Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Dale A. Richter"'
Publikováno v:
Optics & Laser Technology. 39:909-912
A lidar system employing a membrane mirror light shutter, MMLS, for dynamic range compression is demonstrated in this paper. The use of the MMLS allows the dynamic range of the lidar to be compressed by more than 2 orders of magnitude and, at the sam
Autor:
Patrick L. Ponsardin, Arthur J. Sedlacek, N. S. Higdon, Dale A. Richter, Wayne T. Armstrong, Brian T. Kelly, Robert D. Babnick, Clarence T. Lobb, Thomas H. Chyba
Publikováno v:
SPIE Proceedings.
Laser Interrogation of Surface Agents (LISA) is a new technique which exploits Raman scattering to provide standoff detection and identification of surface-deposited chemical agents. ITT Industries, Advanced Engineering and Sciences Division is devel
Publikováno v:
SPIE Proceedings.
The application of a novel mini-Raman Lidar to the standoff detection and identification of chemical spills is discussed. The new chemical sensor combines the spectral fingerprintign of solar-blind UV Raman spectroscopy with the principles of lidar t
Autor:
Wei Gong, Demetra Johnson, N. S. Higdon, David Harper, Thomas H. Chyba, David Michael Sanchez, Doyle Temple, Lincoln Haughton, Patrick L. Ponsardin, Anne Futrell, Dale A. Richter, Renee Payne-Baggott, Kyle Lewis, Russell Battle, Mika Edmondson
Publikováno v:
SPIE Proceedings.
ITTs Advanced Engineering and Sciences Division and the Hampton University Center for Lidar and Atmospheric Sciences Students (CLASS) team have worked closely to design, fabricate and test an eye-safe, scanning aerosol-lidar system that can be safely
Autor:
Crystal Meyer, L. Williams, Dale A. Richter, Sangwoo Lee, Arthur Bowman, Chadwick Giles, John Davis, Lincoln Haughton, Kelly Reaves, Thomas H. Chyba, Wei Gong, Avana Jordan, Nasira Latif, Demetra Johnson, Doyle Temple, Mika Edmondson, Anne Futrell, Russell Battle, Rashan Patterson, Kyle Lewis, Ali Omar, Scott M. Bailey, N. Scott Higdon, Belicia Bradley, David Harper, Clarence Glenn, Renee Payne-Baggott, Lena Samuel, David Michael Sanchez
Publikováno v:
Optical Remote Sensing.
A portable, eyesafe, 125 mJ, 20Hz, 1.5 micron scanning aerosol lidar is currently being tested by students and faculty in the Center for Lidar and Atmospheric Sciences in conjunction with ITT and NASA.
Publikováno v:
Optical Remote Sensing.
The Zemax® optical design program is being used to develop the Hampton University ozone and aerosol lidar systems. A macro developed for use within the Zemax® program enables the design to be optimized.
Autor:
Renee Payne-Baggott, Brandi Thomas, Crystal Toppin, David Harper, Jack Fishman, Dale A. Richter, N. Scott Higdon, Thomas Zenker, Thomas H. Chyba, David Michael Sanchez
Publikováno v:
Optical Remote Sensing.
An eye-safe, ground-based differential absorption lidar for ozone measurements is currently being tested. Its novel features include an all-solid state OPO transmitter, a dual channel grating-based receiver and a fast membrane mirror light shutter.
Autor:
Dale A. Richter, Kyle Lewis, Renee Payne-Baggott, Jack Fishman, Mika Edmondson, David Harper, J. Thomas Zenker, N. S. Higdon, Crystal Toppin, Thomas H. Chyba
Publikováno v:
SPIE Proceedings.
The need for high resolution spatial and temporal measurements of tropospheric ozone is discussed. Tropospheric ozone is globally increasing due to anthropogenic sources such as industrialization and biomass burning. In addition to its hazardous effe
Autor:
Dave Larson, Brandi Thomas, Hyung R. Lee, J. Thomas Zenker, Dale A. Richter, N. S. Higdon, Christophe L. McCray, Thomas H. Chyba, Jack Fishman, Crystal Toppin, Roosevelt Elivert
Publikováno v:
SPIE Proceedings.
Current results from laboratory testing of an eye-safe, ground-based ozone lidar instrument specialized for ozone differential absorption lidar measurements in the troposphere are presented. This compact prototype instrument is intended to be a proto
Autor:
Dale A. Richter, Daniel C. Senft, Diego F. Pierrottet, Robert D. Babnick, Carla M. Hamilton, Brian T. Kelly, Marsha Fox, N. S. Higdon
Publikováno v:
SPIE Proceedings.
The Air Force Research Laboratory (AFRL) Active Remote Sensing Branch has developed the Laser Airborne Remote Sensing (LARS) system for chemical detection using the differential absorption lidar technique. The system is based on a high-power CO2 lase