Publicaciones

• Communication dans un congrès

Joint statistical modeling of received power, mean delay, and delay spread for indoor wideband radio channels

Ayush Bharti, Laurent Clavier, Troels Pedersen

We propose a joint statistical model for the received power, mean delay, and rms delay spread, which are derived from the temporal moments of the radio channel responses. Indoor wideband measurements from two different data sets show that the temporal moments are strongly correlated random...

14th European Conference on Antennas and Propagation (EuCAP), Mar 2020, Copenhagen, Denmark. poster P1.083, 5 p., ⟨10.23919/EuCAP48036.2020.9135412⟩. ⟨hal-03270109⟩

• Communication dans un congrès

Development of PZT-based 18 MHz 2D pMUT array with PDMS waveguide

Xu-Bo Wang, Le-Ming He, Wen-Juan Liu, Shu-Ren Song, Wei-Jiang Xu, Qian Cheng, Antoine Riaud, Jun-Yan Ren, Jia Zhou

For high-resolution ultrasonic imaging, an 18 MHz lead zirconate titanate (PZT) based two-dimensional (2D) piezoelectric micromachined ultrasonic transducers (pMUTs) array with polydimethylsiloxane (PDMS) waveguide are developed. The array is composed of 8 x 16 elements with a pitch of 75 mu m and...

IEEE International Ultrasonics Symposium 2020, IUS2020, Sep 2020, Las Vegas, United States. 4 p., ⟨10.1109/IUS46767.2020.9251633⟩. ⟨hal-03322798⟩

• Communication dans un congrès

Tunable frequency band structure in photo-responsive elastic metamaterials

A.S. S Gliozzi, M. Miniaci, A. Chiappone, A. Bergamini, F. Bosia, E. Descrovil, E Descrovi

An important issue in the field of elastic metamaterials is that their dynamic properties, such as the band gap frequencies, are typically fixed once the structure has been designed and fabricated. To overcome this limitation, many efforts have been made to conceive materials with adaptive elastic...

14th International Congress on Artificial Materials for Novel Wave Phenomena, Metamaterials'2020, Sep 2020, New York City, NY, United States. pp.245-247, ⟨10.1109/Metamaterials49557.2020.9285030⟩. ⟨hal-03209109⟩

• Communication dans un congrès

On the potentialities of architectured structures for underwater applications

Arthur Terroir, Charles Croënne, Jerome O. Vasseur, Mohamadd Ayad, Rachid Rahouadj, Jean-François Ganghoffer, Anne-Christine Hladky

Due to recent developments in additive manufacturing, architectured metamaterials with specific microstructure are widely studied due to the large range of available designs and corresponding effective properties. In this paper, a periodic structure based on a periodic arrangement designed by F....

Forum Acusticum, Dec 2020, Lyon, France. pp.1155-1155, ⟨10.48465/fa.2020.0507⟩. ⟨hal-03240274⟩

• Communication dans un congrès

Near-field measurement and far-field characterization of a J-band antenna based on an electro-optic sensing

Shintaro Hisatake, Yusuke Tanaka, Cybelle Belem-Gonçalves, Cyril Luxey, Frédéric Gianesello, Guillaume Ducournau, Akihiko Hirata

In this paper, we present a near-field pattern measurement based on an electro-optic sensing at 300 GHz band. The measurement system is based on a self-heterodyne technique and non-polarimetric frequency down-conversion technique. The far-field radiation pattern of a horn antenna calculated from...

14th European Conference on Antennas and Propagation (EuCAP), Mar 2020, Copenhagen, Denmark. paper 9135318, 4 p., ⟨10.23919/EuCAP48036.2020.9135318⟩. ⟨hal-03322801⟩

• Communication dans un congrès

On the teaching mode in online course of MEMS fundamental theory

Jinying Zhang, Wei-Jiang Xu, Xianmei Wu, Zhuo Li, Xin Wang, Suhui Yang

Massive offline courses have been transferred to online in higher education reform all over the world. This paper presents a teaching mode integrated with finite element numerical simulation in the fundamental theory study in MEMS (Micro-Electro-Mechanical Systems) online course for the graduate...

International Conference on Teaching, Assessment, and Learning for Engineering (IEEE TALE 2020), Dec 2020, Takamatsu, Japan. ⟨10.1109/TALE48869.2020.9368413⟩. ⟨hal-03322815⟩

• Communication dans un congrès

Application of the GPR and ERT methods for non-invasive examination of a flood dike

Tomislaw Golebiowski, Bogdan Piwakowski, Michal Cwiklik

As part of the NAWA-EMMAT project, geophysical surveys were carried out on selected sites in Poland, i.e. on the flood dike and in the surrounding of the concrete water dam. The goal of the surveys was the non-invasive detection of loose zones in the flood dike and fractured zones located in the...

9th Scientific-Technical Conference on E-mobility, Sustainable Materials and Technologies (MATBUD), Oct 2020, Cracow, Poland. pp.01010, ⟨10.1051/matecconf/202032201010⟩. ⟨hal-03322808⟩

• Communication dans un congrès

Scanning Acoustic Microscopy versus Colored Picosecond Acoustics to detect interface defects in hybrid wafer bonding

Solene Bossut, Arnaud Devos, S Lhostis, E Deloffre, C Euvrard, F Dettoni, C Chaton

Nowadays, microelectronics is making progress in miniaturization and diversification of chips by 3D integration: dies are stacked together to gain space and performances. The stacking used here is called hybrid bonding [1], as stacked surfaces are heterogeneous: part Cu and part oxide. After the...

Forum Acusticum, Dec 2020, Lyon, France. pp.2553-2554, ⟨10.48465/fa.2020.0878⟩. ⟨hal-03240341⟩

• Communication dans un congrès

Proof-of-concept millimeter-wave free-space nondestructive testing implemented on collaborative mobile robots

Bilal Daass, Denis Pomorski, Adem Rouibah, Kamel Haddadi

A proof-of-concept nondestructive testing and Evaluation (NDT&E) technique using millimeter-wave electromagnetic sensing is proposed. The method is based on a free-space millimeter-wave characterization instrumentation interfaced with collaborative mobile robots. In particular, 60 GHz emitter...

International Workshop on Metrology for Industry 4.0 & IoT 2020, MetroInd4.0&IoT 2020, Jun 2020, Roma, Italy. pp.354-359, ⟨10.1109/MetroInd4.0IoT48571.2020.9138237⟩. ⟨hal-03224645⟩

• Communication dans un congrès

Characterization of Kapton, FeBO3 and Sapphire in the THz Region

E. Kueny, M. Lavancier, Romain Peretti, R. Rohlsberger, F. X. Kartner, A.-L. Calendron

2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Nov 2020, Buffalo, NY, USA, United States. pp.1-2, ⟨10.1109/IRMMW-THz46771.2020.9371004⟩. ⟨hal-03191458⟩