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High selectivity UWB bandpass filter with a wide notched-band
Published 2015“…The proposed filter structure is composed of a U-shaped open-circuited line that is interdigitally coupled to the input/output feed-lines using high impedance lines. …”
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O flower of earth and heaven
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Ephemera -
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My youth and love...
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Persistence and cycles in the US federal funds rate
Published 2012“…This paper uses long-range dependence techniques to analyse two important features of the US Federal Funds effective rate, namely its persistence and cyclical behaviour. …”
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I woke and said in my joy...
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Multiband planar antennas for broadband wireless systems
Published 2017“…Pure LH transmission lines cannot be implemented due to the existence of RH parasitic effects that occur naturally in practical LH transmission lines. …”
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Wideband sub-6 GHz self-grounded bow-tie antenna with new feeding mechanism for 5G communication systems
Published 2019“…The antenna consists of two petal shaped metal structures that are interconnected to each other with a microstrip line. The petals are anchored on a common ground-plane. …”
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A comprehensive survey on ‘‘various decoupling mechanisms with focus on metamaterial and metasurface principles applicable to SAR and MIMO antenna systems’’
Published 2020“…Such techniques include the use of defected ground structure (DGS), parasitic or slot element, dielectric resonator antenna (DRA), complementary split-ring resonators (CSRR), decoupling networks, P.I.N or varactor diodes, electromagnetic bandgap (EBG) structures, etc. …”
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