Zobrazeno 1 - 10 of 17 pro vyhledávání: '"Wasi Ur Rehman Khan"'
1
Akademický článek
Highly Compact GCPW-Fed Multi-Branch Structure Multi-Band Antenna for Wireless Applications
Autor: Ikhlas Ahmad, Wasi Ur Rehman Khan, Sadiq Ullah, Naveed Mufti, Abdullah G. Alharbi, Niamat Hussain, Mohammad Alibakhshikenari, Mariana Dalarsson
Publikováno v: International Journal of Antennas and Propagation, Vol 2022 (2022)
In this work, we present a highly compact multi-branch structure multi-band antenna with a grounded coplanar waveguide (GCPW)-fed structure printed on 26 × 13 × 1.6 mm3 sized FR-4 substrate having dielectric constant εr of 4.3 and loss tangent δ
Externí odkaz: https://doaj.org/article/ea8ef6fb19ff42029e90b6660c6a7842
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2
Akademický článek
Design and Experimental Analysis of Multiband Frequency Reconfigurable Antenna for 5G and Sub-6 GHz Wireless Communication
Autor: Haris Dildar, Faisal Althobiani, Ikhlas Ahmad, Wasi Ur Rehman Khan, Sadiq Ullah, Naveed Mufti, Shakir Ullah, Fazal Muhammad, Muhammad Irfan, Adam Glowacz
Publikováno v: Micromachines, Vol 12, Iss 1, p 32 (2020)
A low-profile frequency reconfigurable monopole antenna operating in the microwave frequency band is presented in this paper. The proposed structure is printed on Flame Retardant-4 (FR-4) substrate having relative permittivity of 4.3 and tangent loss
Externí odkaz: https://doaj.org/article/2200596d3840491b9fc1032b1afc4d3d
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5
Design and Synthesis of Dielectric Resonator Antenna for 5G Wireless Networks, Device-to-Device and Satellite Communications Using Different Numerical Techniques
Autor: Jawad Ahmad, Sadiq Ullah, Umair Ul Haq, Hidayat Ullah, Sheraz Khan, Wasi Ur Rehman Khan
Publikováno v: Wireless Personal Communications. 121:815-830
In this paper a triple-band dielectric resonator antenna (DRA) is designed using a 0.8 mm thicker Arlan FR-25 substrate, having relative dielectric constant of 3.58 and loss tangent of 0.0035. The antenna works in three unique frequency bands of 15,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::624cc62f00162ad57dae3ccf73e87e24
https://doi.org/10.1007/s11277-021-08660-4
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8
A Compact Frequency and Radiation Reconfigurable Antenna for 5G and Multistandard Sub-6 GHz Wireless Applications
Autor: Shakir Ullah, Issa Elfergani, Inzamam Ahmad, Iftikhar Ud Din, Sadiq Ullah, Wasi Ur Rehman Khan, Toufeeq Ahmad, Usman Habib, Chemseddine Zebiri, Jonathan Rodriguez
Publikováno v: Wireless Communications and Mobile Computing.
This paper presents a reconfigurable antenna operating in three modes at different frequency bands with pattern reconfiguration. Frequency and pattern reconfigurability are achieved using four PIN diodes. In particular, two diodes are mounted in the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6199cc4a09c5c70ac6b50586d258842
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9
Design and Experimental Analysis of Multiband Compound Reconfigurable 5G Antenna for Sub-6 GHz Wireless Applications
Autor: Ikhlas Ahmad, Kasturi Vasudevan, Haris Dildar, Mohammed H. Alsharif, Shakir Ullah, Mahmoud A. M. Albreem, Syed Amir Ali Shah, Syed Muhammad Umar, Sadiq Ullah, Wasi Ur Rehman Khan
Publikováno v: Wireless Communications and Mobile Computing, Vol 2021 (2021)
In this paper, a printed low-profile antenna with frequency and pattern reconfigurable functionality is designed in three modes. Each mode operates at different frequency bands and has several options available for pattern reconfiguration in these ba
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71098f0cbb22107094decbb93bbb8888
https://doaj.org/article/93927c1824284d2c9770699c06bc71a5
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10
A Pentaband Compound Reconfigurable Antenna for 5G and Multi-Standard Sub-6GHz Wireless Applications
Autor: Haris Dildar, Mousa I. Hussien, Babar Kamal, Toufeeq Ahmad, Ikhlas Ahmad, Sadiq Ullah, Adnan Ghaffar, Wasi Ur Rehman Khan, Naveed Mufti, Shakir Ullah
Publikováno v: Electronics, Vol 10, Iss 2526, p 2526 (2021)
Electronics
Volume 10
Issue 20
This work proposes a low-profile, printed antenna that offers pattern and frequency reconfiguration functionalities printed on FR-4 substrate with a size of 46 × 32 × 1.6 mm3. The proposed antenna can operate in five different frequency bands, each
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f08c30d1f6f9a5d23dc0a25590ac18f0
https://doi.org/10.3390/electronics10202526
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