acceptance angle meaning in Chinese
达到角
到达角
接近角
接收角
接受角
受光角[ 能被受光器接受的最边缘光线间的夹角，用来描述测光系统中受光器对光
Examples
- Testing of fibre optic elements ; determination of acceptance angle of light guides
光纤元件的检验.第3部分:光导体有效孔径角的测定 - Testing of fibre optic elements - part 10 : determination of illuminance and acceptance angle of cold light sources
光纤元件试验.第10部分:冷光源光照强度及有效视角测 - But the large wall - off angle ( about 3 . 70 ) and small acceptance angle ( about 0 . 35 mrad ) are the problems in the process of frequency doubling
但基于离散角大(约为3 . 711 ) 、接受角度又小(约0 . 35mrad ) ，所以会给倍频过程调节带来了一定的难度。 - Based on these foundations , we give a perfect scheme of the bbo opos : single pass amplification coefficient of the opg under different pump intensity is calculated ; collinear type - i and type - ii phase matching tuning curve pumped by the q switch nd : yag various harmonics as well as noncollinear type - i tuning curve are calculated in details ; the effect of the walkoff for the nonlinear effect coefficient and the group velocity matching are analyzed ; the acceptance angle in parametric process is calculated ; the numerical threshold of the bbo opo is calculated ; the process of the saturation and depletion of the pump beam are analyzed ; the relationship of the conversion efficiency and reflectance of output mirror are discussed ; various linewidth controlling methods are discussed ; the improvement of the beam quality applying the unstable cavity is discussed ; and the crystal bbo design is considered
在此基础上，给出了一整套bbo - opo激光参数设计方案：计算了不同泵浦强度下的参量放大倍数；详细计算了在nd : yag调q激光器各次谐波泵浦条件下的共线类和类相位匹配的调谐曲线，以及非共线类相位匹配调谐曲线；分析了走离角对非线性系数和群速匹配的影响；计算了参量过程的允许角；计算了bbo - opo的理论阈值条件；分析了饱和与泵浦光束的消耗过程；给出了转换效率与超过泵浦阈值的倍数的关系；讨论了转换效率与输出镜反射率的关系；讨论了线宽控制的各种方法；研究了利用非稳腔改善光束质量的方法；考虑了bbo晶体的设计。 - Theoretically , on the bases of the physical and chemical characters of nonlinear frequency - conversion crystal ktp , the parameters such as walk - off angel , acceptance angle and effective nonlinear coefficients are calculated , analyzed and discussed , together with elaborate analysis to phase - matching process for type ii ktp opo phase - matching
在晶体的光学性能方面,根据ktp的物理和化学性能,对它的有效非线性系数、走离角和接受角等参数进行了计算、分析和讨论。对ii类相位匹配的ktp晶体在参量振荡过程中的相位匹配进行了详细的分析和计算。