optical path造句
31. The original phase of the interferogram is changed slowly or rapidly with the optical path difference changed, and the phase error is different too.
32. The experiments show that the positioning accuracy of extrapolation method for zero optical path difference point of fiber quasi-white interference signal is less than 0.5 interference fringes.
33. The nonlinear problem of optical path difference (OPD) of rotating Fourier transform spectrometer universally exists, produced by the rotation of rotating mirror.
34. The main polarization mode and coupling mode in PM fiber has some optical path difference because of internal birefringence.
35. Structure of optical path and air flue as well as fault treatment process of high frequency oscillation circuit are described in detail.
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