Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Adnan Ghaffar"'
Autor:
Adamu Halilu Jabire, Hamad M. Alkhoori, Adnan Ghaffar, Yanal S. Faouri, Abdulrahman Dahir, Mousa I. Hussein
Publikováno v:
IEEE Access, Vol 12, Pp 120165-120180 (2024)
This study introduces a coplanar waveguide MIMO antenna design that offers both frequency and pattern reconfigurability. The antenna is intended for applications in WiMAX, WLAN, and X-Band. It is constructed using an FR4 substrate with dimensions of
Externí odkaz:
https://doaj.org/article/7b7070f2a29c4d89962c34e5cd14ee0a
Autor:
Fatima Ez-Zaki, Hassan Belahrach, Abdelilah Ghammaz, Sarosh Ahmad, Asma Khabba, Khaoula Ait Belaid, Adnan Ghaffar, Mousa I. Hussein
Publikováno v:
IEEE Access, Vol 11, Pp 77620-77635 (2023)
This paper presents the design an study of a DSRC/sub-6 GHz Koch fractal antenna single, two and four elements integrated with metamaterial structures, are proposed for the C-V2X and IEEE 802.11p/V2X. The design of automotive antenna is a challenging
Externí odkaz:
https://doaj.org/article/a62dfadd20fc40bfa957cf56789a3fad
Autor:
Arslan Dawood Butt, Jalal Khan, Sarosh Ahmad, Adnan Ghaffar, Ahmed Jamal Abdullah Al-Gburi, Mousa Hussein
Publikováno v:
PLoS ONE, Vol 18, Iss 4, p e0280042 (2023)
Biomedical telemetry relies heavily on implantable antennas. Due to this, we have designed and tested a compact, a circularly polarized, a low-profile biomedical implantable antenna that operate in the 2.45 GHz ISM band. In order to keep the antenna
Externí odkaz:
https://doaj.org/article/c6e22523bff54a788dd426ab08dbc62e
Publikováno v:
IEEE Access, Vol 10, Pp 125086-125101 (2022)
A ten-elements MIMO antenna with improved isolation and reduction of X-polar radiation (XPR) in millimeter (mm) wave region of n258 (24.25-27.5 GHz) is presented. The individual antenna element consists of stub loaded coplanar waveguide (CPW) structu
Externí odkaz:
https://doaj.org/article/6a1a61528c11427b9440b7a46619d6e2
Autor:
Yanal Faouri, Sarosh Ahmad, Salman Naseer, Khalid Alhammami, Noor Awad, Adnan Ghaffar, Mousa I. Hussein
Publikováno v:
IEEE Access, Vol 10, Pp 42321-42333 (2022)
To reduce interference from other wireless communications, a compact super wideband frequency diversity hexagonal shaped monopole antenna with switchable rejection band capabilities is proposed. The patch consists of hexagonal structure with an open-
Externí odkaz:
https://doaj.org/article/81a0bbcbe554456393bc7e7a49453040
Publikováno v:
Sensors, Vol 23, Iss 14, p 6268 (2023)
This paper presents a metasurface-based linear-to-circular polarization converter with a flexible structure for conformal and wearable applications. The converter consists of nested S- and C-shaped split ring resonators in the unit cell and can conve
Externí odkaz:
https://doaj.org/article/ca6b2ad45c0b472bb08a53a80f6fee52
Autor:
Sarosh Ahmad, Nabil Cherif, Salman Naseer, Umer Ijaz, Yanal S. Faouri, Adnan Ghaffar, Mousa Hussein
Publikováno v:
Heliyon, Vol 8, Iss 8, Pp e10058- (2022)
This article presents a compact size circularly polarized substrate integrated waveguide (SIW) based wideband antenna array that serves industrial, scientific, and medical (ISM) band applications. A coplanar waveguide (CPW) technique is used to ensur
Externí odkaz:
https://doaj.org/article/c05d9c684bf143f1a216d1a0b9dac4f4
Autor:
Mohamed Marzouk, Youssef Rhazi, Ibrahime Hassan Nejdi, Fatima-Ezzahra Zerrad, Mohamed Saih, Sarosh Ahmad, Adnan Ghaffar, Mousa Hussein
Publikováno v:
Sensors, Vol 23, Iss 9, p 4254 (2023)
In this paper, a compact dual-wideband fractal antenna is created for Bluetooth, WiMAX, WLAN, C, and X band applications. The proposed antenna consists of a circularly shaped resonator that contains square slots and a ground plane where a gap line is
Externí odkaz:
https://doaj.org/article/9ef444f44e68400f9a20119a4c56b770
Autor:
Krishna Mazumder, Anumoy Ghosh, Anagha Bhattacharya, Sarosh Ahmad, Adnan Ghaffar, Mousa Hussein
Publikováno v:
Sensors, Vol 23, Iss 8, p 3854 (2023)
This paper presents an effective way to design an RFID tag antenna to operate at three different frequencies by incorporating a switching technique. PIN diode has been used to switch the RF frequency because of its good efficiency and simplicity. The
Externí odkaz:
https://doaj.org/article/7933a28dc04c4f7f82647270934b1d77
Autor:
Ibrahime Hassan Nejdi, Seddik Bri, Mohamed Marzouk, Sarosh Ahmad, Youssef Rhazi, Mustapha Ait Lafkih, Yawar Ali Sheikh, Adnan Ghaffar, Mousa Hussein
Publikováno v:
Sensors, Vol 23, Iss 8, p 4172 (2023)
The present study proposes a new, highly efficient fractal antenna with ultra-wideband (UWB) characteristics. The proposed patch offers a wide simulated operating band that reaches 8.3 GHz, a simulated gain that varies between 2.47 and 7.73 dB throug
Externí odkaz:
https://doaj.org/article/00b9c713443348f6aa04ed7bd6f45fc4