Chinese Optics Letters, 2015, 13 (5): 051301, Published Online: Sep. 20, 2018
Compact grating displacement measurement system with a 3 × 3 coupler
Suppl. Mat.
Chunhua Wei, Shuhua Yan, Cunbao Lin, Zhiguang Du, Guochao Wang. Compact grating displacement measurement system with a 3 × 3 coupler[J]. Chinese Optics Letters, 2015, 13(5): 051301.