Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Bilal Tariq Malik"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract A conformal reflective metasurface fed by a dual-band multiple-input multiple-output (MIMO) antenna is proposed for low-cost beam steering applications in 5G Millimeter-wave frequency bands. The beam steering is accomplished by selecting a s
Externí odkaz:
https://doaj.org/article/60c6be9eed0440929124abeb1adbf97f
Autor:
Shahid Khan, Owais Khan, Syed Ahson Ali Shah, Bilal Tariq Malik, Neelam Gohar, Slawomir Koziel
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract Ultra-wideband (UWB) technology is extensively used in indoor navigation, medical applications, and Internet of Things devices due to its low power consumption and resilience against multipath fading and losses. This paper examines a multipl
Externí odkaz:
https://doaj.org/article/b6d59a46edb7466781f9d7831d80dfeb
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract A compact low-profile multi-band millimeter-wave (mm-wave) reflectarray metasurface design is presented for coverage enhancement in 5G and beyond cellular communication. The proposed single-layer metasurface exhibits a stable reflection resp
Externí odkaz:
https://doaj.org/article/4eea6ba10a874b6ca3ad68ce3de59a80
Autor:
Bilal Tariq Malik, Viktor Doychinov, Ali Mohammad Hayajneh, Syed Ali Raza Zaidi, Ian D. Robertson, Nutapong Somjit
Publikováno v:
IEEE Access, Vol 8, Pp 95878-95887 (2020)
For the first time, the design and implementation of a fully-integrated wireless information and power transfer system, operating at 24 GHz and enabling battery-less sensor nodes, is presented in this paper. The system consists of an RF power source,
Externí odkaz:
https://doaj.org/article/4c4cb02e064144399a4a7f6f16778d57
Publikováno v:
IEEE Access, Vol 7, Pp 102467-102476 (2019)
This paper reports on the design and three-dimensional (3D) integration of low-cost, low-loss and easy-to-fabricate 3D-printed integrated lens antennas (ILAs) for 5G broadband wireless communications in the 28 GHz frequency range. The ILA designs con
Externí odkaz:
https://doaj.org/article/2fea569cae024581b40843301f21da0f
Autor:
Nonchanutt Chudpooti, Viktor Doychinov, Ian Robertson, Bilal Tariq Malik, Nutapong Somjit, Syed Ali Raza Zaidi, Nattapong Duangrit, Prayoot Akkaraekthalin
Publikováno v:
2021 Research, Invention, and Innovation Congress: Innovation Electricals and Electronics (RI2C).
In this research article, the design and fabrication of a miniaturized flexible rectifier at 24 GHz for wireless power transfer to wearables is presented. The proposed circuit consists of a shunt topology rectifier including a single stub impedance m
Publikováno v:
Impact. 2021:6-8
Energy harvesting devices such as solar panels and wind generators collect energy sources and convert them to generate power. Such devices are economical and efficient and also allow energy to be generated and devices and applications powered in plac
Autor:
Viktor Doychinov, Bilal Tariq Malik, Ian D. Robertson, Robert Richardson, Syed Ali Raza Zaidi, Nonchanutt Chudpooti, Nutapong Somjit
Publikováno v:
2019 Research, Invention, and Innovation Congress (RI2C).
This paper presents the design and implementation of efficient & compact flexible rectennas (antenna + rectifier) for wireless power transfer to wearable IoT sensor nodes at 24 GHz. Two different rectifier configurations i.e. shunt and voltage double
Autor:
George H. Mills, Bilal Tariq Malik, Doychinov, Ian Robertson, Nutapong Somjit, Bilal Y. Kaddouh
Publikováno v:
UK-RAS Conference: Robots Working For and Among Us Proceedings.
Wireless power transfer in metal pipes is a promising alternative to tethered exploration robots, with strong potential to enable longer operating times. Here we present experimental results, including rectification efficiency, for a prototype gas pi
Autor:
Bilal Tariq Malik, Nutapong Somjit, Ian D. Robertson, Viktor Doychinov, Charles Turner, Syed Ali Raza Zaidi
Publikováno v:
Journal of Physics Communications. 3:015017
This paper presents a novel approach to the design and fabrication of low-cost and high-gain aperture-coupled microstrip patch antenna (AC-MPA) arrays with improved radiation pattern for millimetre-wave applications such as simultaneous wireless info