Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Andrew Kintz"'
Autor:
Alexander Serrano, Alexander Kobsa, Faruk Uysal, Delphine Cerutti‐Maori, Selenia Ghio, Andrew Kintz, Robert L. Morrison Jr., Sarah Welch, Philip vanDorp, Gregory Hogan, Simon Garrington, Cees Bassa, Chris Saunders, Marco Martorella, Miguel Caro Cuenca, Isaac Lowe
Publikováno v:
IET Radar, Sonar & Navigation, Vol 18, Iss 4, Pp 598-619 (2024)
Abstract Long baseline bistatic radar systems herald enhanced sensitivity and metric accuracy for space objects in geosynchronous orbits and beyond. Radio telescopes are ideal participants in such a system; in particular, they often feature large ape
Externí odkaz:
https://doaj.org/article/5adb8f7af6a5479d86ad5c1dff53539b
Autor:
Andrew Kintz, Inder J. Gupta
Publikováno v:
IEEE Transactions on Antennas and Propagation. 64:4836-4847
We introduce a modified multiple signal classification (MUSIC) algorithm to estimate the directions of arrival (DOAs) of multiple radio frequency signals. We specifically consider an antenna array with an imperfectly calibrated array response. The mo
Autor:
Andrew Kintz, Inder J. Gupta
Publikováno v:
2016 USNC-URSI Radio Science Meeting.
This paper applies the Direct Mapping Method (DMM) to emitter geolocation based on Time Difference of Arrival (TDOA) estimation. Conventional TDOA systems estimate emitter locations based on the intersections of ellipsoids in 3D space. However, the a
Autor:
Andrew Kintz, Inder J. Gupta
Publikováno v:
2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
We introduce a new method of locating multiple emitters which cannot be resolved using direction of arrival techniques such as MUSIC. Our method allows the position of a single emitter to be estimated with minimal interference from other co-channel e
Autor:
Andrew Kintz, Inder J. Gupta
Publikováno v:
2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
We provide experimental results for locating emitters from a moving platform using the Direct Mapping Method (DMM). In DMM, one searches for emitters by forming a cost function of location instead of a cost function of angle. The cost function may in
Autor:
Andrew Kintz, Inder J. Gupta
Publikováno v:
2013 IEEE Antennas and Propagation Society International Symposium (APSURSI).
An approach is presented for in-situ calibration of an airborne antenna array using a signal of opportunity. In-situ calibration requires determining location of the unknown signal, the array's response in the direction of the signal, and the applica
Autor:
Andrew Kintz, Inder J. Gupta
Publikováno v:
Proceedings of the 2012 IEEE International Symposium on Antennas and Propagation.
There is an increasing demand for RF emitter geolocation capability using airborne antenna arrays. However, when an antenna array is mounted on an aircraft, scattering from the aircraft structure significantly affects the array's magnitude and phase