12 research outputs found
Application of the Discrete Elements Method to frequency analysis and use of the “bond” method for fracture modeling
International audienceno abstrac
Theoretical and experimental study of various types of compensated dielectric bridges for millimeter-wave coplanar applications
International audienceThis paper describes a new approach for the integration of dielectric bridges in microwave-integrated-circuit uniplanar technology. Taking INTO data_ds.tmp_pub_account the electrical influence of these elements on coplanar waveguide, a simple way to compensate these parasitic effects is presented. It consists of locally tuning the dimensions of both the bridges and associated compensation lines. Theoretical and experimental results on coplanar waveguides and T-junctions are given for the millimeter frequency range. Finally, to validate the proposed technique, a bandpass filter including compensated dielectric bridges is implemente
New wideband, 0.67λg circumference 180° hybrid ring coupler
International audienc
New Small Size, Wideband 180° Ring Couplers: Theory and Experiment
International audienc
Calcul et realisation des amplificateurs a transistors a effet de champ en GaAs pour les frequences de 20 GHz a 30 GHz
SIGLECNRS RP 252 (296) / INIST-CNRS - Institut de l'Information Scientifique et TechniqueFRFranc
Calcul et realisation des amplificateurs a transistors a effet de champ en GaAs pour les frequences de 20 GHz a 30 GHz
SIGLECNRS RP 252 (296) / INIST-CNRS - Institut de l'Information Scientifique et TechniqueFRFranc