Publicaciones

Affichage de 6131 à 6140 sur 16064


  • Article dans une revue

Experimental investigation of electromagnetic reverberation characteristics as a function of UWB frequencies

Aliou Bamba, Maria-Teresa Martinez-Ingles, Davy Gaillot, Emmeric Tanghe, Brecht Hanssens, Jose-Maria Molina-Garcia-Pardo, M. Lienard, Luc Martens, Wout Joseph

The electromagnetic reverberation time characteristics of indoor environments are experimentally investigated from 2 to 10 GHz. At a given frequency, the reverberation time is observed to be approximately constant for bandwidths up to 900 MHz (or larger). Moreover, the reverberation time decreases...

IEEE Antennas and Wireless Propagation Letters, 2015, 14, pp.859-862. ⟨10.1109/LAWP.2014.2382873⟩. ⟨hal-03346235⟩

  • Communication dans un congrès

PZT Nanofilm-Based Wafer Scale Nanoresonators

Denis Dezest, Fabrice Mathieu, Laurent Mazenq, Liviu Nicu, Caroline Soyer, Jean Costecalde, Olivier Thomas, Denis Remiens

In this work, we present an unprecedented level of integration of piezoelectric actuation means on arrays of functional nanoresonators at the wafer scale. We use 150-nm thin lead titanate zirconate (PZT) as piezoelectric material mainly because of its excellent actuation properties even when...

IEEE Frequency Control Symposium, Apr 2015, Denver, United States. 6p. ⟨hal-01144194⟩

  • Communication dans un congrès

High speed electromechanical response of ionic microactuators

Ali Maziz, Cedric Plesse, Caroline Soyer, Eric Cattan, Frédéric Vidal

This paper presents the synthesis and characterization of thin and ultra-fast conducting polymer microactuators which can operate in the open air. Compared to all previous existing electronic conducting polymer based microactuators, this approach deals with the synthesis of robust interpenetrating...

Conference on Electroactive Polymer Actuators and Devices (EAPAD) 2015, Mar 2015, San Diego, United States. pp.1-8, ⟨10.1117/12.2085516⟩. ⟨hal-03280237⟩

  • Article dans une revue

Power performance at 40 GHz of AlGaN/GaN high electron mobility transistors grown by molecular beam epitaxy on Si(111) substrate

Philippe Altuntas, François Lecourt, Adrien Cutivet, N. Defrance, Etienne Okada, Marie Lesecq, Stephanie Rennesson, Alain Agboton, Yvon Cordier, Virginie Hoel, Jean-Claude de Jaeger

This letter reports on the demonstration of microwave power performance at 40 GHz on AlGaN/GaN high-electron mobility transistor grown on silicon (111) substrate by molecular beam epitaxy. A maximum dc current density of 1.1 A.mm(-1) and a peak extrinsic transconductance of 374 mS.mm(-1) are...

IEEE Electron Device Letters, 2015, 36 (4), pp.303-305. ⟨10.1109/LED.2015.2404358⟩. ⟨hal-03276913⟩

  • Poster de conférence

Development of a universal receiver dedicated to UWB system based on M-OAM modulation

Lamyae Maatougui

13th International Conference on Frontiers of Polymers and Advanced Materials, ICFPAM 2015, Mar 2015, Marrakech, Morocco. ⟨hal-04079887⟩

  • Article dans une revue

Observation of three-mode parametric instability

X Chen, C Zhao, S Danilishin, L Ju, D Blair, Hongjian Wang, C Molinelli, A Kuhn, S Gras, P.-F Cohadon, A Heidmann, Isabelle Roch-Jeune, R Flaminio, Christophe Michel, L Pinard

Three-mode parametric interactions occur in triply resonant optomechanical systems: Photons from an optical pump mode are coherently scattered to a high-order mode by mechanical motion of the cavity mirrors, and these modes resonantly interact via radiation pressure force when some conditions are...

Physical Review A : Atomic, molecular, and optical physics [1990-2015], 2015, 91, ⟨10.1103/PhysRevA.91.033832⟩. ⟨in2p3-01357320⟩

  • Communication dans un congrès

Impact of loads on insertion gain and capacity for MIMO PLC channels

Hamid Bouassam, Mounir Rifi, Virginie Degardin

Power Line Communications (PLC) is used for information exchange over the lines installed for delivering the electrical power. In-home PLC is a technology which delivers telecom services to every corner of a household through already existing electrical wiring. The in-home PLC channel offers...

2015 International Conference on Electrical and Information Technologies (ICEIT), Mar 2015, Marrakech, Morocco. 150-153, session 6 - Signal Processing, paper ID:21, ⟨10.1109/EITech.2015.7163002⟩. ⟨hal-03514922⟩

  • Communication dans un congrès

Coupling and decoupling of localized and propagating plasmon modes towards exciting Fano resonances in nanostructured metal-dielectric-metal substrates

Rana Nicolas, Gaëtan Lévêque, Pierre-Michel Adam, Thomas Maurer

2nd Annual Conference on Optical Nanospectroscopy, Dublin, March, 18-20, 2015., Mar 2015, Dublin, Ireland. ⟨hal-02481793⟩