[1] Louisell W H. Quantum StatisticalProperties of Radiation [M]. New York: Jhon Wiley, 1973.
[3] Liang X T. Quantum fluctuations in mesoscopic resistance-inductance-capacitanceelectric circuits at finite temperature [J]. Chinese Phy., 2001, 10(6): 486-489.
[8] Xie C F, Rao K J. Electromagnetic Field and Wave [M]. Beijing: Higher EducationPress, 1999. (in Chinese).
[11] Davidovich L, et al. Quantum switches and nonlocal microwave fields [J]. Phys.Rev. Lett., 1993, 71: 2360.