Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Janusz J. Majewski"'
Autor:
William F. Moulder, Charles M. Coldwell, Janusz J. Majewski, Adam J. Chapman, Thomas L. Anderson, Pierre-Francois Wolfe, Jeffrey S. Herd, James D. Krieger, Denise T. Maurais-Galcjs, Huy T. Nguyen
Publikováno v:
2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
A mobile testbed capable of real-time (10 Hz) standoff microwave imaging for concealed threat detection is presented. The system samples a scene with a 1m x 1m multistatic switched antenna array operating at 24–29 GHz. It constructs images on a cos
Publikováno v:
2018 IEEE Radar Conference (RadarConf18).
A high resolution Ku-Band Synthetic Aperture Radar (SAR) was recently flown on a hand-launched Unmanned Aerial System (UAS), demonstrating a breakthrough in resolution for small size, weight and power (SWaP). Ku-Band SAR systems are a useful tool in
Autor:
James D. Krieger, Huy T. Nguyen, Pierre A. Dufilie, Janusz J. Majewski, William F. Moulder, Thomas L. Anderson, Charles M. Coldwell, Denise T. Maurais-Galejs, Jeffrey S. Herd
Publikováno v:
2016 IEEE International Symposium on Phased Array Systems and Technology (PAST).
A video-rate microwave imaging aperture for concealed threat detection can serve as a useful tool in securing crowded, high foot traffic environments. Realization of such a system presents two major technical challenges: 1) implementation of an elect
Autor:
James D. Krieger, Janusz J. Majewski, William F. Moulder, Charles M. Coldwell, Jeffrey S. Herd
Publikováno v:
2016 IEEE International Symposium on Antennas and Propagation (APSURSI).
A switched array tile which is part of a large aperture for near-field microwave imaging is presented. The tile is based on the Boundary Array (BA), a sparse array topology for hardware efficient realization of imaging apertures. The larger array for