Zobrazeno 1 - 10
of 246
pro vyhledávání: '"Discone antenna"'
Publikováno v:
Sensors, Vol 24, Iss 18, p 6147 (2024)
A compact VHF/UHF ultrawideband discone antenna with consistent patterns is proposed in this article. The proposed antenna consists of a disk, a modified cone, an inverted cone, four shorting probes, and two sleeves. To improve the radiation angular
Externí odkaz:
https://doaj.org/article/effdcbe990c74bf68fba26c761c5d445
Publikováno v:
Jurnal Teknik Elektro, Vol 15, Iss 1, Pp 8-15 (2023)
The wide spread of the Internet of Things creates the possibility of electromagnetic interference in medical devices. Therefore, it is necessary to perform risk mitigation by finding the value of electromagnetic interference through measurements usin
Externí odkaz:
https://doaj.org/article/490479bf1ba24ce7a07c7b9926554f9f
Akademický článek
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Autor:
Kyeong-Sik Min
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 20, Iss 4, Pp 320-326 (2020)
This paper proposes a multiband cross-shaped inverse triangular notch antenna on a circular ground plane for a radio shadow zone mobile communication design for a broadband repeater antenna in the firefighting band for in-building mobile communicatio
Externí odkaz:
https://doaj.org/article/770d617072c84ba1928b2ede9356e64f
Publikováno v:
Technologies, Vol 8, Iss 2, p 21 (2020)
In this study, a broadband Radio Frequency (RF) energy harvester implementation is presented. The system uses a broadband discone antenna, which can operate efficiently in a broad frequency spectrum, including LTE, DCS 1800 and UMTS 2100 cellular fre
Externí odkaz:
https://doaj.org/article/ceaedaff9cdf49d99f5486f7c6e32823
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 19:2315-2319
In this letter, an investigation of the very high frequency–ultrahigh frequency (VHF–UHF) wireless broadband indoor channel is carried out. In particular, a wireless channel measurement campaign in an indoor environment has been made, in order to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::860f8b3c205f4c7bcadd35be74972ffa
https://doi.org/10.1109/lawp.2020.3031038
https://doi.org/10.1109/lawp.2020.3031038
Publikováno v:
IEEE Transactions on Antennas and Propagation. 68:4271-4282
This article presents a broadband reconfigurable very-high-frequency/ultrahigh-frequency (VHF/UHF) plasma antenna with omnidirectional features for naval communications. A copper element, engineered as an inverted-discone antenna, operates at a high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95365d0cd3ba20cd84de7712cf834649
https://doi.org/10.1109/tap.2020.2972397
https://doi.org/10.1109/tap.2020.2972397
Autor:
Haryo Dwi Prananto, Achmad Munir
Publikováno v:
2021 Asia-Pacific International Symposium on Electromagnetic Compatibility (APEMC).
Medical equipment that uses IoT has the potential to experience electromagnetic interference, which can interfere with the performance of the device. It is necessary to map the source of the interference so that it can mitigate the interference that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4b5b9ee36b0430fe5bf9122aacde9d3
https://doi.org/10.1109/apemc49932.2021.9596811
https://doi.org/10.1109/apemc49932.2021.9596811
Publikováno v:
2021 5th International Symposium on Instrumentation Systems, Circuits and Transducers (INSCIT).
This paper presents an ultra-wideband (UWB) rectenna using discone based antenna and rectifier with a high impedance inductor for wireless power transfer. The discone antenna has a well-known wideband frequency coverage and the rectifier using a high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8fa73025c9a6a769b738fed471fb9e2
https://doi.org/10.1109/inscit49950.2021.9557256
https://doi.org/10.1109/inscit49950.2021.9557256
Publikováno v:
2021 IEEE 4th International Conference on Electronic Information and Communication Technology (ICEICT).
A wideband vertically polarized (VP) omnidirectional antenna is presented for the 2G/3G/LTE/5G communication systems in this work. The proposed antenna is composed of a ground plane, a center-fed discone with a dual-sleeve structure, and a top-loadin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3bc827429f8342e8279894aaa1b69efa
https://doi.org/10.1109/iceict53123.2021.9531304
https://doi.org/10.1109/iceict53123.2021.9531304