Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Mark M. Giza"'
Publikováno v:
Laser Radar Technology and Applications XXIII.
This paper presents research at the Army Research Laboratory (ARL) on a laser radar (LADAR) imager for surveillance from small unmanned air vehicles (UAV). The LADAR design is built around a micro-electro-mechanical system (MEMS) mirror and a low-cos
This article treats a practical adaptation of frequency modulation (FM) radar ranging principles to an incoherent laser radar (ladar). In the simplest sense, the ladar’s laser transmitter output is amplitude-modulated with a radio-frequency subcarr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93d861f2af117e52171018d59f840558
https://doi.org/10.1016/b978-0-12-803581-8.09435-2
https://doi.org/10.1016/b978-0-12-803581-8.09435-2
Publikováno v:
SPIE Proceedings.
Over the past several years we have developed a photo-acoustic spectroscopic (PAS) technique for trace gas detection that is capable of parts per trillion (ppt) detection limits. The desire to reduce the size of the system has led to several efforts
Publikováno v:
IEEE Sensors Journal. 5:439-445
We characterize a 1/spl times/32 element metal-semiconductor-metal photodetector (MSM-PD) array utilized for optoelectronic mixing in an incoherent, amplitude-modulated laser detection and ranging (LADAR) system. The MSM-PDs that make up the one-dime
Autor:
Barry L. Stann, Brian C. Redman, William T. Potter, Mark M. Giza, Keith Aliberti, William C. Ruff
Publikováno v:
Microwave and Optical Technology Letters. 43:358-363
Translational Doppler detection using a direct-detect, chirped, amplitude-modulated LADAR is demonstrated. A nonoptically coherent system is utilized to lower the target-induced Doppler shift to tens of Hz, as opposed to several hundreds of megahertz
Autor:
Barry L. Stann, Charles DiBerardino, Mark Del Giorno, Mark M. Giza, John F. Dammann, Nenad Uzunovic, Michael A. Powers
Publikováno v:
SPIE Proceedings.
LADAR is among the pre-eminent sensor modalities for autonomous vehicle navigation. Size, weight, power and cost constraints impose significant practical limitations on perception systems intended for small ground robots. In recent years, the Army Re
Autor:
John F. Dammann, Rengarajan Sudharsanan, Moss Robert Douglas, Emilio Quesada, Ping Yuan, Barry L. Stann, William B. Lawler, Mark M. Giza, Xiaogang Bai
Publikováno v:
SPIE Proceedings.
Future robots and autonomous vehicles require compact low-cost Laser Detection and Ranging (LADAR) systems for autonomous navigation. Army Research Laboratory (ARL) had recently demonstrated a brass-board short-range eye-safe MEMS scanning LADAR syst
Autor:
Joseph A. Enke, John F. Dammann, William B. Lawler, Pey-Schuan Jian, Barry L. Stann, Michael A. Powers, Mark M. Giza
Publikováno v:
Laser Radar Technology and Applications XVI.
The Army Research Laboratory (ARL) is researching a short-range ladar imager for navigation, obstacle/collision avoidance, and target detection/identification on small unmanned ground vehicles (UGV).To date, commercial UGV ladars have been flawed by
Autor:
Barry L. Stann, Pey-Schuan Jian, William B. Lawler, John F. Dammann, Hung M. Nguyen, Laurel Sadler, Mark M. Giza
Publikováno v:
Laser Radar Technology and Applications XV.
The Army Research Laboratory (ARL) is researching a short-range ladar imager for small unmanned ground vehicles for navigation, obstacle/collision avoidance, and target detection and identification. To date, commercial ladars for this application hav
Autor:
Mark M. Giza, John F. Dammann, Barry L. Stann, Pey-Schuan Jian, William B. Lawler, Richard R. Gregory
Publikováno v:
SPIE Proceedings.
The Army Research Laboratory (ARL) is researching a short-range ladar imager for small unmanned ground vehicles for navigation, obstacle/collision avoidance, and target detection and identification. To date, commercial ladars for this application hav