| 1. | Obfd optical beam flame detector
线型光速火焰探测器 |
| 2. | Fire detection and alarm systems for buildings - specification for optical beam smoke detectors
建筑物火警监测及报警系统.第5部分:光束烟雾探测器规范 |
| 3. | When an incident optical beam is bright solition , this beam propayates along a linear path with its shape kept unchanged
入射波为明孤子波时，能够在对数型非线性电介质中稳定传播。 |
| 4. | 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。 |
| 5. | The optical beam transfer matrix method is used to analyze the transfer manners and the distribution of waveguide modal field in detail
采用光束传输矩阵法详尽地分析了光束在波导中的传输方式,模场分布。 |
| 6. | The historical review is given about the research on the induced focusing of optical beams in self - defocusing nonlinear media
在此基础上对三维自散焦介质中由交叉相位调制效应诱导的光束聚焦进行系统研究。 |
| 7. | Mode conversion of an optical beam in a nonlinear weakly - guiding elliptic graded - index fiber is investigated . the formulas of mode conversion are given semi - analytically
摘要研究了非线性弱导椭圆梯度折射率光纤中光束的模式变换，给出了模式变换的半解析公式。 |
| 8. | The hollow optical beams have been analyzed theoretically , and have been realized experimentally by placing a diffraction optical element in the cavity
在理论上对空心光束进行了分析，并研制了能产生空心光束的衍射光学元件，将其插入激光谐振腔内，实现了空心激光光束。 |
| 9. | On the basis of comparing present detection techniques , we propose a new optical beam deflection technique with a single fiber . the correspond fiber sensor has been completed
在比较了已有的各种测试声表面波手段的基础上，提出了基于光偏转技术的单光纤测试法，并设计完成了一套光纤光声传感器。 |
| 10. | In this paper , the evolution of two co - propagating optical beams in parallel , governed by the nonlocal nonlinear schrodinger equation ( nnlse ) , is discussed in nonlocal kerr media
本论文研究了在强非局域克尔介质中平行入射、共同传输的两高斯光束的演化规律。光束在非局域非线性介质中的传输满足非局域非线性薛定鄂方程( nnlse ) 。 |
