| 1. | The development of opo and its resonant theory are introduced 为设计参量振荡器提供了理论依据。 |
| 2. | This thesis is devoted to various studies involving quasi - phase matched optical parametric oscillator 为此,在本文中,我们对准位相匹配的光学参量振荡器进行了一系列的研究。 |
| 3. | With a wide - spectrum tunable output , optical parametric oscillator ( opo ) extends the laser wavelength and meets diversified needs 光学参量振荡器( opo )可以产生宽范围可调谐激光输出,它的出现拓宽了激光波长,使之可以满足各种应用需要。 |
| 4. | In recent years , interest in opo ' s has been renewed by advances in stable pump lasers and improvements in nonlinear optical material 近年来随着高质量的激光光源的获得及准位相匹配晶体的实用化,连续光学参量振荡器重新引起了人们的极大关注。 |
| 5. | 6 . an opo resonant cavity is optimized to get a better lasing performance and the opo is used to perform the cavity enhanced absorption spectroscopy detection of ethane 优化设计了基于周期极化铌酸锂( ppln )晶体的光参量振荡器的谐振腔结构,并用此激光器测量了乙烷的腔内增强吸收光谱。 |
| 6. | Ekspla is a supplier of photonic solutions and separate products for r & d and industrial applications . since its beginning , the company has aimed at production of high quality photonic products Ekspla是英国一家专门设计、制造激光器的公司,公司主要产品有固体激光器,光参量振荡器,各种光学元件,激光电源和冷却等。 |
| 7. | 3 ) the quantum noise characteristics of the output of tropo are theoretically analyzed and the intensity - diflerence squeezing of two down - conversion beams was experimental obtained . the intensity - difference noise reduction was 0 . 4db 第三章:讨论了三共振光学参量振荡器的量子噪声特性,并实现了两下转换光之间的强度差压缩,压缩度达0 . 4db 。 |
| 8. | In addition , quasi - phase - matched materials is being used in optical parametric oscillator widely . periodically poled nonlinear crystals are of particular advantage for realizing efficient optical parametric oscillators 另外,利用ppln制成的光参量振荡器产生的红外波段光源,在军事对抗、大气环境检测、医学以及光谱学等领域都有十分重要的应用价值。 |
| 9. | Laser diode or flash lamp pumped solid state lasers with different wavelength and different operating styles . wavelength tunable laser sources with tial2 o3 laser and optical parametric oscillator laser application machines with laser display , laser material procession 各种波长及各种运转方式的激光二极管及闪光灯泵浦的固体激光器;采用钛宝石及光学参量振荡器的波长可调谐的激光光源;激光应用整机。 |
| 10. | Then , on the basis of coupled wave equations , theoretically studies of opo threshold parameters and of the conversion efficiency and of linewidth control are presented . several principles of the optimum design for opo are discussed . the experimental investigations of noncritical phase matching 以耦合波方程为基础,分析和计算了光学参量振荡器的转换效率、抽运阈值、谱线宽度等特性,并在此基础上讨论了如何选择opo的各项参数。 |