Halldórsson T, Langerholc J
Appl Opt. 1978 Jan 15;17(2):240-4. doi: 10.1364/AO.17.000240.
The form factors for the atmospheric backscattering of laser light leaving the exit aperture of a lidar receiving telescope are calculated in the limiting cases of purely geometrical optics and pure TEM(00) laser emission taking axial aperture displacement as well as misalignment of the transmitter axis into account. Some numerical results are plotted, displaying the effects of variations of the telescope's field of view, laser beam divergence, and misalignment.
在考虑轴向孔径位移以及发射机轴未对准的情况下,针对纯几何光学和纯TEM(00)激光发射的极限情况,计算了离开激光雷达接收望远镜出射孔径的激光在大气中的后向散射的形状因子。绘制了一些数值结果,展示了望远镜视场、激光束发散度和未对准变化的影响。