Publications

Affichage de 2431 à 2440 sur 15064


  • Communication dans un congrès

Vers des composants GaN fiables délivrant de haute performance en gamme d'ondes millimétriques

Riad Kabouche, Kathia Harrouche, F Medjdoub

RF & Microwave 2020, 9ème Salon Radiofréquences, Hyperfréquences, Wireless, CEM et Fibre Optique, Sep 2020, Paris, France. ⟨hal-03342668⟩

  • Communication dans un congrès

[Invited] Visualizing and Modelling the Concept of Cycle as Dynamic Relationship Physics–Mathematics into History: Science or Applied Art? [via Zoom]

Raffaele Pisano

International Symposium. Visualizing and Modelling Sensory Actions (VMSA) for Inquiring Science & Technology into History. ESHS Congress, Bologna, Italy 31 August –3 September, ESHS Congress, Bologna, Italy, 31 August –3 September, Aug 2020, Bologne Università di Bologna, Italy. ⟨hal-04518328⟩

  • Communication dans un congrès

A closed-form solution for energy-efficiency optimization in multi-user downlink NOMA

Hajar El Hassani, Anne Savard, Elena Veronica Belmega

This paper investigates the energy efficiency of a multiuser downlink non-orthogonal multiple access (NOMA) system. The energy-efficiency maximization representing the tradeoff between the sum rate versus the overall power consumption is formulated as a bi-criterion optimization problem; being…

IEEE 31st International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2020, Aug 2020, London, United Kingdom. ⟨10.1109/PIMRC48278.2020.9217069⟩. ⟨hal-02898928⟩

  • Communication dans un congrès

Optimal power allocation policies in multi-hop cognitive radio networks

Anne Savard, Elena Veronica Belmega

This paper investigates a power allocation problem in an optimal and closed-form manner for a relay-aided cognitive network composed of one primary and secondary user/destination pair (e.g., a cellular link coexisting with a device-to-device link in a device-to-device enabled cellular communication…

31st IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2020, Aug 2020, London, United Kingdom. 9217334, 6 p., ⟨10.1109/PIMRC48278.2020.9217334⟩. ⟨hal-02932927⟩

  • Poster de conférence

Coupling of ToF SIMS and AFM for the identification of the chemical species involved in the nucleation process of soot particles in flame combustion

Elias J., Mercier X., Faccinetto A., Nuns N., S. Godey, D. Deresmes, Thierry Melin

European Aerosol Conference 2020, Aug 2020, Aachen, Germany. ⟨hal-04474614⟩

  • Article dans une revue

High Q THz photonic crystal cavity on a low loss suspended Silicon platform

Elias Akiki, Marc Faucher, Mathias Vanwolleghem, Mattias Verstuyft, Bart Kuyken, Benjamin Walter, Jean-Francois Lampin, Guillaume Ducournau

In this work, we present an ultra-high Q cavity at Terahertz (THz) frequencies. The designed cavity is built on a low loss suspended silicon (Si) waveguide. The substrate removal under the waveguide and the use of optimized deep reactive ion etching processing is the main reason for observing very…

IEEE Transactions on Terahertz Science and Technology, 2020, pp.1-1. ⟨10.1109/TTHZ.2020.3019928⟩. ⟨hal-03065163⟩

  • Article dans une revue

Substrate engineering of inductors on SOI for improvement of Q-factor and application in LNA

Arun Bhaskar, Justine Philippe, Vanessa Avramovic, Flavie Braud, J.F. Robillard, Cédric Durand, Daniel Gloria, Christophe Gaquière, Emmanuel Dubois

High Q-factor inductors are critical in designing high performance RF/microwave circuits on SOI technology. Substrate losses is a key limiting factor when designing inductors with high Q-factors. In this context, we report a substrate engineering method that enables improvement of quality factors…

IEEE Journal of the Electron Devices Society, 2020, 8, pp.959-969. ⟨10.1109/JEDS.2020.3019884⟩. ⟨hal-03091190⟩