[1] N Treps, N Grosse, W P Bowen, et al.. A quantum laser pointer[J]. Science, 2003, 301(5635): 940-943.
[2] K Wagner, J Janousek, V Delaubert, et al.. Entangling the spatial properties of laser beams[J]. Science, 2008, 321(5888): 541-543.
[3] Liu Kui, Cui Shuzhen, Yang Rongguo, et al.. Experimental generation of multimode squeezing in an optical parametric amplifier[J]. Chin Phys Lett, 2012, 29(6): 060304.
[4] Yang Rongguo, Sun Hengxin, Zhang Junxiang, et al.. Generation of squeezed TEM01 modes with periodically poled KTiOPO4 crystal[J]. Chin Phys B, 2011, 20(6): 060305.
[5] Du Jinjin, Li Wenfang, Wen Ruijuan, et al.. Precision measurement of single atoms strongly coupled to the higherorder transverse modes of a high-finesse optical cavity[J]. Appl Phys Lett, 2013, 103(8): 083117.
[6] M A Taylor, J Janousek, V Daria, et al.. Biological measurement beyond the quantum limit[J]. Nat Photonics, 2013, 7(3): 229-233.
[8] M Lassen, V Delaubert, C C Harb, et al.. Generation of squeezing in higher order Hermite-Gaussian modes with an optical parametric amplifier[J]. J Eur Opt Soc Rapid, 2006, 1: 06003.
[9] R W P Drever, J L Hall, F V Kowalski, et al.. Laser phase and frequency stabilization using an optical resonator[J]. Appl Phys B: Photophysics Laser Chem, 1983, 31(2): 97-105.
[10] E D Black. An introduction to Pound-Drever-Hall laser frequency stabilization[J]. Am J Phys, 2001, 69(1): 79-87.
[11] E Canuto, F Musso, L Massotti. Automation and control of Fabry-Perot Interferometers[J]. IEEE Trans Ind Electron, 2007, 54(2): 848-857.
[12] R W Fox, C W Oates, L W Hollberg. Stabilizing diode lasers to high-finesse cavities[J]. Exp Methods Phys Sci, 2003, 40: 1-46.
[13] Ma Xiangchun, Zou Hongxin, Shen Yong, et al.. Study of digitized automatic phase locking based on field programmable gate array[J]. Acta Optica Sinica, 2011, 31(7): 0714003.
[14] W Kong, A Sugita, T Taira. Generation of Hermite-Gaussian modes and vortex arrays based on two-dimensional gain distribution controlled microchip laser[J]. Opt Lett, 2012, 37(13): 2661-2663.
[15] S C Chu, Y T Chen, K F Tsai, et al.. Generation of high-order Hermite-Gaussian modes in end-pumped solid-state lasers for square vortex array laser beam generation[J]. Opt Express, 2012, 20(7): 7128-7141.
[16] Zhao Kaihua. Optics[M]. Beijing: Higher Education Press, 2004. 143-146.
[17] M T L Hsu, V Delaubert, P K Lam, et al.. Optimal optical measurement of small displacements[J]. J Opt B: Quantum Semiclassical Opt, 2004, 6(12): 495-501.