[1] [1] J. P. Boquillon, J. Said. Flashlamp-pumbed Ti:sapphire laser with different rods grown by Czochralski and verneuil methods. Appl. Phys. A, 1992, 54(4): 384～388

[2] [2] S. Young, G. Casting. High frequency resonat converter using power MosFETS, Proceedings of the High Frequency Power Supply Conference, Virginia Beach, Am, 1986. 21～25

[3] [3] Zhang Zhansong. High Frequency Switching Power Supply. Guangzhou: Guangdong Science and Technology Press, 1990. 78～85 (in Chinese)

[4] [4] Zhang Li, Zhao Yongjian. Modern Power Electronics. Beijing: SciencePress, 1992. 150～156 (in Chinese)