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821
Broadband circularly polarized slot antenna array using sequentially rotated technique for C-band applications
Published 2013“…This paper presents the investigation results on a novel circularly polarized square slot antenna (CPSSA) array designed to operate at a frequency of 5.5 GHz. In order to realize the proposed antenna array, four miniature circular polarized square slot antennas are used with L-shape grounded strips located at the slots opposite corners. …”
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Article -
822
Bandwidth extension of planar antennas using embedded slits for reliable multiband RF communications
Published 2016“…Characteristics of the antenna include an impedance bandwidth of 5.25 GHz (800 MHz–6.05 GHz) for VSWR<2 corresponding to a fractional bandwidth of 153.28%, peak gain of 5.35 dBi, radiation efficiency of 84.12% at 4.45 GHz, and low cross-polarization. …”
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Article -
823
Three history meetings at Camden Irish Centre
Published 1987“…Desmond Greaves, on 1 October; and 'Michael Collins - a curious journey' by Michael Griffin, on 5 November, including the screening of a previously banned film. …”
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Ephemera -
824
On the growth of (100) GaAs and (100) InAs by molecular beam epitaxy
Published 1987“…Si and Sn doped GaAs epilayers were grown with electron concentrations from 8x10[to the power of 14] cm[to the power of -3] (u77=28x10[to the power of 3] cm[to the power of 2]/V-8) up to a peak of 1.16x10[to the power of 19] cm[to the power of-3] (using Sn).…”
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Thesis -
825
Examining the temporal evolution of hypervelocity impact phenomena via high-speed imaging and ultraviolet-visible emission spectroscopy
Published 2014“…Impact Eng. 62, 13 (2013)] was measured by simultaneously recording several full-field, near-IR images of the resulting emission using an OMA-V high-speed camera. A two-stage light-gas gun was used to accelerate 5 mg Nylon 6/6 right-cylinders to speeds between 5 km/s and 7 km/s to impact 1.5 mm thick 6061-T6 aluminum target plates. …”
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Article -
826
Public lecture series 1999-2000
Published 2000“…Pamphlet advertising three public lectures taking place on 6 April, 5 and 24 May 2000: Seamus Deane on 'From the Gothic to the modern: Irish fiction 1850-1930'; Feargal Keane on 'Conflict resolution in divided societies: an agenda for hope'; and Helena Kennedy QC on 'Changing identities: Ireland and Britain in the 21st century'. …”
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Pamphlet -
827
A new study to suppress mutual-coupling between waveguide slot array antennas based on metasurface bulkhead for MIMO systems
Published 2018“…WSA antennas used in the study has dimensions 40×20×5mm3 and operates over 1.7-3.66 GHz, which corresponds to a fractional bandwidth of 73.13%. …”
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Conference or Workshop Item -
828
ECtHR extends application of Convention beyond Council of Europe borders
Published 2011“…On 7 July 2011, the Grand Chamber (GC) of the European Court of Human Rights (ECtHR) published two judgments on the application of the European Convention on Human Rights (ECHR) to the UK's activities in Iraq: Al-Skeini & Others v United Kingdom (No. 55721/07) GC 7.7.11 and Al-Jedda v United Kingdom (No. 27021/08) GC 7.7.11. …”
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Article -
829
Energizing an IoT sensor using regenerative opposite fringing fields from an embedded communicating patch antenna
Published 2024“…The design proposes a proximity-coupled feed to the radiative circular patch for Wireless Information Transfer (WIT) in 5.7GHz - 6.0GHz band and an integrated capacitive-coupled feeding network, with full-wave rectification (FWR) using regenerative opposite fringing fields from the radiating edges of the patch for energizing IoT sensors by means of wireless power transfer (WPT) at 5.2GHz . …”
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Article -
830
Three history lectures at the Camden Irish Centre
Published 1986“…Advert for a series of lectures taking place at the Camden Irish Centre: 'The mythology of the 1950s: a personal view' by Noel O'Connell, on 1 May; 'The Irish in Wales and the Tredegar anti-Irish riots' by Jon Parry, on 5 June; and 'Ireland, the Irish and English radicals, 1820-1850' by Dorothy Thompson, on 3 July. …”
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Ephemera -
831
Redress and implementation in the Chechen cases - the Strasbourg Court increases the pressure
Published 2011“…In this context the author explores the significance of the ECtHR's application of Art. 46 in the Abuyeva v Russia decision and the hope that the possibility of justice for the victims of the attack at Katyr-Yurt in February 2000 is still within reach.…”
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Article -
832
Additive strategies to mitigate humidity interference effects on PEDOT:PSS sensors for ammonia detection
Published 2025“…This was a marked improvement over the pristine PEDOT:PSS sensor, which recorded 118.5% at the same humidity level, and outperformed other additive variants. …”
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Article -
833
Randomised open-label trial of docosahexaenoic acid-enriched fish oil and fish meal on cognitive and behavioural functioning in Omani children
Published 2018“…Fish meal group, 24.5 (SE: -15.2, 74.7, p=0.005). The Vanderbilt Assessment Scales also showed significant differences between groups (p<0.001). …”
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Article -
834
Ontological foundations for vulnerability analysis of security policies
Published 2019“…Logical level: logical constraints and expert rules 5. Analytical level: accessibility, vulnerability and risks 6. …”
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Conference or Workshop Item -
835
New approach to suppress mutual coupling between longitudinal-slotted arrays based on SIW antenna loaded with metal-fences working on VHF/UHF frequency-bands: study, investigation,...
Published 2018“…The resulting isolation is shown to be is better than -83 dB across 200 MHz to 1.0 GHz with gain greater than 1.5 dBi, and side-lobe level less than -40 dB. The proposed SIWLSAA is compact and has dimensions of 40×10×5 mm3 (0.026λx0.006λx0.002λ) where λ is 200 MHz. …”
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Conference or Workshop Item -
836
Wide stopband single layer quasi-elliptic ultra-wideband bandpass filter
Published 2021“…The proposed configuration allows adjustment of the upper and lower transmission zeros defining the bandpass response by 20.5% and 11.4%, respectively, without degrading the overall filter response. …”
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Article -
837
A performance measurement model in risk environment: a decision-making framework
Published 2022“…Then final ranking of alternatives according to V = 0 to V = 1 using VIKOR method. Also, the risk perspective is introduced as a separate perspective on the Balanced Scorecard. …”
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Article -
838
Group of men, including Senator Edward Kennedy, looking at plans
Published 1964“…. - ; 4. Edward Kennedy; 5. Jack Gleeson; 6. Tom McNamara; 7. - ; 8. Dominic Donnelly'. …”
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Photograph -
839
Design and validation of a double-burden mid-upper arm circumference (MUAC) tape for South African children aged six to 24 months
Published 2022“…Analyses were conducted using SPSS v25. Mean age was 13.57 months (SD, 5.34) and 49.8% of the sample was male. …”
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Conference or Workshop Item -
840