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- [[Category:Antennas (radio)]] [[Category:Radio]] ...80 bytes (8 words) - 10:51, 31 October 2019
- {{Short description|Tools for amateur radio sport}} ...in the sport of contesting; others have seen wider application in amateur radio at large. ...4 KB (516 words) - 04:56, 10 November 2023
- | name = Radio-frequency engineering | official_names = Radio-frequency engineer ...8 KB (1,042 words) - 19:32, 27 February 2024
- ...high-frequency approximation, it is often more accurate in optics than for radio. ...urface-normal vectors in the physical optics |journal=IEEE Transactions on Antennas and Propagation |volume=56 |issue=12 |pages=3714–3722 |date=Dec 2008 |doi=1 ...5 KB (696 words) - 23:17, 17 December 2023
- ...sics)|intensity]]'' in branches of [[physics]] other than radiometry. In [[radio-frequency engineering]], radiant intensity is sometimes called '''radiation ==Radio-frequency engineering== ...5 KB (661 words) - 17:50, 25 November 2022
- Some theories and devices that pertain to this field are [[antenna (radio)|antennas]], [[radar]], [[transmission line]]s, space based systems ([[remote sensing ...in both military and civilian radar and communication applications. Small antennas and other small components are made possible by microwave frequency applica ...10 KB (1,326 words) - 01:50, 20 December 2023
- ...Electromagnetic radiation|radiating]] structures such as [[Antenna (radio)|antennas]]. ...uses in antenna theory include the analysis of [[Antenna aperture|aperture antennas]]{{sfn|Balanis|2005|p=653-660}} and the cavity model approach for [[microst ...12 KB (1,597 words) - 08:48, 16 August 2023
- ...r protrusions. The discharge creates a broad-band radio frequency [[Noise (radio)|noise]] from [[direct current|DC]] to 1000 MHz, which can affect airc ...this discharge, so as to allow the continuous operation of navigation and radio communication systems, static wicks are installed on the trailing edges of ...4 KB (563 words) - 09:37, 27 January 2024
- {{for|the New Zealand organization|Amateur Radio Emergency Communications}} ...Note the portable [[VHF]]/[[UHF]] [[satellite]] and [[High frequency|HF]] antennas in the background]] ...15 KB (2,093 words) - 10:57, 4 September 2023
- {{short description|Component for guiding radio waves}} ...l aperture terminal]] (VSAT) [[antenna feed]] or a terrestrial [[microwave radio]] feed; for example, OMTs are often used with a [[feed horn]] to isolate or ...14 KB (2,017 words) - 00:00, 13 February 2024
- ...Kenneth |editor1-last=Valone |editor1-first=Tom |chapter=Bell Labs and the Radio Surface Wave Propagation Experiment |title=Nikola Tesla's Electricity Unplu ...1962b">{{cite book |last1=Barlow |first1=H. |last2=Brown |first2=J. |title=Radio Surface Waves |date=1962 |publisher=Oxford University Press |location=Londo ...6 KB (776 words) - 00:12, 24 July 2023
- ...>{{rp|468}} Examples of use include finite diameter wire [[Antenna (radio)|antennas]] and [[transformer]]s.<ref name="Kulkarni">{{Citation |last1=Kulkarni |fir [[Category:Antennas]] ...9 KB (1,308 words) - 00:11, 5 March 2024
- ...ntly, been generalized by [[Roger F. Harrington|Harrington]] and Mautz for antennas.<ref name="HarringtonMautz1" /><ref name="HarringtonMautz2" /> Harrington, * design of [[MIMO]] antennas,<ref name="LiEtAl1" /><ref name="DengEtAl1" /><ref name="YangAdams2" /><ref ...30 KB (3,965 words) - 11:49, 19 November 2023
- ...nstalled on the insulators of [[Antenna (radio)|antennas]] of high-power [[radio transmitter]]s.<ref>[https://books.google.com/books?id=QjYtNJZmWLEC&dq=%22c ...8 KB (1,187 words) - 02:45, 31 January 2024
- ...duced for the harmful impact from high frequency,{{flagIOCteam|CAN}} CB-02 Radio Equipment<ref>[http://www.metlabs.com/services/global-testing-solutions/can *ANSI/IEEE 1.2 mW/Cm for antennas 1800-2000 MHz range.<ref>[https://www.who.int/peh-emf/meetings/archive ...11 KB (1,213 words) - 04:28, 2 March 2024
- ...ndated by regulating authorities. The same type of ground applies to radio antennas and to lightning protection systems. ...de surge suppression, electromagnetic-compatibility filters, some types of antennas, and various measurement instruments. Generally the protective earth system ...40 KB (6,079 words) - 20:52, 29 February 2024
- ...'' is a means of testing electronic components and systems, particularly [[radio]] systems, for [[intermodulation distortion]]. It consists of simultaneous Two-tone testing can also be used to determine the discrimination of a radio receiver. That is, the ability of the receiver to distinguish between tran ...12 KB (1,747 words) - 04:18, 5 March 2023
- ...ve inkjet printing of graphene based flexible circuits and radio frequency antennas |journal=Journal of Materials Chemistry C |date=2021 |volume=9 |issue=38 |p ...5 KB (726 words) - 00:56, 28 November 2023
- ...h|'''J'''}}, and as such it is the fundamental equation used in [[antenna (radio)|antenna]] analysis and design. It is a very general relationship that can ...magnetic Scattering by Surfaces of Arbitrary Shape''. IEEE Transactions on Antennas and Propagation, vol, AP-30, No. 3, May 1982. [[doi:10.1109/TAP.1982.114281 ...8 KB (1,251 words) - 14:50, 15 January 2024
- {{Short description|Artificial satellite that relays radio signals}} ...te. Others form [[satellite constellation]]s in [[low Earth orbit]], where antennas on the ground have to follow the position of the satellites and switch betw ...49 KB (6,895 words) - 03:07, 3 March 2024