Presentation 1998/5/11
Injection-seeding Diode-pumped Er, Yb:Glass Laser for Coherent Lidar
Kimio Asaka, Yoshihito Hirano, Yukihiro Morimoto, Kumio Kasahara,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Coherent Lidar is an attractive sensor for the atmosphere observation or airport control because it can measure the wind velocity even in fine weather. We produced injection-seeding diode-pumped Er, Yb:Glass laser for coherent lidar. Er, Yb:Glass laser is oscillated at 1.53 μm that is eye safe wavelength and side-pumped by two 5-stacked LD arrays. Laser medium size is 1.2×1.2×10mm. We used the microchip laser for seed source that made of Er, Yb:Glass. The injection-seeding pulse output of 2.5mJ is obtained with pumping power 240mJ. We measured a beat signal between the injection-seeding pulse and the local light that is 85 MHz frequency shifted seed light. The single peak where frequency is about 85 MHz is obtained.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) eye-safe / laser / coherent lidar / single mode oscillation / injection-seeding / coherent detection
Paper #
Date of Issue

Conference Information
Committee LQE
Conference Date 1998/5/11(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Lasers and Quantum Electronics (LQE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Injection-seeding Diode-pumped Er, Yb:Glass Laser for Coherent Lidar
Sub Title (in English)
Keyword(1) eye-safe
Keyword(2) laser
Keyword(3) coherent lidar
Keyword(4) single mode oscillation
Keyword(5) injection-seeding
Keyword(6) coherent detection
1st Author's Name Kimio Asaka
1st Author's Affiliation Information Technology R&D Center, Mitsubishi Electric Corporation()
2nd Author's Name Yoshihito Hirano
2nd Author's Affiliation Information Technology R&D Center, Mitsubishi Electric Corporation
3rd Author's Name Yukihiro Morimoto
3rd Author's Affiliation Information Technology R&D Center, Mitsubishi Electric Corporation
4th Author's Name Kumio Kasahara
4th Author's Affiliation Information Technology R&D Center, Mitsubishi Electric Corporation
Date 1998/5/11
Paper #
Volume (vol) vol.98
Number (no) 41
Page pp.pp.-
#Pages 6
Date of Issue