Zobrazeno 1 - 10
of 3 571
pro vyhledávání: '"Handset"'
Publikováno v:
IEEE Access, Vol 12, Pp 20822-20829 (2024)
New multiband antenna array structure with high gain is proposed for 5G communication handheld systems (700MHz/3.5 GHz and 28/38 GHz). The designed structure is proposed using a combination of sub-6GHz and mm-Wave antenna arrays. The antenna is based
Externí odkaz:
https://doaj.org/article/b69c15871e8441cfbeb1a339abec36a4
Autor:
Hanyang Wang, Pengfei Wu
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 4, Pp 74-80 (2023)
An approach of using the concept of CM (common mode) and DM (differential mode) to design two wideband antennas in a pair has been proposed. The two antennas in the antenna pair have wide bandwidth and high isolation, though they share the same radia
Externí odkaz:
https://doaj.org/article/89b9216c4a804e55b31972806cf9cc3c
Autor:
Schiller, Dan, author
Publikováno v:
Crossed Wires : The Conflicted History of US Telecommunications, From The Post Office To The Internet, 2023.
Externí odkaz:
https://doi.org/10.1093/oso/9780197639238.003.0008
Autor:
PUTHIRA PRATHAP D
Publikováno v:
Journal of Extension Education, Vol 33, Iss 3 (2023)
This JEE Editorial speaks on "Data-driven Agriculture" [Volume: 33; Issue: 3]
Externí odkaz:
https://doaj.org/article/52b8a4939f8d4a6ba9bd5338bbed66fa
Publikováno v:
IEEE Access, Vol 9, Pp 23127-23138 (2021)
The exposure to electromagnetic field (EMF) from phased antenna arrays integrated into wireless devices operating at the millimeter-wave (mmWave) part of the spectrum should be evaluated in terms of power density (PD). Two aspects related to test red
Externí odkaz:
https://doaj.org/article/571e0ec1b24e46f1834d64fc12b4195e
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 2, Pp 911-920 (2021)
In recent years, the screen-to-body ratio of mobile handsets has been increasing. Today, the screen nearly fills up the entire front side. Conventionally, the screen is mainly seen as a metallic object that adversely affects antenna performance. In t
Externí odkaz:
https://doaj.org/article/2333e420d18648559b48bac4e834009d
Yes
A planar dual-polarized phased array is proposed for 5G cellular communications. The array has the properties of dual-polarization, wideband and quasi end-fire radiation, which is printed on one side of a single-layer substrate. The design c
A planar dual-polarized phased array is proposed for 5G cellular communications. The array has the properties of dual-polarization, wideband and quasi end-fire radiation, which is printed on one side of a single-layer substrate. The design c
Externí odkaz:
http://hdl.handle.net/10454/18466
Autor:
Hanyang Wang
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 1, Pp 113-117 (2020)
The human body's absorption of electromagnetic fields from communication enabled devices has consistently been a research topic for both researchers from universities and companies in the mobile communication industry. The absorption of electromagnet
Externí odkaz:
https://doaj.org/article/4fcd282a9ec040d6ac2d19b476ff6d6f
Publikováno v:
IEEE Access, Vol 8, Pp 22792-22801 (2020)
Radio frequency identification (RFID) is a pivotal technology to realize the Internet of Things (IoT) dreams and considered as a last-mile solution. Therefore, this paper presents a novel compact antenna design for UHF RFID handset with angle-adjusta
Externí odkaz:
https://doaj.org/article/d17f78985c8e4facbc08ffa4a78853fd
Publikováno v:
IEEE Access, Vol 8, Pp 133420-133429 (2020)
This paper introduces a practical design of distributed and simple millimeter-wave phased arrays for 5G mobile handset. Three types of antenna arrays and four different arrangements are investigated in perspective of coverage efficiency and coverage
Externí odkaz:
https://doaj.org/article/3d879780c49b4beead7266f2dd00a25d