29 research outputs found
A Microwave Frequency Range Experiment for the Measurement of Snow Density and Liquid Water Content
International audienceThis article presents a new nondestructive characterization system for the extraction of both snow density and liquid water content (LWC). The experiment primarily measures the relative complex permittivity of snow ( εs¯¯¯¯¯ ) at microwave frequencies at 4–6 GHz. The density and LWC are then deduced with high accuracy from an empirical model of the literature that has been experimentally validated in this study
Wide Band Frequency Characterization of Al-Doped and Undoped Rutile TiO 2 Thin Films for MIM Capacitors
International audienceIn this letter, the dielectric properties of rutile TiO2 thin films are studied for metal-insulator-metal capacitor applications. The dielectric constant, the ac conductivity, and the loss tangent are measured in a wide band frequency range, from 1 Hz to 2 GHz. The effect of aluminum doping, as well as the influence of film thickness, on the dielectric properties is presented
Wide-band simulations of differential 3D interconnect propagation performances in a photonic interposer
International audienc
Méthode robuste d’extraction de paramètres de ligne de transmission en vue d’application à la caractérisation de matériaux
National audienc
20Â GHz Antenna Radiation Pattern Obtained From Near-Field Mapping With Electrooptic Probe on a Single Plane
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Méthode de caractérisation large bande de fréquence de matériaux isolants par contact direct « sonde de mesure / échantillon »
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Caractérisation in-situ jusqu'à 100 GHz d'isolants utilisés dans les nouvelles technologies 3D de type "System in Package on Board" (SiPoB)
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Fast and robust RF characterization method of insulators used in high speed interconnects networks
International audienc
Caractérisation très large bande des oxydes ZrO2 et TiTaO à permittivité élevée pour la réalisation de capacités MIM RF intégrées
National audienc