1Blauvelt HA, etal Optimum range for DFB laser chirp for fiber-optic AM video transmission Lightwave Technol, 1993, 11(1) :55-59.
2Koch TL, etal Nature of wavelength chirping in directly modulated semiconductor lasers Electron Lett, 1984, 20(19):1038-1039 .
3Kuo CY, etal Erbium-doped fiber amplifiers second-order distortion in analog link and electronic compensation IEEE Photo Tech Lett, 1991, 3(9) : 829-831.
4MAO Youju, WANG Xueqiang, Study on EDFA Gain Tilt and Nonlinear Distortion in an AM-VSB CATV Optical Fiber Transmission System, Chinese Journal of Lasers, October, 1999.