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461
Novel miniature microwave quasi-elliptical function bandpass filters with wideband harmonic suppression
Published 2017“…Traditional microwave bandpass filters are designed using quarter-wavelength distributed transmission-line resonators that are either end-coupled or side-coupled. …”
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Thesis -
462
The impact of international non-governmental organisations on the response of community-based organisations to the HIV/AIDs related orphan and vulnerable children crisis in Zimbabw...
Published 2011“…It is apparent that Batsiranai, despite enormous pressures, is operating as the key front line provider of support and distributor of resources. …”
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Thesis -
463
Beyond individual flow: distributed flow in ice hockey, its antecedents and consequences to performance
Published 2023“…Mental toughness had both a direct and indirect effect on flow, which increased performance. This finding was in line with previous research, confirming the integrity of the data and allowing for the new individual subscales to be analysed in the same fashion. …”
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Thesis -
464
Coproduction from theory to practice: Wandsworth Community Empowerment Network: an evaluation report
Published 2017“…As argued by Batalden and colleagues (2015) Coproduction approaches highlight the value of partnerships at multiple levels that is in line with a more complex view of service user-provider relationship to include more complex dynamics of partnerships, power and resources. …”
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Monograph -
465
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466
Innovative UWB phase shifters using groove gap-waveguide technology inspired by metasurfaces for beamforming networks operating at 100 GHz
Published 2025“…Utilizing groove gap-waveguide (GGW) technology with unequal-width, equal-length transmission lines, the design incorporates metasurface principles to achieve perfect magnetic conductor (PMC) boundary conditions. …”
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Conference or Workshop Item -
467
Metamaterial based ultra-wideband antennas for portable wireless applications
Published 2017“…Various approaches have been reported to reduce the physical size of RF antennas including using high permittivity substrates, shorting pins, reactive components, and more recently, metamaterials (MTM) based on composite right-/left-handed transmission-lines (CRLH-TLs). …”
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Book Section -
468
Biomechanical evaluation and new improvement on ankle external fixator
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Thesis -
469
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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Thesis -
470
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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Thesis -
471
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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Article -
472
Waterford Association Golfing Society: statement of account
Published 1982“…Typed summary of the finances of the Waterford Association Golfing Society, dated 19 November 1982.…”
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Ephemera -
473
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 -
474
Irish in Greenwich Project annual report 1997-1998
Published 1999“…Includes who we are, what we do, how we work, quality assurance, location and facilities, personnel, our environment, finances, advice and advocacy service, the future and highlights of 1998.…”
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Serial -
475
Irish in Greenwich Project annual report 1986-87
Published 1987“…Includes chairperson's introduction and sections covering the origin of the Project, racism, social events, women, education, libraries, pensioners, An Nauchtán [newsletter], welfare rights, thanks, committee members, finances and aims and objectives.…”
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Serial -
476
Photonic controlled metasurface for intelligent antenna beam steering applications including 6G mobile communication systems
Published 2023“…This paper presents a novel metasurface antenna whose radiation characteristics can be remotely controlled by optical means using PIN photodiodes. The proposed reconfigurable antenna is implemented using a single radiating element to minimize the size and complexity. …”
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Article -
477
3rd order coupled-resonator bandpass filter assisted by Groove Gap-Waveguide technology for 26-GHz radio link diplexer
Published 2025“…Its unit-cells consist of a rectangular metal-pin which is connected to a bottom metal plate and its other side is electromagnetically coupled to a top plate with an air-gap of approximately λ/4 that creates a bandgap, preventing unwanted electromagnetic-wave propagation. …”
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Conference or Workshop Item -
478
A Novel MIMO antenna integrated with a solar panel and employing AI-equalization for 5G wireless communication networks
Published 2024“…We demonstrate that the directivity of this antenna array can be precisely electronically reconfigured using PIN diode switches. Additionally, we show the feasibility of integrating solar panels with the proposed MIMO antenna array. …”
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Article -
479
List of names and addresses
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Ephemera -
480
Electronically reconfigurable and conformal triband antenna for wireless communications systems and portable devices
Published 2022“…This is achieved by connecting two open-ended stubs to a modified triangular patch radiator using PIN diodes. The antenna’s performance was optimized using a 3D electromagnetic solver and its performance was verified through measurements. …”
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Article