Zobrazeno 1 - 10
of 329
pro vyhledávání: '"Abbas Rezaei"'
Publikováno v:
ARO-The Scientific Journal of Koya University, Vol 12, Iss 1 (2024)
This review paper provides a comprehensive overview of microstrip passive components for energy harvesting and 5G applications. The paper covers the structure, fabrication and performance of various microstrip passive components such as filters, coup
Externí odkaz:
https://doaj.org/article/559a64f27d8c4f1496b3b1e2436da5c5
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:
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:
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:
Ahmad Ghiasi, Lewis Nkenyereye, Fawwaz Hazzazi, Muhammad Akmal Chaudhary, Maher Assaad, Abbas Rezaei
Publikováno v:
PLoS ONE, Vol 19, Iss 4, p e0301980 (2024)
This research introduces a new designing process and analysis of an innovative Silicon-on-Insulator Metal-Semiconductor Field-Effect (SOI MESFET) structure that demonstrates improved DC and RF characteristics. The design incorporates several modifica
Externí odkaz:
https://doaj.org/article/c6697d3db4424779a718a0be458fac12
Publikováno v:
ARO-The Scientific Journal of Koya University, Vol 11, Iss 2 (2023)
Microstrip Diplexers play an important role in modern wireless communication systems. In this paper, a novel compact microstrip diplexer based on spiral cells is presented. The proposed resonator primarily consists of two spiral thin lines connected
Externí odkaz:
https://doaj.org/article/8d2aee2224734c698e4735d56227e1d7
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
Autor:
Salah I. Yahya, Farid Zubir, Leila Nouri, Abbas Rezaei, Fawwaz Hazzazi, Muhammad Akmal Chaudhary, Maher Assaad, Zubaida Yusoff, Binh Nguyen Le
Publikováno v:
IEEE Access, Vol 11, Pp 78768-78777 (2023)
A new microstrip triplexer with a compact size of $0.007~\lambda _{\mathrm {g}}^{2}$ is proposed in this work, where designing a microstrip triplexer with a size less than $0.01~\lambda _{\mathrm {g}}^{2}$ is a big challenge. In addition to the compa
Externí odkaz:
https://doaj.org/article/427faf0ab8e0475692fddc7f9cc62e0d
Autor:
Salah I. Yahya, Farid Zubir, Leila Nouri, Fawwaz Hazzazi, Zubaida Yusoff, Muhammad Akmal Chaudhary, Maher Assaad, Abbas Rezaei, Binh Nguyen Le
Publikováno v:
Symmetry, Vol 15, Iss 8, p 1598 (2023)
Symmetry in designing a microstrip coupler is crucial because it ensures balanced power division and minimizes unwanted coupling between the coupled lines. In this paper, a filtering branch-line coupler (BLC) with a simple symmetrical microstrip stru
Externí odkaz:
https://doaj.org/article/c227df76599c45889547ec4bef8641d8
Publikováno v:
ARO-The Scientific Journal of Koya University, Vol 11, Iss 1 (2023)
In this work, several types of microstrip couplers are investigated in terms of structure, performance and design methods. These planar 4-ports passive devices transmit a signal through two different channels. Designers' competition has always been i
Externí odkaz:
https://doaj.org/article/5704d200fe1b47048f6aa6ccdae0799e