Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Jawad K. Ali"'
Autor:
Zainab Faydhe Al-Azzawi, Rusul Khalid AbdulSattar, Muhannad Muhsin, Mohammed Abdulrazzaq, Ali Salim, Jawad K. Ali
Publikováno v:
Journal of Telecommunications and Information Technology, Vol 4, Iss 4 (2023)
This article introduces a dual-functional low-profile compact multiple input multiple output (MIMO) antenna array for multi-band communication in 5G smartphones. The proposed eight elements of the antenna array form two different 4×4 MIMO systems. T
Externí odkaz:
https://doaj.org/article/6d00ed14680544429fbde520809433a6
Publikováno v:
IEEE Access, Vol 8, Pp 110371-110380 (2020)
A new compact printed monopole antenna is presented in this paper. An open-loop hexagonal radiator excited by a microstrip feed line, which is printed on top of the substrate, which is FR4 type, while on another side, a partial ground plane is fixed
Externí odkaz:
https://doaj.org/article/5a29d8304e8c42ec9c0cc12dd11dd3f9
Autor:
Jawad K. Ali
Publikováno v:
Al-Khawarizmi Engineering Journal, Vol 4, Iss 3 (2019)
In this paper, a compact multiband printed dipole antenna is presented as a candidate for use in wireless communication applications. The proposed fractal antenna design is based on the second level tent transformation. The space-filling property of
Externí odkaz:
https://doaj.org/article/06a6ac6391814c16aef28146473f76d3
Autor:
Jawad K. Ali
Publikováno v:
Al-Khawarizmi Engineering Journal, Vol 4, Iss 3 (2019)
A novel fractal design scheme has been introduced in this paper to generate microstrip bandpass filter designs with miniaturized sizes for wireless applications. The presented fractal scheme is based on Minkowski-like prefractal geometry. The space-f
Externí odkaz:
https://doaj.org/article/6a90f4bdc47f494c8acffcc815ac623f
Autor:
Jawad K. Ali, Yaqeen Sabah Mezaal
Publikováno v:
Engineering and Technology Journal, Vol 28, Iss 12, Pp 2454-2468 (2010)
This paper presents a new microwave narrow-band bandpass filter with aminiaturized size for use in modern wireless communication systems. Theproposed filter design topology is based on a single-mode microstrip resonatorconstructed in the form of Hilb
Externí odkaz:
https://doaj.org/article/bc230edda1ad4faca6998d38630dcbd9
Publikováno v:
Engineering and Technology Journal, Vol 28, Iss 10, Pp 2043-2053 (2010)
mmunication applications. The proposed fractal antenna design is based onfractal geometry of the second level tent function transformation. Due to theresulting geometrical structures of a fractal tent function curve depend on thestarting angles of th
Externí odkaz:
https://doaj.org/article/4e467b01f9e54471b4a34f791efc459c
Autor:
Nasr N Hussain, Jawad K. Ali
Publikováno v:
Engineering and Technology Journal, Vol 27, Iss 10, Pp 1937-1951 (2009)
A new narrowband, compact, and low profile microstrip filter design ispresented in this paper as a candidate for use in modern wireless systems. The proposed design is based on the use of fractal multiple ring resonator. Multiple ring resonators have
Externí odkaz:
https://doaj.org/article/f6b97cc4a8a04b2797f52a9f77984c59
Autor:
Jawad K. Ali
Publikováno v:
Engineering and Technology Journal, Vol 26, Iss 10, Pp 1241-1246 (2008)
A new reduced size single probe fed microstrip patch antenna with irregular slitshas been presented to be used as a receiving antenna for Global Positioning Systems(GPS) integrated with cellular handheld mobile wireless systems. The proposed design i
Externí odkaz:
https://doaj.org/article/d427932b9fde4b1392f878f0d8c04aec
Autor:
Jawad K. Ali
Publikováno v:
Al-Khawarizmi Engineering Journal, Vol 4, Iss 3, Pp 34-42 (2008)
A novel fractal design scheme has been introduced in this paper to generate microstrip bandpass filter designs with miniaturized sizes for wireless applications. The presented fractal scheme is based on Minkowski-like prefractal geometry. The space-f
Externí odkaz:
https://doaj.org/article/63da0a99503f4a67b3da09192a6161c1
Autor:
Jawad K. Ali
Publikováno v:
Al-Khawarizmi Engineering Journal, Vol 4, Iss 3, Pp 57-65 (2008)
In this paper, a compact multiband printed dipole antenna is presented as a candidate for use in wireless communication applications. The proposed fractal antenna design is based on the second level tent transformation. The space-filling property of
Externí odkaz:
https://doaj.org/article/f7202455da5f4a74ba7172fc566cc8c4