Zobrazeno 1 - 10
of 402
pro vyhledávání: '"off body"'
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 70, Iss No 2, Pp 525-532 (2024)
Today age of advancement one of the fastest growing fields of the technology is wearable electronics and device. In the recent advancement the wearable devices for on and off body communication is going expeditiously. For the wearable wireless commun
Externí odkaz:
https://doaj.org/article/7be10da9221c4518be461d368ff87cf9
Publikováno v:
Alexandria Engineering Journal, Vol 64, Iss , Pp 419-426 (2023)
A novel dual-band, dual-polarized antenna-duplexer scheme is intended to use for WLAN 802.11a and ISM band applications using Substrate Integrated Waveguide (SIW) Technology. The antenna consists of two planar SIW cavities of different dimensions whe
Externí odkaz:
https://doaj.org/article/3235f4ac7f854985a1979578ab529d32
Publikováno v:
物联网学报, Vol 6, Pp 117-126 (2022)
In order to explore the wireless propagation characteristics of high-frequency indoor off-body channel, off-body channel measurements were carried out on multiple typical indoor scenes in the 9.5～10.5 GHz frequency band.In terms of large-scale fadi
Externí odkaz:
https://doaj.org/article/f1428152cb294619a64e40249cb09a93
Publikováno v:
IEEE Access, Vol 10, Pp 12838-12852 (2022)
A new flexible circularly polarized (CP) wearable antenna is proposed for Wireless Body-Area Network systems (WBAN) operating at 5.8 GHz. The circular polarization is enabled by combining a microstrip-line monopole feed and an inverted L-shaped confo
Externí odkaz:
https://doaj.org/article/529cbdb2e11d4b8aac8c817ae099520f
Autor:
Slawomir J. Ambroziak, Krzysztof K. Cwalina, Piotr Rajchowski, Filipe D. Cardoso, Manuel M. Ferreira, Luis M. Correia
Publikováno v:
IEEE Access, Vol 10, Pp 55627-55637 (2022)
There is a need for investigating radio channels for Body Area Networks considering the depolarisation phenomenon and new types of environments, since these aspects are becoming very important for systems design and deployment. This paper presents an
Externí odkaz:
https://doaj.org/article/936b3350a9b0434b9e1788916f0ef643
Publikováno v:
IEEE Access, Vol 9, Pp 118435-118442 (2021)
This paper presents a triple-band open-ring high-gain high-efficiency antenna for 2.45/3.0/3.45 GHz wearable applications. The proposed antenna operates at 2.45 GHz for Industrial, Specific, and Medical (ISM) applications, 3.0 GHz for military applic
Externí odkaz:
https://doaj.org/article/51febd55218642728911bc2081dbd7ed
Publikováno v:
IEEE Access, Vol 8, Pp 167570-167584 (2020)
This article investigates the impact of the user's body on wearable antenna radiation characteristics and the consequent effects on the off-body channel, with the focus on the polarization aspect. The impact on antenna gain and polarization is analyz
Externí odkaz:
https://doaj.org/article/23ff07cfbcdf42db8502928e8fbe5f5e
Autor:
Sarmad Nozad Mahmood, Asnor Juraiza Ishak, Alyani Ismail, Azura Che Soh, Zahriladha Zakaria, Sameer Alani
Publikováno v:
IEEE Access, Vol 8, Pp 150844-150863 (2020)
Ultra-wideband (UWB) technology can offer broad capacity, short-range communications at a relatively low level of energy usage, which is very desirable for wireless body area networks (WBANs). The involvement of the human body in such a device poses
Externí odkaz:
https://doaj.org/article/342d97d622e943aaa8dda9fccb782f0b
Publikováno v:
Micromachines, Vol 14, Iss 3, p 514 (2023)
The last few years have seen a rapid increase in body-worn devices because these devices cover a broad spectrum of potential uses. Moreover, body-worn devices still require improvements in their flexibility, size, and weight that necessitate the deve
Externí odkaz:
https://doaj.org/article/d1a3e0564e614115953e5d7c645e30d4
Publikováno v:
Applied Sciences, Vol 13, Iss 3, p 2002 (2023)
This paper presents a novel 28 GHz circularly polarized rectangular dielectric-resonator antenna (DRA) array for millimeter-wave (mmWave) off-body applications. A feed network incorporating cross slots was utilized in the rectangular DRA design to re
Externí odkaz:
https://doaj.org/article/c0e46e9e36b14286862562d3015e0830