Quadrature Phase Shift Keying (QPSK) Modulator Design using Multi-Port Network in Multilayer Microstrip-Slot Technology for Wireless Communication Applications [PDF]
, 2015 The design of the quadrature phase shift keying (QPSK) modulator by using a multi-port network is proposed in this article for the use in wireless communication applications. The multi-port network is in the form of multilayer microstrip-slot technology.
Mohamed Ghazali, S. N. A., Seman, N.
core +8 more sources
Rapid Detection of Coronavirus (COVID-19) Using Microwave Immunosensor Cavity Resonator
Sensors, 2021 This paper presents a rapid diagnostic device for the detection of the pandemic coronavirus (COVID-19) using a micro-immunosensor cavity resonator. Coronavirus has been declared an international public health crisis, so it is important to design quick ...
Dalia M. Elsheakh +7 more
doaj +1 more source
Sensors, 2021 This paper exhibits a high-gain, low-profile dipole antenna array (DAA) for 5G applications. The dipole element has a semi-triangular shape to realize a simple input impedance regime. To reduce the overall antenna size, a substrate integrated cavity (SIC)
Shaza El-Nady +3 more
doaj +1 more source
IEEE Access, 2021 A transparent antenna array based on silver sandwiched indium tin oxide (AgITO) heterostructure thin films is presented. The AgITO is sputtered on both sides of soda-lime glass (SLG) substrate, and the three thin films deposition parameters are optimized
Nermeen A. Eltresy +4 more
doaj +1 more source
Broadband Low RCS Based on Polarization- Dependent Artificial Magnetic Conductor Metasurface
IEEE Access, 2023 The reduction of radar cross-section (RCS) becomes an essential requirement for many military and civilian applications. One of the ways to achieve this is by using artificial magnetic conductors (AMCs) as electromagnetic surfaces.
Shimaa A. M. Soliman +3 more
doaj +1 more source
A Pattern Reconfigurable Antenna Using Eight-Dipole Configuration for Energy Harvesting Applications
Sensors, 2023 A pattern reconfigurable antenna, composed of eight elements, is proposed for energy harvesting applications. Pattern reconfigurable antennas are a promising technique for harvesting from different wireless sources.
Mohamed Aboualalaa +3 more
doaj +1 more source
IEEE Access, 2023 This paper presents a dual-band split-ring structure that provides end-fire radiation characteristics for multi-input multi-output (MIMO) mm-wave 5G applications.
Mohamed Aboualalaa, Islam Mansour
doaj +1 more source
Study on Metamaterial-based Bio-inspired Microstrip Antenna Array for 5G Enabled Mobile Health Technology [PDF]
International Journal of Electronics and Telecommunications, 2022 5G is a fifth-generation wireless technology that enables extremely fast data transfers and massive connection capacity. Existing Mobile health technology requires more reliable connection power and data transfer rates. The purpose of this research is to
John Colaco, Jillian Cotta
doaj +1 more source
Antenna-coupled TES bolometer arrays for CMB polarimetry [PDF]
, 2008 We describe the design and performance of polarization selective antenna-coupled TES arrays that will be used in several upcoming Cosmic Microwave Background (CMB) experiments: SPIDER, BICEP-2/SPUD.
Bock, J. J. +16 more
core +6 more sources
An efficient 1-D periodic boundary integral equation technique to analyze radiation onto straight and meandering microstrip lines [PDF]
, 2012 A modeling technique to analyze the radiation onto arbitrary 1-D periodic metallizations residing on a microstrip substrate is presented. In particular, straight and meandering lines are being studied. The method is based on a boundary integral equation,
De Zutter, Daniël +2 more
core +1 more source