Search Results - "Athanasopoulos, C."

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    Simulation of the formation process for small neutral xenon clusters by Athanasopoulos, Demosthenes C.

    Published in Surface science (10-08-2000)
    “…In this work we introduce a simulation method for the formation of neutral xenon clusters from dense gaseous xenon at high temperatures. The xenon atoms are…”
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    Journal Article
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    An Isotropic Hopping Model for Singly Charged Xe Clusters by Athanasopoulos, Demosthenes C, Schmidt, Kevin E

    “…This work introduces a theoretical model for the description of charged xenon clusters. It is based on the assumption that the charge migrates inside the…”
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    Journal Article
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    The use of the subclavian vein for temporary transvenous pacemaker therapy by Papasteriadis, E G, Afentoglou, S N, Athanasopoulos, C B, Aravanis, C H

    Published in Angiology (01-07-1983)
    “…Temporary artificial pacing of the heart has been available clinically for the past twenty years. It was introduced as a life saving procedure for the…”
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    Journal Article
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    Transient abnormal Q waves during acute myocardial infarction by Athanasopoulos, C, Michalopoulos, A

    Published in Acta cardiologica (1978)
    “…A 65 years old woman with an acute myocardial infarction, as it was judged by serial enzyme changes, developed transitory Q waves in V2-V4 and II, III and AVF…”
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    Journal Article
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    The fate of patients with intraventricular conduction disturbances complicating acute myocardial infarction by Michalopoulos, A, Athanasopoulos, C, Lekakis, J

    Published in Acta cardiologica (1979)
    “…The partial incidence and the early and late mortality were studied in 104 patients with acute myocardial infarction complicated by intraventricular conduction…”
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    Journal Article
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    Enhanced surface plasmon polariton propagation induced by active dielectrics by Athanasopoulos, C, Mattheakis, M, Tsironis, G. P

    Published 22-11-2013
    “…We present numerical simulations for the propagation of surface plasmon polaritons in a dielectric-metal-dielectric waveguide using COMSOL multiphysics…”
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    Journal Article
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    2×2 Switch Matrix for a prototype WiMAX Relay Station by Athanasopoulos, N. C., Petropoulos, I. K., Voudouris, K. N.

    “…This research presents a 2×2 Switch Matrix based on PIN diode switching elements custom design. It operates at the 3.3-3.8 GHz frequency band and it is…”
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    Conference Proceeding
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    A phased array unit for adaptive backhauling in WiMAX relay networks by Athanasopoulos, N. C., Petropoulos, I. K., Voudouris, K. N.

    “…This research presents a 3.5 GHz frequency band phased array unit which is integrated in a prototype WiMAX Relay Station. It provides radiation patterns with…”
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    Conference Proceeding
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    5th order millimeter-wave Substrate Integrated Waveguide band pass filters by Athanasopoulos, N. C., Makris, D. V., Voudouris, K. N.

    “…5 th order millimeter-wave bandpass filter design and modeling based on Substrate Integrated Waveguide (SIW) technology is presented in this research. Two 60…”
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    Conference Proceeding
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    Development of a phased array full duplex-conformal 10 GHz antenna system incorporating radiation pattern optimization algorithms by Athanasopoulos, N.C., Uzunoglu, N.K.

    “…The development of a phased array conformal antenna system of cylindrical geometry, operating at 10 GHz, is presented. A beamforming unit, implemented in the…”
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    Conference Proceeding
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    Development of a phased array full duplex-conformal 10 GHz antenna system incorporating radiation pattern optimization algorithms by Athanasopoulos, N.C., Uzunoglul, N.K.

    “…The development of a phased array conformal antenna system of cylindrical geometry, operating at 10 GHz, is presented. A beamforming unit, implemented in the…”
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    Conference Proceeding
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    Decrease of Oscillator Phase Noise and I/Q Imbalance impacts on a WLAN transmitter using appropriate predistortion by Karagianni, E.A., Tsenes, P.S., Athanasopoulos, N.C., Makri, R.J.

    “…This paper presents the oscillator phase noise and I/Q imbalance impacts on a dual band transmitter and how predistortion can be used in order to improve its…”
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    Conference Proceeding
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    Development and testing of a 10 GHz phased-array cylindrical-antenna transmitting system incorporating a least-squares radiation-pattern synthesis technique by Athanasopoulos, Nikolaos C., Mourtzoukos, Konstantinos A., Stratakos, Giorgos E., Makri, Rodoula J., Uzunoglu, Nikolaos K.

    Published in IEEE antennas & propagation magazine (01-12-2008)
    “…This research presents the development and testing procedures for an experimental phased-array cylindrical-antenna transmitting system, operating at 10 GHz…”
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    Magazine Article