Recherche

Afficher tous les résultats pour

Accueil

Personne

Jean-François Zürcher

Cette personne n’est plus à l’EPFL

À propos
Confidentialité
Mentions légales

Graph Chatbot

Publications associées (64)

A low profile UWB antenna for wearable applications: the Tripod Kettle Antenna (TKA)

Anja Skrivervik, Jean-François Zürcher, Roberto Torres Sánchez, Jovanche Trajkovikj

2013

RoSe: A sub-GHz wireless sensor platform with housing integrated overmolded antenna

Anja Skrivervik, Jean-François Zürcher, Pierre-André Farine, Francesco Merli, Mitko Tanevski, Alexis Boegli

A wireless sensor platform for use in ultralow-power wireless sensor networks (WSNs) is presented. The proposed round sensor (RoSe) node is physically robust, is resistant to humidity, and has a housing that can be in direct contact with food. These charac ...

Institute of Electrical and Electronics Engineers2012

Miniaturized microwave cavity for Rubidium atomic frequency standards

Anja Skrivervik, Jean-François Zürcher, Francesco Merli, Maddalena Violetti

2012

Example of data telemetry for biomedical applications: an in vivo experiment

Juan Ramon Mosig, Anja Skrivervik, Jean-François Zürcher, Léandre Bolomey, Eric Meurville, Yann Barrandon, Francesco Merli, François Gorostidi, Benjamin Fuchs

This letter describes a data telemetry biomedical experiment. An implant, consisting of a biometric data sensor, electronics, an antenna, and a biocompatible capsule, is described. All the elements were co-designed in order to maximize the transmission dis ...

Institute of Electrical and Electronics Engineers2012

Circularly polarized multi-beam lens antenna system. Comparison between 2 polarizers

Juan Ramon Mosig, Jean-François Zürcher, Marco Letizia, Benjamin Fuchs

2012

Double-resonance in alkali vapor cells for high performance and miniature atomic clocks

Anja Skrivervik, Jean-François Zürcher, Francesco Merli, Maddalena Violetti, Camillo Stefanucci

2012

Oblique incidence design of meander-line polarizers for dielectric lens antennas

Juan Ramon Mosig, Jean-François Zürcher, Marco Letizia, Benjamin Fuchs

A method to design planar multilayer meander-line polarizers is given. The proposed procedure is based on transmission line circuit theory and on full-wave unit cell analysis in frequency domain. The hybrid combination of those two techniques paves the way ...

2012

New miniaturized microwave cavity for Rubidium atomic clocks

Anja Skrivervik, Jean-François Zürcher, Francesco Merli, Maddalena Violetti

Nowadays there is an increasing need for radically miniaturized and low-power atomic frequency standards, for use in mobile and battery-powered applications. For the miniaturization of double-resonance (DR) Rubidium (Rb-87) atomic clocks, the size reductio ...

Ieee2012

A New Power Divider Architecture for Suspended Strip Line

Juan Ramon Mosig, Jean-François Zürcher, Rafal Glogowski

In this paper the authors present a novel power divider architecture intended to be used with the Suspended Strip Line (SSL) transmission line. The new antenna array systems, that are designed to work in the millimetre wave ranges, are suffering from the l ...

2012

Soft and Flexible Antennas on Permittivity Adjustable PDMS Substrates

Anja Skrivervik, Jean-François Zürcher, Jovanche Trajkovikj

This work presents novel techniques for producing substrates for flexible antennas. The technique we propose is based on the use of an already existing and widely used substrate material Polydimethylsiloxane (PDMS), where the dielectric properties of the s ...

2012

Design, realization and measurements of a miniature antenna for implantable wireless communication systems

Anja Skrivervik, Jean-François Zürcher, Léandre Bolomey, Eric Meurville, Giancarlo Corradini, Francesco Merli

The design procedure, realization and measurements of an implantable radiator for telemetry applications are presented. First, free space analysis allows the choice of the antenna typology with reduced computation time. Subsequently the antenna, inserted i ...

Institute of Electrical and Electronics Engineers2011

Circularly polarized multi-beam lens antenna system for High Altitude Platforms (HAPS)

Juan Ramon Mosig, Anja Skrivervik, Jean-François Zürcher, Marco Letizia, Benjamin Fuchs

2011

Circularly polarized aperture coupled stacked patch antenna element for Ka-band

Juan Ramon Mosig, Jean-François Zürcher, Rafal Glogowski

This paper presents the design and implementation of a circularly polarized stacked patch antenna element for Ka-band applications. The printed element has been developed to be used in a LEO satellite antenna array. Two circular stacked patches, with air g ...

Ieee Service Center, 445 Hoes Lane, Po Box 1331, Piscataway, Nj 08855-1331 Usa2011

Robust ultra low power wireless sensor platform with embedded over-molded antenna

Anja Skrivervik, Jean-François Zürcher, Pierre-André Farine, Francesco Merli, Mitko Tanevski, Alexis Boegli

In this paper a new wireless sensor node intended for use in ultra-low power Wireless Sensor Networks (WSN) is presented. The node uses commercial of-the-shelf radio, microcontroller and a custom developed antenna embedded in the housing. Over-molding with ...

IEEE Instrumentation and Measurement Society2011

System Fidelity Factor: a new method for comparing UWB antennas

Anja Skrivervik, Jean-François Zürcher, Gabriela Quintero Diaz De Leon

The main purpose of the System Fidelity Factor (SFF) is to incorporate frequency and time domain characteristics of an antenna system into a comparison method for ultrawideband (UWB) antennas. The SFF is an interesting tool because both simulations and mea ...

Institute of Electrical and Electronics Engineers2011

A New Planar Antenna Element For Ka-Band Applications

Juan Ramon Mosig, Jean-François Zürcher, Rafal Glogowski

One of the most promising bands for long-range radiocommunications is the Ka-band (25-40 GHz). This is due to the existence of a natural radio transmission window around 30 GHz. Both terrestrial and satellite transmission systems are planned on this freque ...

2011

A 6.5 - 50 GHz battery-powered compact rotary joint for polarization ellipticity measurements

Jean-François Zürcher

A simple, efficient, and compact rotary joint has been designed, realized, and measured. It has been used intensively to perform polarization ellipticity measurements on various circularly polarized antennas (e.g., helical antennas and circularly polarized ...

Wiley-Blackwell2011

Dielectric measurements of tropical wood

Juan Ramon Mosig, Jean-François Zürcher, Olivier Videme Bossou

The aim of this paper is to determine the dielectric characteristics of tropical wood species at microwaves frequency in order to use them as planar antenna substrate. The measurements have been done on dried wood in the frequency range 8.2-12.4 GHz The su ...

2010

Modeling and manufacturing of a series of identical antennas for a P-band ice sounder

Juan Ramon Mosig, Jean-François Zürcher, Sergio Lopez Pena, Roberto Torres Sánchez, Athanasios Polymeridis

2010

Planar elliptical differential antenna for UWB applications

Anja Skrivervik, Jean-François Zürcher, Gabriela Quintero Diaz De Leon

2010

Page 2 sur 4