Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Marius A. Albota"'
Publikováno v:
The Review of scientific instruments. 89(10)
We describe the development of a state-of-the-art airborne 3D laser radar system capable of area coverage rates in excess of 150 km2/h. The ladar testbed can operate day and night and uses a low-power, eye-safe, and covert near-IR laser transmitter a
Autor:
Luke Skelly, Lin Stowe, Sarah Klein, Ping Fung, Charles Gulley, Stuart F. Biggar, Rajan Gurjar, Ronald B. Lockwood, Ian Fletcher, Richard Nadile, Marius A. Albota, Steven E. Golowich, J. Jacobson
Publikováno v:
Algorithms and Technologies for Multispectral, Hyperspectral, and Ultraspectral Imagery XXIV.
The problem of spectral reflectance retrieval of surfaces via remote hyperspectral imaging is challenging even in benign scenarios, and becomes dramatically more difficult under complex illumination conditions. Shadows, reflections from nearby struct
Autor:
Marius A. Albota, L. Lee, Daniel Dumanis, J. Aldridge, B. Baker, Rajan Gurjar, Brendan R Edwards
Publikováno v:
2017 IEEE International Symposium on Technologies for Homeland Security (HST).
A field test of an airborne foliage penetrating (FOPEN) ladar system was recently conducted in order to assess the utility of FOPEN ladar for surface situation awareness applications. The FOPEN ladar system was flown over staged targets embedded in a
Publikováno v:
The Journal of Trading. 1:16-27
The authors propose a different framework that quantifies the cost of a rebalancing strategy in terms of risk-adjusted returns net of transaction costs. They then derive an optimal rebalancing strategy that actively seeks to minimize that cost. Certa
Publikováno v:
The Journal of Portfolio Management. 32:33-43
Institutional fund managers generally rebalance using ad hoc methods such as calendar periods or tolerance band triggers. Another approach is to quantify the cost of a rebalancing strategy in terms of risk-adjusted returns net of transaction costs. A
Autor:
Eric A. Dauler, Marius A. Albota
Publikováno v:
Journal of Modern Optics. 51:1417-1432
The performance of a communication system that uses 1.55 μm correlated photon pairs is analysed experimentally in terms of achievable coincidence rates, optimal pump rates, and the performance of c...
Autor:
Marius A. Albota, Eric Dauler
Publikováno v:
Journal of Modern Optics. 51:1417-1432
Publikováno v:
LEOS 2008 - 21st Annual Meeting of the IEEE Lasers and Electro-Optics Society.
We report single-photon frequency upconversion of multimode light from 1.55 to 0.532 mum and demonstrate an end-to-end optical link that emulates photon-starved communications and atmospheric propagation. Using 64-ary PPM and a 1/2-rate serially conc
Publikováno v:
Optics letters. 27(23)
We demonstrate efficient generation of collinearly propagating, highly nondegenerate photon pairs in a periodically poled lithium niobate cw parametric downconverter with an inferred pair generation rate of 1.4x10(7)/s/mW of pump power. Detection of
Publikováno v:
2005 Quantum Electronics and Laser Science Conference.
We report polarization-independent upconversion from infrared to visible wavelengths. This technique enables high-efficiency continuous-wave photon counting at 1.55 /spl mu/m, and is necessary for quantum-state frequency translation and long-distance