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Novel Single Frequency and Broadly Tunable Laser Sources Developed at Coherent Technologies Inc. for Remote Sensing Applications

Published online by Cambridge University Press:  01 February 2011

Mark W. Phillips*
Affiliation:
Coherent Technologies Inc. Louisville CO 80027
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Abstract

This paper provides an overview of novel single frequency and broadly tunable laser technology being developed at Coherent Technologies, Inc. (CTI) for long-range remote sensing of hard targets and distributed targets from ground based and airborne platforms. In all these applications, the need for high beam quality and efficient high power operation is paramount. For many of the applications, it is also critical to control and measure frequency content of the emitted and collected light to a high degree of accuracy. For example, a sub-kHz linewidth is typically required for velocity and vibration imaging, and sub-MHz linewidth for some differential absorption lidar (DIAL) type measurements.

Type
Research Article
Copyright
Copyright © Materials Research Society 2005

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References

1 Andrews, E. C., Hobbs, J. W. and Phillips, M. W., “Frequency-Agile Laser for Low Earth Orbit Doppler Shift Corrections”, Paper SS-1, presented at Solid State and Diode Laser Technology Review, Albuquerque, NM (February 2004).Google Scholar
2 Callicoatt, B. E., Tartaglia, M., McKinnie, I., Wood, C. and Unternahrer, J., “Single-frequency 133 W CW Self-Imaging Nd:YAG Waveguide Power Amplifier”, Paper TuC2, presented at ASSP, Vienna (February 2005).Google Scholar
3 Zakel, A., Wagner, G. J., Alford, W. J. and Carrig, T. J., “High-power rapidly-tunable dual-band CdSe optical parametric oscillator”, Paper MD5, presented at ASSP, Vienna (February 2005).Google Scholar
4 Phillips, M. W., Ranson, J., Spiers, G. D. and Menzies, R. T., “Development of a coherent laser transceiver for the NASA CO2 laser absorption spectrometer instrument”, Paper CMDD2, presented at CLEO, San Francisco (May 2004).Google Scholar