论文标题
两轮式干涉仪中的波前误差
Wavefront errors in a two-beam interferometer
论文作者
论文摘要
由于两光束干涉仪的光差,在通过整合干扰模式观察到的行进边缘时期,该论文涉及波前误差的影响。对干涉仪操作的蒙特卡洛模拟表明,如果根据进入干涉仪的梁的角光谱进行评估,则条纹周期估计值是公正的,但是波前误差会增加不确定性。
The paper deals with the impact of wavefront errors, due to the optical aberrations of a two-beam interferometer, on the period of the travelling fringe observed by integrating the interference pattern. A Monte Carlo simulation of the interferometer operation showed that the fringe-period estimate is unbiased if evaluated on the basis of the angular spectrum of the beam entering the interferometer, but the wavefront errors increase the uncertainty.