Second harmonic multi-beam laser heterodyne measurement for small angle based on oscillating mirror sinusoidal modulation
Acta Physica Sinica
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Acta Phys. Sin  2012, Vol. 61 Issue (1): 010601     doi:10.7498/aps.61.010601
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Second harmonic multi-beam laser heterodyne measurement for small angle based on oscillating mirror sinusoidal modulation
Li Yan-Chao, Wang Chun-Hui, Gao Long, Cong Hai-Fang, Qu Yang
National Key Laboratory of Tunable Laser Technology, Harbin Institute of Technology, Harbin 150001, China
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