Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Farid Zubir"'
Autor:
Guoqiang Zhang, Abdul Basit, Amil Daraz, Farid Zubir, Najmus saqib, Muhammad Irshad Khan, Salman A. AlQahtani, Atif M. Alamri
Publikováno v:
Alexandria Engineering Journal, Vol 92, Iss , Pp 370-379 (2024)
This article discusses the development and analysis of a broadband filter capable of suppressing specific frequencies of wireless applications at 4.7 GHz for WLAN, 8.3 GHz, and 11.5 GHz (for satellite communication) by combining a T-shaped stub loade
Externí odkaz:
https://doaj.org/article/2cef51cbb95a41fdb3be3fb5c68a7a6d
Autor:
Salah I. Yahya, Farid Zubir, Fawnizu Azmadi Hussin, Muhammad Akmal Chaudhary, Saeed Roshani, Jalal Sadeghin, Noorlindawaty Md Jizat, Sobhan Roshani
Publikováno v:
IEEE Access, Vol 12, Pp 117056-117071 (2024)
The power splitter, also known as power divider, is a microstrip component that typically has one input and two or more outputs. The initial design of Wilkinson power splitter for use in modern circuits faces challenges, such as large dimensions, har
Externí odkaz:
https://doaj.org/article/93d4099ac86f4226b7dd2a3a0eb88ed6
Publikováno v:
IEEE Access, Vol 12, Pp 99949-99956 (2024)
Based on stub loaded meandrous coupled lines, a novel microstrip coupler is designed, fabricated and measured for wireless applications. It is very compact with high performance. The size of this coupler is only $0.0028 \; \lambda $ g2, where it oper
Externí odkaz:
https://doaj.org/article/5c9b3c407b8940799f8884ddabdabf5e
Autor:
Salah I. Yahya, Farid Zubir, Lewis Nkenyereye, Mohammed Abdel Hafez, Leila Nouri, Maher Assaad, Muhammad Akmal Chaudhary, Noorlindawaty Md. Jizat
Publikováno v:
IEEE Access, Vol 12, Pp 60264-60275 (2024)
This research presents a novel microstrip configuration for a lowpass-bandpass triplexer. To design this triplexer, first a lowpass filter (LPF) with some empty spaces is designed. Then, two microstrip sections are embedded inside the empty spaces to
Externí odkaz:
https://doaj.org/article/dab080d1293f4ffe9fe0c1d85b7be9e4
Autor:
Abdulkadir Bello Shallah, Farid Zubir, Mohamad Kamal A. Rahim, Noorlindawaty Md. Jizat, Abdul Basit, Maher Assaad, Huda A. Majid
Publikováno v:
IEEE Access, Vol 12, Pp 32320-32333 (2024)
This paper introduces an innovative $4 \times 4$ dual-band Butler matrix (BM) characterized by compactness and an enhanced frequency ratio (K). The design employs meandered lines and an interdigital capacitor (IDC) unit-cell-based composite right/lef
Externí odkaz:
https://doaj.org/article/fbebd5f7a52e46b89680fb6d39a3eac4
Autor:
Leila Nouri, Farid Zubir, Lewis Nkenyereye, Abbas Rezaei, Mohammed Abdel-Hafez, Fawwaz Hazzazi, Muhammad Akmal Chaudhary, Maher Assaad, Zubaida Binti Yusoff
Publikováno v:
IEEE Access, Vol 12, Pp 2926-2940 (2024)
This work presents a very compact microstrip lowpass-bandpass (LP-BP) triplexer, which is designed and analyzed based on a novel structure. Due to its complex design process, this type of triplexer is rarely designed. Compared to the previous LP-BP t
Externí odkaz:
https://doaj.org/article/05d94230c5654268a6fee48855a9b0f8
Autor:
Abdul Basit, Guoqiang Zhang, Amil Daraz, Farid Zubir, Najmus saqib, Muhammad Irshad Khan, Salman A. AlQahtani, Atif M. Alamri
Publikováno v:
Alexandria Engineering Journal, Vol 97, Iss , Pp 184- (2024)
Externí odkaz:
https://doaj.org/article/822fbe5a90f741fc90ba3f6d94e5e215
Autor:
Md Golam Sadeque, Zubaida Yusoff, Mardeni Roslee, Shaiful Jahari Hashim, Azah Syafiah Mohd Marzuki, Jonathan Lees, Farid Zubir, Samir Salem Al-Bawri
Publikováno v:
PLoS ONE, Vol 19, Iss 8, p e0306738 (2024)
In order to implement the fifth generation (5G) communication system for a large number of users, the governments of many countries nominated the low 5G frequency band between 3.3 and 4.3 GHz. This paper proposes a wideband RFPA by designing the inpu
Externí odkaz:
https://doaj.org/article/2a4279ea80ea4bdeab1b10cb5fad0156
Autor:
Salah I Yahya, Farid Zubir, Mohammed Abdel Hafez, Lewis Nkenyereye, Muhammad Akmal Chaudhary, Maher Assaad, Leila Nouri, Abbas Rezaei, Noorlindawaty Md Jizat
Publikováno v:
PLoS ONE, Vol 19, Iss 5, p e0302634 (2024)
In this paper, a new microstrip triplexer is designed to work at 2.5 GHz, 4.4 GHz and 6 GHz for mid-band 5G applications. All channels are flat with three low group delays (GDs) of 0.84 ns, 0.75 ns and 0.49 ns, respectively. Compared to the previousl
Externí odkaz:
https://doaj.org/article/e8433c3c22154cb48daa54e31b0f4a03
Autor:
Salah I. Yahya, Farid Zubir, Leila Nouri, Zubaida Yusoff, Fawwaz Hazzazi, Muhammad Akmal Chaudhary, Maher Assaad, Abbas Rezaei, Binh Nguyen Le
Publikováno v:
IEEE Access, Vol 11, Pp 103976-103985 (2023)
In this paper, a compact filtering coupler is presented using a new microstrip configuration. To improve the frequency response, achieve good phase balance and reduce the losses of the proposed coupler, an optimization method is used along with a mat
Externí odkaz:
https://doaj.org/article/a517a88f3e3b46f4b24e84843e4c0496