Zobrazeno 1 - 10
of 27
pro vyhledávání: '"杨怀江 Yang Huai-jiang"'
Publikováno v:
Chinese Optics. 13:363-371
Publikováno v:
Optics and Precision Engineering. 23:934-940
Autor:
郭抗 Guo Kang, 葛川 Ge Chuan, 杨怀江 Yang Huai-jiang, 张德福 Zhang De-fu, 李佩玥 Li Pei-yue, 李朋志 Li Peng-zhi
Publikováno v:
Optics and Precision Engineering. 23:2546-2552
Publikováno v:
Optics and Precision Engineering. 22:2007-2013
Publikováno v:
Chinese Journal of Optics and Applied Optics. 7:830-836
Publikováno v:
Optics and Precision Engineering. 22:2306-2311
A measuring system for the cutoff depth of out-band of solar blind UV filters with a large dynamic range is proposed by using narrow-band Light Emitting diode (LED) lights as the standard light source. The measuring error of the system is also analyz
Autor:
葛川 Ge Chuan, 杨怀江 Yang Huai-jiang, 李佩玥 Li Pei-yue, 李朋志 Li Peng-zhi, 隋永新 Sui Yong-xin, 闫丰 Yan Feng
Publikováno v:
Optics and Precision Engineering. 22:414-419
As open-closed loop iterative learning control scheme can up the convergence and reduce the tracking error, this paper uses the scheme to improve high frequency trajectory tracking accuracy of a piezoelectric actuator(PZT). First, a discrete-time ope
Autor:
隋永新 Sui Yong-xin, 于百华 Yu Bai-hua, 田志辉 Tian Zhi-hui, 杨怀江 Yang Huai-jiang, 高松涛 Gao Songtao, 苏东奇 Su Dongqi
Publikováno v:
ACTA PHOTONICA SINICA. 48:322001
Publikováno v:
Optics and Precision Engineering. 21:2495-2501
Publikováno v:
Chinese Journal of Optics and Applied Optics. 6:244-250
To realize the high accuracy measurement of optical surfaces by a phase-shifting Fizeau interferometer,a synchronous acquisition phase-shifting system in the interferometer was established,and an accurate phase shifting method was researched.First,th