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antennas (7) 7
engineering, electrical & electronic (7) 7
telecommunications (6) 6
gain (5) 5
antenna radiation patterns (4) 4
broadband (4) 4
uhf (4) 4
antenna measurements (3) 3
arrays (3) 3
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vhf (3) 3
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ヘリカルアンテナ (2) 2
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[ spi.nrj ] engineering sciences [physics]/electric power (1) 1
[spi.nrj]engineering sciences [physics]/electric power (1) 1
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Journal of Geophysical Research: Atmospheres, ISSN 2169-897X, 03/2014, Volume 119, Issue 6, pp. 3134 - 3165
The VHF Broadband Digital Interferometer developed by Osaka University has been improved to allow continuous sampling over the entire duration of a lightning... 
lightning | K‐leader | positive breakdown | interferometer | K-leader | SYSTEM | TIME-DELAY ESTIMATION | RADIO INTERFEROMETRY | METEOROLOGY & ATMOSPHERIC SCIENCES | VHF-UHF RADIATION | Algorithms | Broadband | Lightning | Radiation sources | Digital | Lightning flashes | Interferometers | Three dimensional
Journal Article
IEEE Transactions on Antennas and Propagation, ISSN 0018-926X, 12/2012, Volume 60, Issue 12, pp. 5578 - 5586
Journal Article
by Lu, GZ and Cao, Z and Jia, XN and Liang, JJ
INTERNATIONAL JOURNAL OF ANTENNAS AND PROPAGATION, ISSN 1687-5869, 2018, Volume 2018, pp. 1 - 7
A wavelet method is proposed to evaluate the modeling of the first- and second-order statistics of large-scale fading from the signal strength measurement. The... 
VHF/UHF PROPAGATION | MODEL | TELECOMMUNICATIONS | MOBILE | ENGINEERING, ELECTRICAL & ELECTRONIC | Wavelet transforms | Fading | Wireless communications | Wave propagation | Systems design | Propagation | Signal strength | Wavelet analysis | Antennas
Journal Article
IEEE Transactions on Dielectrics and Electrical Insulation, ISSN 1070-9878, 10/2010, Volume 17, Issue 5, pp. 1551 - 1561
Journal Article
International Conference on Communication Technology Proceedings, ICCT, 01/2019, Volume 2019-, pp. 582 - 585
Conference Proceeding
2017 4th International Conference on Information Technology, Computer, and Electrical Engineering (ICITACEE), 10/2017, Volume 2018-, pp. 306 - 311
Most wireless communications need more than one band frequency to operate due to many reasons. Amateur radio, military operators and commercial mostly use... 
Antenna measurements | Slimjim-cross antenna | dual band VHF-UHF | Receiving antennas | UHF measurements | UHF antennas | radio communication | Gain | Antenna radiation patterns
Conference Proceeding
2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, 07/2017, Volume 2017-, pp. 2485 - 2486
This paper addresses an original concept for very low mass planar flexible Kapton supported antenna for cubesat application. In order to illustrate the concept... 
Helical antennas | dual-band | Dipole antennas | VHF/UHF antenna | cubesat | Resonant frequency | Dual band | flexible planar antenna | Gain | Antenna radiation patterns | Dual-band | Flexible planar antenna | Cubesat
Conference Proceeding
Proceedings of the 13th WSEAS International Conference on Communications - Held as part of the 13th WSEAS CSCC Multiconference, 2009, pp. 34 - 38
Conference Proceeding
2011 IEEE International Symposium on Antennas and Propagation (APSURSI), ISSN 1522-3965, 07/2011, pp. 153 - 155
Low orbit satellites often require a global earth coverage with iso flux shape to optimize the achievable gain but under the constrain of low mass and volume... 
Antenna measurements | Dual frequency | Helical antennas | Dual Polarisation | Iso-flux | Satellite | Antenna Design | Array | Arrays | VHF/UHF | Gain | Antenna radiation patterns | Antenna arrays
Conference Proceeding
映像情報メディア学会技術報告, ISSN 1342-6893, 2012, Volume 36.10, pp. 57 - 60
Journal Article
映像情報メディア学会技術報告, ISSN 1342-6893, 02/2012, Volume 36, pp. 57 - 60
... 
Journal Article
Radio Science, ISSN 0048-6604, 03/1973, Volume 8, Issue 3, pp. 223 - 233
In this paper a general characterization of the statistics for an ionospherically diffracted, monochromatic plane wave is presented. The main results are... 
GEOCHEMISTRY & GEOPHYSICS | REMOTE SENSING | TELECOMMUNICATIONS | METEOROLOGY & ATMOSPHERIC SCIENCES | ASTRONOMY & ASTROPHYSICS
Journal Article
IEEE Transactions on Broadcasting, ISSN 0018-9316, 12/2008, Volume 54, Issue 4, pp. 779 - 783
Journal Article
AEUE - International Journal of Electronics and Communications, ISSN 1434-8411, 11/2016, Volume 70, Issue 11, pp. 1551 - 1555
This paper describes the concept and a sample design of a broadband loaded monopole antenna with a novel matching network integrated with the antenna body. The... 
Loaded antenna | VHF/UHF antenna | Broad band wire antenna | Genetic algorithm (GA) optimization | DESIGN | REALIZATION | TELECOMMUNICATIONS | WIRE ANTENNAS | ENGINEERING, ELECTRICAL & ELECTRONIC | Antennas (Electronics) | Electrical engineering | Algorithms | Circuit printing | Printed circuits
Journal Article
The Institute of Electrical and Electronics Engineers, Inc. (IEEE) Conference Proceedings, 11/2014, pp. 451 - 456
Transceiver radio is a commonly used wireless telecommunication system that establishes two-way communication in a relatively far distance without any cellular... 
UHF | Receiving | Communication systems | Computer simulation | VHF | Transceivers | Radio communications | Antennas
Journal Article
Zhongguo Dianzi Kexue Yanjiuyuan Xuebao (Journal of China Academy of Electronics and Information Technology), ISSN 1673-5692, 07/2011, Volume 6, Issue 4, pp. 420 - 423
A new dual-band broadband vertically polarized omni-directional vehicular antenna is proposed for VHF/UHF operation. The antenna employs a new design scheme.... 
Coils | UHF | Broadband | Dipoles | VHF | Arrays | Chokes | Antennas
Journal Article
Zhongguo Dianzi Kexue Yanjiuyuan Xuebao (Journal of China Academy of Electronics and Information Technology), ISSN 1673-5692, 07/2011, Volume 6, Issue 4, pp. 420 - 423
A new dual-band broadband vertically polarized omni-directional vehicular antenna is proposed for VHF/UHF operation. The antenna employs a new design scheme.... 
Coils | UHF | Broadband | Dipoles | VHF | Arrays | Chokes | Antennas
Journal Article
2010, 1, ISBN 9780470681923, 32
This chapter contains sections titled: Introduction Sources on the Human Body Narrowband Antennas Fabric Antennas Ultra Wideband Antennas Multiple Antenna... 
international activity in body area networks (BANs), wireless personal area networks (WPANs) and medical sensor networks | Ultra‐Wideband (UWB) antennas ‐ antennas within 3.1–10.6 GHz range | conductive knitted and woven fabric properties | wearable antennas ‐ for body area networks | fabric antennas, integrated into clothing ‐ for integrated communications to wearer | Planar Inverted Cone Antenna (PICA) ‐ from circular disk and volcano antenna design | multiple antenna systems ‐ reducing effect of fading through diversity processing application | UWB antennas for WBAN ‐ and broad impedance bandwidth | efficiency, important parameter ‐ in fabric antennas | VHF/UHF fabric‐based antennas ‐ for civilian and military applications | Ultra-Wideband (UWB) antennas-antennas within 3.1-10.6 GHz range | Multiple antenna systems-reducing effect of fading through diversity processing application | Planar Inverted Cone Antenna (PICA)-from circular disk and volcano antenna design | Fabric antennas, integrated into clothing-for integrated communications to wearer | UWB antennas for WBAN-and broad impedance bandwidth | Efficiency, important parameter-in fabric antennas | VHF/UHF fabric-based antennas-for civilian and military applications | Conductive knitted and woven fabric properties | Wearable antennas-for body area networks | International activity in body area networks (BANs), wireless personal area networks (WPANs) and medical sensor networks
Book Chapter
IEE Proceedings: Microwaves, Antennas and Propagation, ISSN 1350-2417, 10/1994, Volume 141, Issue 5, pp. 415 - 422
The electromagnetic radiation from a vertical electric dipole in three electrically different layers: air, vegetation and the ground is analysed. Starting with... 
AIR VEGETATION GROUND MEDIA | TRANSMISSION | TELECOMMUNICATIONS | VHF UHF TRANSMISSION | RADIOWAVE PROPAGATION
Journal Article
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