Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Babar Kamal"'
Publikováno v:
PLoS ONE, Vol 19, Iss 8, p e0306737 (2024)
This paper presents the design and analysis of a metamaterial-based compact dual-band antenna for WBAN applications. The antenna is designed and fabricated on a 0.254 mm thick semi-flexible substrate, RT/Duroid® 5880, with a relative permittivity of
Externí odkaz:
https://doaj.org/article/bbe0ae386279415f96332d1294062468
Publikováno v:
IEEE Access, Vol 11, Pp 73894-73911 (2023)
This study focused on the design and analysis of an artificial magnetic conductor (AMC)-based fabric antenna for body-centric communication. The antenna was made of felt and had a loss tangent of 0.044 and relative permittivity of 1.3. The proposed a
Externí odkaz:
https://doaj.org/article/a475d6df575c459391af27ad91cddfa0
Publikováno v:
IEEE Access, Vol 11, Pp 72316-72331 (2023)
The increasing demand for wireless communication in wearable devices has led to the need for wearable antennas with a low profile, flexibility, robustness, low SAR, and acceptable on-body performance for WBAN applications. This study presents a low-p
Externí odkaz:
https://doaj.org/article/35eb4184fedf4f86bdc4fe0b4a0ea0e2
Publikováno v:
IEEE Access, Vol 11, Pp 14458-14486 (2023)
Wearable antennas are the vital components for Body Centric Communication (BCC). These antennas have recently gained the attention of researchers and have received a great deal of popularity due to their attractive characteristics and opportunities.
Externí odkaz:
https://doaj.org/article/7cdb8912ce8546c3ae94e125292eec4e
Autor:
Raza Ullah, Sadiq Ullah, Rizwan Ullah, Iftikhar Ud Din, Babar Kamal, Muhammad Altaf Hussain Khan, Ladislau Matekovits
Publikováno v:
IEEE Access, Vol 10, Pp 86117-86126 (2022)
This work presents an eight element array antenna with single layer frequency selective surface (FSS) to obtain high gain. The eight elements are fed by single port. The FSS consists of 14 $\times $ 6 unit cells with one unit cell size is 5 $\times $
Externí odkaz:
https://doaj.org/article/bab67c3c74204c34a21e0cd87c6b73f6
Autor:
Uzair Ahmad, Sadiq Ullah, Umair Rafique, Dong-You Choi, Rizwan Ullah, Babar Kamal, Ashfaq Ahmad
Publikováno v:
IEEE Access, Vol 9, Pp 149240-149249 (2021)
A MIMO antenna system is designed and presented for sub-6 GHz mobile phone applications. The proposed antenna design consists of six loop-type radiation elements. From the six elements, four elements are placed at the corners of the mobile phone PCB
Externí odkaz:
https://doaj.org/article/c3590eaa88454570a4e5270b537d340c
Publikováno v:
Sensors, Vol 20, Iss 22, p 6495 (2020)
The number of wireless sensors in use—for example, the global positioning system (GPS) intelligent sensor—has increased in recent years. These intelligent sensors generate a vast amount of spatiotemporal data, which can assist in finding patterns
Externí odkaz:
https://doaj.org/article/dd5e169040054e05a365ebc923c7168e
Autor:
Muhammad Babar Kamal, Arfat Ahmad Khan, Faizan Ahmed Khan, Malik Muhammad Ali Shahid, Chitapong Wechtaisong, Muhammad Daud Kamal, Muhammad Junaid Ali, Peerapong Uthansakul
Publikováno v:
Computers, Materials & Continua. 72:5547-5562
Publikováno v:
International Journal of Communication Systems. 36
Metamaterials are efficiently homogenizable arrangements of artificial structural components engineered to achieve beneficial and exotic electromagnetic (EM) properties not found in natural materials. Metasurfaces are the two-dimensional analogue of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04f49e84862ab3cdad747882f4307c09
https://doi.org/10.5772/intechopen.108145
https://doi.org/10.5772/intechopen.108145