JIN Yong-nan, TIAN Xiao-jian. Research on modulation characteristics of high-power semiconductor laser diode. [J]. (6):56-59(2004) DOI: 10.13756/j.gtxyj.2004.06.019.
Research on modulation characteristics of high-power semiconductor laser diode
摘要
设计了一种带有调制输入接口及恒电流、恒功率、恒温控制的光源系统
着重对其低频调制特性进行了实验研究.通过引入负反馈及自动温度控制技术
从外部电路角度改善了半导体激光器的调制输出特性
有效抑制了驰豫振荡
优化了激光二极管(LD)的调制输出参数.
Abstract
This paper introduces a kind of laser source with APC
ATC and modulation interface.It improves the output characteristics of LD by outside circuits.That includes the modulation wave through high-speed photodetector
the relationship between modulation frequency and threshold current
and the relationship between average output power and modulation frequency.
关键词
半导体激光器直接调制调制频率
Keywords
semiconductor lasersdirect-modulationmodulation frequency
Study of the Light Intensity Distribution of Multimode Laser in the Optical Fiber
Generation of stable optical pulses from a regeneratively modelocked Er3+-doped fiber laser using feeding back the harmonic longitudinal beat signal to controlled the modulator
Related Author
No data
Related Institution
Guangdong Polytechnic of Industry and Commerce
School of Physics and Optoelectronis,South China University of Technology
College of precission Instrement & Optoectronic engineering, Tianjin Univ