[1] Kurtsiefer C, Pfau T, Mlynek J. Measurement of the Wigner function of an ensemble of helium atoms [J]. Nature, 1997, 386: 150-153.

[2] Luttervach L G, Davidovich L. Method for direct measurement of the Wigner function in cavity QED and ion traps [J]. Phys. Rev. Lett., 1997, 78(13): 2547-2550.

[4] Nogues G, Rauschenbeutel A, Osnaghi S, et al. Measurement of a negative value for the Wigner function of radiation [J]. Phys. Rev. A, 2000, 62(5): 054101.

[5] Lvovsky A I, Hansen H, Aichele T, et al. Quantum state reconstruction of the single-photon Fock state [J]. Phys. Rev. Lett., 2001, 87(5): 050402.

[6] Wei Lianfu, Wang Shunjin, Jie Quanlin. Excited states of coherent state and their nonclassical properties [J]. Chinese Science Bulletin, 1997, 42(20): 1686-1688.

[11] Clauher R J. The quantum theory of optical coherence [J]. Phys. Rev., 1963, 130(6): 2529-2539.

[12] Hillery M. Amplitude-squared squeezing of the electromagnetic field [J]. Phys. Rev. A, 1987, 36(8): 3796-3802.

[15] Sun Jinzuo, Wang Jisuo, Wang Chuankui. Orthonormalized eigenstates of cubic and highter powers of the annihilation operator [J]. Phys. Rev. A, 1991, 44(5): 3369-3372.

[16] Sun Jinzuo, Wang Jisuo, Wang Chuankui. Generation of orthonomalized eigenstates of the operator (for ) from coherent state and higher-order squeezing [J]. Phys. Rev. A, 1992, 46(3): 1700-1704.

[18] Parigi V, Zavatta A, Kim M S, et al. Probing quantum commutation rules by addition and subtraction of single photons to/from a light field [J]. Science, 2007, 317: 1890-1893.

[19] Ozdemir S K, Miranowicz A, Koashi M, et al. Quantum-scissors device for optical state truncation: a proposal for practical realization [J]. Phys. Rev. A, 2001, 64(6): 063818.