Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Adrian V. Mariano"'
Autor:
Samar K. Guharay, Adrian V. Mariano
Publikováno v:
International Journal for Ion Mobility Spectrometry. 18:117-128
Simulation of IMS systems is important for gaining insight into the role of its geometric and operational parameters. Using two simulation programs, SIMION and LORENTZ, this study looks into questions pertaining to miniaturization, dimensional dispar
Autor:
Adrian V. Mariano, William F. Siems, Samar K. Guharay, Herbert H. Hill, Manuja R. Lamabadusuriya
Publikováno v:
Analytical Chemistry. 84:9295-9302
Liquid phase ion mobility spectrometry (LPIMS) has the potential to be miniaturized such that it can be incorporated into chip based technology, providing higher performance in terms of both detection sensitivity and resolving power than is currently
Autor:
Herbert H. Hill, Kristyn M. Roscioli, Samar K. Guharay, Adrian V. Mariano, Wansheng Su, William F. Siems, Eric J. Davis
Publikováno v:
Analytical Chemistry. 83:5965-5971
Ion mobility spectrometry (IMS) has become the most widely used technology for trace explosives detection. A key task in designing IMS systems is to balance the explosives detection performance with size, weight, cost, and safety of the instrument. C
Autor:
Michael E. Gehm, Tariq Osman, Daniel J. Townsend, Esteban Vera, Adrian V. Mariano, Phillip K. Poon, Michael D. Stenner, Scott Wehrwein
Publikováno v:
Optics express. 20(19)
This paper presents the Static Computational Optical Undersampled Tracker (SCOUT), an architecture for compressive motion tracking systems. The architecture uses compressive sensing techniques to track moving targets at significantly higher resolutio
Autor:
Daniel J. Townsend, Adrian V. Mariano, Michael E. Gehm, Phillip K. Poon, Scott Wehrwein, Michael D. Stenner, Tariq Osman
Publikováno v:
Imaging and Applied Optics.
We present an experimental demonstration of compressive target tracking—detection of mover locations with a spatial resolution finer than that provided by the detector pixel dimensions. The tracking performance is evaluated with a customized metric
Publikováno v:
Frontiers in Optics 2010/Laser Science XXVI.
We present an imaging system for target tracking with compressive measurements for large area persistent surveillance. Multiplexed sensing with a mask-based optical system and signal retrieval from underdetermined measurements using l-1 minimization
Publikováno v:
Analytical chemistry. 81(9)
The effect of space charge on the performance of an Ion Mobility Spectrometry (IMS) system becomes more important as the system is made smaller. We use the SIMION software package with the Statistical Diffusion Simulation (SDS) module and SIMION’s
Autor:
Adrian V. Mariano, John M. Grossmann
Publikováno v:
Journal of Applied Remote Sensing. 4:043563
Reectance-domain methods convert hyperspectral data from radiance to reectance using an atmospheric compensation model. Material detection and identication are performed by comparing the compensated data to target reectance spectra. We introduce two