Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Muhammad Irshad Khan"'
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:
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
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 21, Iss 4, Pp 307-315 (2021)
In this article, compact a multiple-input and multiple-output (MIMO) system with flag-shaped radiators and a mountain-shaped ground plane is presented. Isolation is enhanced with the help of a decoupling stub placed between radiators, where two bands
Externí odkaz:
https://doaj.org/article/571ddd18f65343848839058cb3a3c809
Autor:
Abdul Basit, Amil Daraz, Muhammad Irshad Khan, Farid Zubir, Salman A. AlQahtani, Guoqiang Zhang
Publikováno v:
Fractal and Fractional, Vol 7, Iss 7, p 511 (2023)
Designing microwave filters with high selectivity and sharp roll-off between the stop and pass bands can be challenging due to the complex nature of the R.F. signals and the requirements for achieving high performance in a limited physical space. To
Externí odkaz:
https://doaj.org/article/5e3f85f5a1764b86b1d7bc2e0748a1c8
Autor:
Guoqiang Zhang, Amil Daraz, Irfan Ahmed Khan, Abdul Basit, Muhammad Irshad Khan, Mirzat Ullah
Publikováno v:
Fractal and Fractional, Vol 7, Iss 4, p 315 (2023)
This work provides an enhanced novel cascaded controller-based frequency stabilization of a two-region interconnected power system incorporating electric vehicles. The proposed controller combines a cascade structure comprising a fractional-order pro
Externí odkaz:
https://doaj.org/article/f17c31b7dbd14485a29ef07fa39884db
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 4, p 844 (2023)
In seaports, low-carbon energy systems and energy efficiency have become increasingly important as a result of the evolution of environmental and climate change challenges. In order to ensure the continued success of seaports, technological advanceme
Externí odkaz:
https://doaj.org/article/b1ee639a7af7472aa9931c3762cfa31d
Publikováno v:
Micromachines, Vol 14, Iss 4, p 866 (2023)
The key elements used for receiving and processing signals in communication systems are the bandpass filters. Initially, a common operating mechanism was applied for the design of broadband filters, i.e., by cascading low-pass filters or high-pass fi
Externí odkaz:
https://doaj.org/article/f2e9a1f364914a78a58635e9ff7c4e54
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 2, Pp 1-4 (2020)
The authors have proposed an Ultrabroadband Metamaterial Microwave Absorber. The authors have claimed that the proposed structure is metamaterial absorber. We have recognized that the designed structure is not a metamaterial absorber because of ignor
Externí odkaz:
https://doaj.org/article/57c272d54b044bbb90e9f413e3376a8b
Publikováno v:
Fractal and Fractional, Vol 7, Iss 2, p 112 (2023)
Targeting the range defined by the FCC (Federal Communication Commission) in 2002 for ultra-passband bandpass filters, i.e., 3.1 to 10.6 GHz, this article presents a simple compact multipoles ultra-wideband bandpass filter (range starting from 2.9 GH
Externí odkaz:
https://doaj.org/article/a47da418b84740ab8db0e849555d0a60
Publikováno v:
Mehran University Research Journal of Engineering and Technology, Vol 38, Iss 2, Pp 335-340 (2019)
Inherently UWB (Ultra Wideband) communication systems comes with interference problem with some if the existing narrowband communication systems. These bands are stopped with the help of band-stop filter in order to reduce electromagnetic interferenc
Externí odkaz:
https://doaj.org/article/dde2694d99b44c189f36bc58111ca8e1