Acta Optica Sinica, Volume. 4, Issue 10, 880(1984)
Optical characteristics of laser schlieren instrument
The Ronchi grating bearing 180°-shifting phase is used, in this paper, as a Hilbert transform filter. Some experimental results are presented and the optical characteristics of this kind of laser schlieren instrument are analyzed.
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SHAN ZIJUAN, WANG DINGXING, LI ZHENZHI. Optical characteristics of laser schlieren instrument[J]. Acta Optica Sinica, 1984, 4(10): 880