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激光主动成像雷达CO2激光器研究
Study on CO2 Laser for Active Imaging Lidar
【摘要】 介绍了用于激光主动成像雷达的射频激励小型波导CO2 激光器 (主振激光器和本振激光器 )的设计和实验结果。主要实验结果为 :主振激光器调Q频率 4 1 6 7kHz,脉冲宽度 (FWHM) 15 0ns ,峰值功率 36 0W ,本振激光器连续输出功率 3 0 5W ,主振、本振激光器输出激光模式EH1 1 ,短期稳频度 1 76× 10 - 8,长期稳定P2 0支输出
【Abstract】 An experiment of mini waveguide CO 2 laser including master oscillator and local oscillator, excited by radio frequency (RF) for active imaging lidar is reported in this paper. The following main experimental results have been gotten: 150 ns pulse width (FWHM), 360 W peak power at 41.67 kHz pulse repetition frequency by electrooptical Q switch for master oscillator. 3 05 W CW output for local oscillator. EH 11 mode, long time stable P20 line output with 1 76×10 -8 stability (short time) for this laser.
- 【文献出处】 中国激光 ,Chinese Journal of Lasers , 编辑部邮箱 ,2002年05期
- 【分类号】TN248.22
- 【被引频次】6
- 【下载频次】164