半导体激光器温度效应对调频体制激光雷达的影响分析
Journal of the Academy of Equipment Command & Technology(2010)
Abstract
半导体激光器的输出光功率受温度的影响较大,当工作在平衡温度时,其输出光功率受动态平衡温度调制,给调频体制激光雷达测量性能带来影响。分析了温度、阈值电流、斜率效率三者之间的关系,并通过构建的测量系统测量了50 mW半导体激光器的光功率输出特性,根据理论和实验结果分析了其对调频体制激光雷达的影响。
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Key words
semiconductor laser diode,lidar,output power,temperature
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