Publications

• Communication dans un congrès

Design and Fabrication of Planar Gunn Nanodiodes Based on Doped GaN

Javier Mateos, Tomas Gonzalez, Ignacio Iniguez-De-La-Torre, Sergio Garcia, Susana Perez, Christophe Gaquière, Guillaume Ducournau, Marie Lesecq, K Radhakrishnan, Dharmarasu Nethaji, Manvi Agrawal

With the aim of producing free-running Gunn oscillations in GaN devices, we propose the use of planar asymmetrically shaped nanodiodes. The key novelty of our approach is the use of an active layer of highly doped bulk GaN, and not the typical 2DEG created by an AlGaN/GaN heterojunction. To this…

2019 IEEE Asia-Pacific Microwave Conference (APMC), Dec 2019, Singapore, Singapore. pp.971-973, ⟨10.1109/APMC46564.2019.9038486⟩. ⟨hal-04038765⟩

• Thèse

Etude et optimisation d’un système de vidéotransmission conjoint Source-Canal basé « SoftCast », Study and optimization of a Joint Source-Channel video-transmission system based on “SoftCast”

Anthony Trioux

Des nouveaux schémas de Codage Vidéo Linéaire (CVL) ont démontré ces dernières années un potentiel élevé pour la diffusion de contenus vidéo sur des canaux de transmission sans-fil sévères. SoftCast représente le pionnier des schémas CVL. Différent des standards de transmission vidéo actuels et…, Linear video coding (LVC) schemes have recently demonstrated a high potential for delivering video content over challenging wireless channels. SoftCast represents the pioneer of the LVC schemes. Different from current video transmission standards and particularly useful in broadcast situation,…

Traitement du signal et de l'image [eess.SP]. Université Polytechnique Hauts-de-France, 2019. Français. ⟨NNT : 2019UPHF0018⟩. ⟨tel-02483990⟩

• Communication dans un congrès

Characterization of electromechanically induced absorption and transparency in microwave optomechanical device

Sumit Kumar, Dylan Cattiaux, Andrew Fefferman, Eddy Collin, Xin Zhou

Microwave optomechanical circuitry is attractive for both fundamental research and quantum engineering as it gives microwave photons an ability to interact with mechanical phonons through radiation pressure [1]. In this scheme, a mechanical oscillator, a weak nonlinear component, also allows…

International Conference on Quantum Metrology and Sensing, Dec 2019, Paris, France. ⟨hal-02424742⟩

• Article dans une revue

A new spectral index for the extraction of built-up land features from Landsat 8 satellite imagery

Rafik Bouhennache, Toufik Bouden, Abdelmalik Taleb-Ahmed, Abbas Cheddad

Extracting built-up areas from remote sensing data like Landsat 8 satellite is a challenge. We have investigated it by proposing a new index referred as built-up land features extraction index (BLFEI). The BLFEI index takes advantage of its simplicity and good separability between the four major…

Geocarto International, 2019, 34 (14), pp.1531-1551. ⟨10.1080/10106049.2018.1497094⟩. ⟨hal-03133294⟩

• Thèse

Développement d'un microsystème étirable pour l'étude de l'activité électrique de cellules neuronales sous contrainte mécanique, Development of a stretchable microsystem for the study of electronic activity of neuronal cells under mechanical strain

Tiffany Baëtens

Alors que 50 million de personnes souffrent de traumatismes crâniens chaque année dans le monde entier, le choc (stress mécanique externe), engendré à cette occasion sur le réseau neuronal, peut amener à l’apparition de lésions cérébrales traumatiques. A moyen et long termes, ce processus peut…, 50 million people suffer from head trauma each year worldwide. The shock (external mechanical stress) acting on neural networks insided the brain can lead to the appearance of traumatic brain injuries (TBI). In the short term and long term, this process can lead to neuroinflammation and the…

Micro et nanotechnologies/Microélectronique. Université de Lille, 2019. Français. ⟨NNT : 2019LILUI100⟩. ⟨tel-03196730⟩

• Pré-publication, Document de travail

Single-electron tunneling PbS/InP neuromorphic computing building blocks

P F Jarschel, J H Kim, Louis Biadala, Maxime Berthe, Yannick Lambert, R M Osgood, G. Patriarche, B. Grandidier, Jimmy Xu

We study single-electron tunneling (SET) characteristics in crystalline PbS/InP junctions, that exhibit single-electron Coulomb-blockade staircases along with memory and memory-fading behaviors. This gives rise to both short-term and long-term plasticities as well as a convenient non-linear…

2019. ⟨hal-02394922⟩

• Communication dans un congrès

[BEST PAPER AWARD] Fall Detection of a Person in a Reverberant Environment using Bistatic Radar

M. Yusuf, B. De Beelde, E. Tanghe, Pierre Laly, D.P. Gaillot, M. Lienard, E. De Poorter, L. Martens, W. Joseph

• Poster de conférence

Evaluation of the optoelectronic properties of ZnSnN2 thin films under different growth conditions and doping implantation of As and P at different concentrations

Leonardo Kopprio, Sylvain Le Gall, Christophe Longeaud, Ngoc Kim Thanh Bui, Boubakeur Ayachi, Jean-Pierre Vilcot, Agathe Virfeu, Jean-François Pierson

JNPV 2019, Dec 2019, Dourdan, France. ⟨hal-02419004⟩

• Article dans une revue

Channel correlation-based approach for feedback overhead reduction in massive MIMO

Frédéric Challita, Pierre Laly, Marwan Yusuf, Emmeric Tanghe, Wout Joseph, Pierre Degauque, M. Lienard, Davy Gaillot

For frequency-division duplex multiple-input-multiple-output (MIMO) systems, the channel state information at the transmitter is usually obtained by sending pilots or reference signals from all elements of the antenna array. The channel is then estimated by the receiver and communicated back to the…

IEEE Antennas and Wireless Propagation Letters, 2019, 18 (12), pp.2478-2482. ⟨10.1109/LAWP.2019.2940829⟩. ⟨hal-03133317⟩

• Article dans une revue

Heat treatment of commercial polydimethylsiloxane PDMS precursors: Part II. Thermal properties of carbon-based ceramic nanocomposites

Srisaran Venkatachalam, Stéphane Lenfant, Michael Depriester, Abdelhak Hadj Sahraoui, D. Hourlier

Organosilicon polymer-derived ceramic (PDC) materials have been extensively studied for their various properties such as mechanical, chemical and electrical properties. One of the least explored properties of PDC is their thermal properties, required for designing a heat energy converter. In this…

Ceramics International, 2019, 45 (17 (Part A)), pp.21505-21511. ⟨10.1016/j.ceramint.2019.07.143⟩. ⟨hal-02369348⟩