Sub-Millimeter Resolution Laser Ranging at 9.3 kilometers using temporally stretched, frequency chirped pulses from a mode-locked laser

Mohammad Umar Piracha; Dat Nguyen; Tolga Yilmaz; Dimitrios Mandridis; Sarper Ozharar; Peter J. Delfyett

doi:10.1364/CLEO.2009.CFU3

Conference on Lasers and Electro-Optics/International Quantum Electronics Conference
OSA Technical Digest (CD) (Optica Publishing Group, 2009),
paper CFU3
•https://doi.org/10.1364/CLEO.2009.CFU3

Sub-Millimeter Resolution Laser Ranging at 9.3 kilometers using temporally stretched, frequency chirped pulses from a mode-locked laser

Mohammad Umar Piracha, Dat Nguyen, Tolga Yilmaz, Dimitrios Mandridis, Sarper Ozharar, and Peter J. Delfyett

Conference on Lasers and Electro-Optics 2009

Baltimore, Maryland United States
31 May–5 June 2009
ISBN: 978-1-55752-869-8

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Remote Sensing II (CFU)

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M. U. Piracha, D. Nguyen, T. Yilmaz, D. Mandridis, S. Ozharar, and P. J. Delfyett, "Sub-Millimeter Resolution Laser Ranging at 9.3 kilometers using temporally stretched, frequency chirped pulses from a mode-locked laser," in Conference on Lasers and Electro-Optics/International Quantum Electronics Conference, OSA Technical Digest (CD) (Optica Publishing Group, 2009), paper CFU3.

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Abstract

A sub-millimeter resolution ladar is demonstrated with 9.3km delay using stretched pulses allowing amplification to high powers with negligible nonlinear effects. A coherent heterodyne detection scheme results in 30dB dynamic range.

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