpter 3 : this charpter investigated the propagation of one - cycle or few - cycle ultrashort pulsed beam in free space
第三章：这一章研究了单周期或更短的超短脉冲光束在真空中的传输问题。 |
| 7. | In this thesis we study the propagation of the ultrashort pulsed beams by theoretical method and the numerical simulation
本文在理论上研究了超短激光脉冲光束的传输问题，并给出了数值模拟结果。 |
| 8. | Recently focusing of optical beams and pulse beams by cross - phase modulation has been considered both theoretically and experimentally
近年通过交叉相位调制效应使光束和脉冲光束压缩的研究较多。 |
| 9. | In the paper , the propagation of the light , especially the propagation of the ultra - short pulsed beam was investigated in theory
本文从几个方面在理论上研究了激光传输特别是超短脉冲激光传输的问题。 |
| 10. | Chapter 4 : in this chapter the influence of the spectrum property on the non - paraxial property of the pulsed beam is discussed : firstly the influence of the spectrum property on the paraxial approximation of pulsed beam is analysed
第四章：在这一章里讨论了脉冲频谱性质对其非傍轴特性的影响。 |
