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Metamaterial-inspired antenna array for application in microwave breast imaging systems for tumor detection
Published 2020“…The proposed antenna consists of square-shaped concentric-rings which are connected to a central patch through a common feedline. …”
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High-gain metasurface in polyimide on-chip antenna based on CRLH-TL for sub-terahertz integrated circuits
Published 2020“…Concentric dielectric-rings are etched in the ground-plane under the radiation patches implemented on the top-layer. …”
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Electrical breakdown and structural characterization in synthetic resins using optical techniques
Published 1992“…The early tree growth is shown to be driven by the high electrical field near the pin tip, which is itself dependent on the pin-plane electrode separation as well as the applied voltage. …”
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An investigation of defect formation and growth in epoxy resin using light scattering methods
Published 1989“…The later has been attributed to failure occurring at the pin tip epoxy interface causing relaxation in the scattering volume. …”
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Biomechanical evaluation and new improvement on ankle external fixator
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Novel concentric hexagonal-shaped RFID tag antenna with T-shaped stub matching
Published 2022“…The rings are excited with a common microstrip feedline. …”
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Metamaterial inspired electromagnetic bandgap filter for ultra-wide stopband screening devices of electromagnetic interference
Published 2023“…The size and gap between the slit-rings dictate the magnitude of the reactive loading. …”
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Low-loss paper-substrate triple-band-frequency reconfigurable microstrip antenna for sub-7 GHz applications
Published 2023“…In this paper, a low-cost resin-coated commercial-photo-paper substrate is used to design a printed reconfigurable multiband antenna. The two PIN diodes are used mainly to redistribute the surface current that provides reconfigurable properties to the proposed antenna. …”
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A Qucs/QucsStudio swept parameter technique for statistical circuit simulation
Published 2013“…Qucs and QucsStudio open source circuit simulators have a wealth of built in swept data features, including facilities for linear and logarithmic scans of simulation variables and for setting component values and device parameters. …”
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Global China
Published 2022“…The project entitled Global China has already blossomed in several areas, ranging from the global expansion of Alibaba (Shen 2021) to China–Africa relations (Lee 2017) to China’s regional ambitions, economic development, and critical technology (Chhabra, Doshi, Hass, and Kimball 2021). …”
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The role and development of the intelligence function in the Nigeria police
Published 2011“…The project concludes by examining some ways the NPF would not only run, but fly on the wings of ILP.…”
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The investigation of saccade parallel programming using a novel double-step paradigm: an fMRI study
Published 2018“…Methods: Fifteen participants completed a novel double-step task in a 3T MRI scanner. Anatomical scans (T1 weighted) were acquired for each participant before the functional scans (TR = 1830 ms, TE = 5.5ms, resolution = 256*256, flip angle of 11°, number of slices = 160, field of view = 256*256). …”
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Metasurface for controlling polarization of scattered EM waves
Published 2020“…The dual band metasurface is realized by stacking an array of multiple concentric circular rings. By rotating each array with respect to each other, we can manipulate its impedance at distinct frequencies. …”
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Photonic controlled metasurface for intelligent antenna beam steering applications including 6G mobile communication systems
Published 2023“…The metasurface layer is a lattice pattern of square framed rhombus ring shaped unit-cells that are interconnected by PIN photodiodes. …”
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Measurement and modelling of operational amplifier power supply rejection
Published 1995“…Measured results for 741 and pin-compatible operational amplifiers are tabulated. …”
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Article