Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Anton Kohnle"'
Publikováno v:
Infrared Physics & Technology. 36:513-528
A long-range multiwavelength laser transmissometer for measuring atmospheric extinction of iodine laser radiation (1.315 μm), simultaneously with Nd:YAG (1.06 μm) and CO2 (10.6 μm) laser radiation was designed, built and operated under different a
Publikováno v:
SPIE Proceedings.
Publikováno v:
SPIE Proceedings.
Publikováno v:
SPIE Proceedings.
Publikováno v:
SPIE Proceedings.
As advanced wavefront control components and systems are developed, they must be tested. This paper describes the methodology and hardware used in the laboratory at FGAN-FOM, The Research Institute for Optronics and Pattern Recognition in Germany, to
Publikováno v:
SPIE Proceedings.
The development of IR sensors with better spatial, temporal and thermal resolution pushes the necessity to revise and quantify the different atmospheric effects on sensor performance. In this paper, a high resolution IR sensor for point target detect
Publikováno v:
SPIE Proceedings.
The influence of atmospheric vertical structure variations on infrared propagation and imaging has been analyzed based on measurements taken during the VAST92 experiment in the German Alps. A blackbody source at a distance of 2.3 km and an altitude o
Autor:
Karin Weiss-Wrana, Anton Kohnle
Publikováno v:
SPIE Proceedings.
The vertical structure of the atmospheric aerosols was investigated during cable car ascents along a steep mountain slope in the German Alps. Aerosol size distributions were measured by operating two particle spectrometer probes with diameter ranges
Autor:
Ruland Neuwirth, Wilfried Euing, Richard Gabler, Dieter H. Hoehn, Karin Stein, Lothar Hofmann, Wolfgang Schuberth, Anton Kohnle
Publikováno v:
SPIE Proceedings.
Design criteria for IRST systems are investigated based on calibrated imagery of sea backgrounds under different weather conditions with and without fixed and moving point targets. Image sequences are taken using the GEC DUWIR camera (3 - 5 and 8 - 1
Publikováno v:
SPIE Proceedings.
A long-range laser transmissometer to measure atmospheric extinction at different laser wavelengths simultaneously from near to thermal infrared, (1.06 and 10.6 micron) was designed, constructed, and operated under different atmospheric conditions ov