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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, WPT (Joint) |
2018-01-18 10:15 |
Nara | ATR | Comparison of natural plastic Sochacki lens antennas, part 1
-- assessment of discretised prototype lenses -- Derek Gray (XJTLU), Nasiha Nikolic (CSIRO)  AP2017-153 |
There are several different approaches to design spherical lenses that have higher surface permittivity than free space,... [more] | AP2017-153 pp.13-18 |
| AP, SAT, SANE (Joint) |
2017-07-27 14:25 |
Aichi | Nagoya Institute of Technology | 3cm amateur band small dish antenna feeds
-- patch array and reflector transition, part2 -- Derek Gray (Xi'an Jiaotong Liverpool Univ.) AP2017-57 |
[more] | AP2017-57 pp.63-68 |
| AP (2nd) |
2017-01-26 - 2017-01-27 |
Overseas | Malaysia-Japan International Institute of Technology (MJIIT) | Two-dimensional Traveling-wave Array Design of Z-shaped Edge Shunt Slot Waveguide Array Koichi Shiotani, Kunio Sakakibara (NITech), Derek Gray (XJTLU), Nobuyoshi Kikuma (NITech) |
The hollow waveguide narrow wall slot array antennas are popular for standing wave excitation. To reduce the frequency d... [more] | |
| AP, WPT (Joint) |
2017-01-20 10:10 |
Hiroshima | Hiroshima Institute of Technology | Load bearing slotted waveguide antennas for radio altimeter
-- cinematic grade drone arms as slotted waveguide antennas -- Derek Gray (XJTLU) AP2016-144 |
The ultrasonic altimeters presently used on multi-rotor drones give sufficient accuracy. However, a secondary/backup s... [more] | AP2016-144 pp.85-90 |
| AP, WPT (Joint) |
2017-01-20 10:30 |
Hiroshima | Hiroshima Institute of Technology | Performance of a medium gain radial effective media spherical lens antenna
-- a candidate for upper X-band satellite-on-the-move -- Derek Gray (XJTLU), Nasiha Nikolic (CSIRO), John Thornton (Antennas Research) AP2016-145 |
Natural plastic homogeneous spherical lenses give adequate performance up to radii of 5 free space wavelengths (27dBi). ... [more] | AP2016-145 pp.91-96 |
| AP | 2016-04-21 13:00 |
Aichi | Chub university | Two-dimensional Array Design of Center-feeding Z-shaped Edge Shunt Slot Array using Travelling-wave Cross-junction Power Divider Koichi Shiotani, Kunio Sakakibara, Nobuyoshi Kikuma (NITech.), Derek Gray (XJTLU) AP2016-1 |
[more] | AP2016-1 pp.1-6 |
| AP | 2016-02-18 15:25 |
Fukushima | Iwaki (Spa Resort Hawaiians) | Effects of producing non-Luneburg lens antennas from effective media
-- alternatives to the Luneburg lens -- Derek Gray (XJTLU), Nasiha Nikolic (CSIRO) AP2015-193 |
[more] | AP2015-193 pp.15-20 |
| AP | 2015-02-19 12:45 |
Hyogo | Chusho-kigyou center at Amagasaki-City | Survey of minimal layer number lens antennas for mm-wave
-- alternatives to the Luneburg lens -- Derek Gray (XJTLU), Nasiha Nikolic (CSIRO) AP2014-191 |
[more] | AP2014-191 pp.27-32 |
| AP | 2009-02-12 14:15 |
Tokyo | Tokyo University of Agriculture and Technology | Low Profile Feed For Wide Scan Flat Plate Reflector Antennas
-- potential alternative 45GHz antennas for civilian airliners -- Derek Gray, Hiroyuki Tsuji, Yoshiyuki Fujino (NICT) AP2008-198 |
[more] | AP2008-198 pp.55-60 |
| AP | 2008-09-12 11:10 |
Kanagawa | National Defense Academy | Mechanically Steered mm-Wave Aeronautical Lens Reflector Antennas
-- development of 45GHz homogeneous lens reflector antenna for civilian airliners -- Derek Gray (NICT), John Thornton (Univ. of York), Hiroyuki Tsuji (NICT) AP2008-92 |
[more] | AP2008-92 pp.101-106 |
| AP | 2007-09-06 09:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Modified subspace matching localization: a new approach in generating a fingerprint database Panarat Cherntanomwong, Jun-ichi Takada (Tokyo Inst. of Tech.), Hiroyuki Tsuji, Derek Gray (NICT) AP2007-75 |
In this paper, a new approach in generating a fingerprinting database for the subspace matching localization technique ... [more] |
AP2007-75 pp.7-12 |
| RCS, SIP | 2007-01-24 14:55 |
Okinawa | NICT Okinawa | Mobile Localization Experiment Using An Unmanned Aerial Vehicle
-- Experimental Overview and Preliminary Report -- Hiroyuki Tsuji, Derek Gray, Mikio Suzuki, Ryu Miura (NICT) SIP2006-130 RCS2006-188 |
An experiment on mobile localization with a unmanned aerial vehicle (UAV) and array antenna was conducted in 2006. The U... [more] | SIP2006-130 RCS2006-188 pp.75-80 |
| AP | 2005-09-09 11:15 |
Aichi | TOYOTA CENTRAL R&D LABS., INC. | Investigation of dipole antennas embedded in wing of HALE aircraft
-- Preliminary for design of Angle Of Arrival array antenna for use at 20km altitude -- Derek Gray, Hiroyuki Tsuji, Ryu Miura (NICT) |
[more] | AP2005-81 pp.91-96 |
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