首页> 外文会议>Lidar remote sensing for environmental monitoring XIII >Wind sensing demonstration of more than 30 km measurable range with a 1.5 μm coherent Doppler LIDAR which has the laser amplifier using Er,Yb: glass planar waveguide
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Wind sensing demonstration of more than 30 km measurable range with a 1.5 μm coherent Doppler LIDAR which has the laser amplifier using Er,Yb: glass planar waveguide

机译:1.5μm相干多普勒激光雷达的可测范围超过30 km的风感应演示,该激光雷达具有使用Er,Yb的激光放大器:玻璃平面波导

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摘要

Recently, we have developed the high output power laser amplifier using Er,Yb:glass planar waveguide in order to increase the measurable range of our 1.5 μm coherent Doppler LIDAR (CDL). In this paper, we introduce this development and demonstration of a long range wind sensing using the developed system. The transmitted pulse has a peak power of 2.4 kW and a width of 580 ns (i.e. pulse energy of 1.4 mJ) with a pulse repetition frequency of 4 kHz, in addition to a nearly diffraction limited beam quality. With this laser amplifier, we demonstrate the measurable range of more than 30 km. According to our own research, this is the longest measurable range demonstration for wind sensing CDLs.
机译:最近,我们开发了使用Er,Yb:玻璃平面波导的高输出功率激光放大器,以扩大我们1.5μm相干多普勒激光雷达(CDL)的可测量范围。在本文中,我们将介绍使用已开发的系统进行的远程风感测技术的开发和演示。发射的脉冲具有2.4 kW的峰值功率和580 ns的宽度(即1.4 mJ的脉冲能量),脉冲重复频率为4 kHz,此外还具有近乎衍射极限的光束质量。使用此激光放大器,我们证明了可测量范围超过30 km。根据我们自己的研究,这是风感CDL最长的可测量范围演示。

著录项

  • 来源
  • 会议地点 Kyoto(JP)
  • 作者单位

    Mitsubishi Electric Corporation, Information Technology RD Center, 5-1-1 Ofuna, Kamakura, Kanagawa, Japan, 247-8501;

    Mitsubishi Electric Corporation, Information Technology RD Center, 5-1-1 Ofuna, Kamakura, Kanagawa, Japan, 247-8501;

    Mitsubishi Electric Corporation, Information Technology RD Center, 5-1-1 Ofuna, Kamakura, Kanagawa, Japan, 247-8501;

    Mitsubishi Electric Corporation, Information Technology RD Center, 5-1-1 Ofuna, Kamakura, Kanagawa, Japan, 247-8501;

    Mitsubishi Electric Corporation, Information Technology RD Center, 5-1-1 Ofuna, Kamakura, Kanagawa, Japan, 247-8501;

    Mitsubishi Electric Corporation, Communication Systems Center, 8-1-1, Tsukaguchi-Honmachi, Amagasaki, Hyogo, Japan, 661-8661;

    Mitsubishi Electric Corporation, Information Technology RD Center, 5-1-1 Ofuna, Kamakura, Kanagawa, Japan, 247-8501;

    Mitsubishi Electric Corporation, Information Technology RD Center, 5-1-1 Ofuna, Kamakura, Kanagawa, Japan, 247-8501;

    Japan Aerospace Exploration Agency, Aviation Program Group, 6-13-1, Osawa, Mitaka, Tokyo, Japan, 181-0015;

  • 会议组织
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Wind sensing; LIDAR;

    机译:风感;激光雷达;

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