Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Adam J. Chapman"'
Publikováno v:
2021 Antenna Measurement Techniques Association Symposium (AMTA).
Publikováno v:
2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting.
A compact shallow cavity-backed discone array for conformal omnidirectional vertically polarized antenna applications is investigated. The antenna described consists of four discone antennas arranged in a ring array in a circular contoured conical ca
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 International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
A system for performing standoff microwave imaging has been developed for the evaluation of imager performance in the upper C- and lower X-bands. The imaging system aperture is based on a sparse multistatic topology compatible with fast imaging techn
Publikováno v:
2017 IEEE International Conference on Plasma Science (ICOPS).
Arrays of dielectric resonators—illuminated by an antenna— are used to ignite and sustain multiple microwave plasmas in parallel. Cylindrical resonators of calcium titanate were arranged in a linear array with separation distances between 0.5 and
Publikováno v:
2016 IEEE International Conference on Plasma Science (ICOPS).
Dielectric resonators are illuminated by electromagnetic planes waves and used to ignite and sustain arrays of microwave plasmas. The resonators consist of calcium titanate cylinders (nom. 30 mm diam. × 15 mm high). The resonators were arranged in a
Publikováno v:
Plasma Sources Science and Technology. 25:03LT02
Arrays of dielectric resonators—illuminated by an antenna—are used to ignite and sustain multiple microwave plasmas in parallel. Calcium titanate cylindrical resonators were arranged in a linear array with separation distances between 0.5 and 5 m