[4] Yu Z X,Zhang D X et al.Quantum mechanical effects of a nondissipative mesoscopic capacitance coupling circuit with source.Int J Theor Phys,1997,36(9):1565～1971

[5] Yu G A,Yu Z X et al.Quantum mechanical effects in a non-dissipation mesoscopic coupled circuit in the presence of source.Commun Thoer Phys,1998,30(2):297～300

[6] Wang X G,Pan S H.Quantum fluctuations of a mesoscopic RLC circuit in a displaced squeezed Fock state.Chin Phys Lett,2000,17(3):171～173

[9] Mller K B,Jrgensen T G,Dahl J P.Displaced squeezed number states:Position space representation,inner product,and some applications.Phy Rev,1996,A54(6):5378～5383

[10] Szabo S,Adam P et al.Construction of quantum states of the radiation field by discrete coherent-state superpositions,Phys Rev,1996,A53(4):2698～2710

[11] Nieto M M.Displaced and squeezed number states.Phys Lett,1997,A229(3):135～143