High Gain Active Microstrip Antenna for 60 GHz WLAN C. Kärnfelt1, P. Hallbjörner2, H. Zirath1,2, P. Ligander2, K. Boustedt2, and A. Alping2 Chalmers Univ. of Technology, Dept. of Microtechnology and Nanoscience, Microwave Electronics Laboratory, Kemivägen 9, SE-412 96 Göteborg, Sweden, Phone: +46 31 7721000, E-mail: camilla.karnfelt-mc2.chalmers.se 2 1 Ericsson AB, Microwave and High Speed Electr

Improved Design Technique of a Broadband Class-E Power Amplifier at 2GHz Y. Qin, S. Gao, P. Butterworth, E. Korolkiewicz A. Sambell School of Engineering and Technology, Northumbria University, Newcastle-Upon-Tyne, NE1 8ST, UK Email: y.qin-unn.ac.uk Tel: 44-0191-2273624. Fax: 44-0191-2273684 the load resistance RL. Figure 1(b) shows the input voltage, switching current and voltage, and, the output

Optimised Thermal and Microwave Packaging for Wide-Band Gap transistors : Diamond & flip chip C.Schaffauser1, O.Vendier1, S.Forestier1, F.Michard1, D.Geffroy1, C.Drevon1, JF.Villemazet1, JL.Cazaux1, S.Delage2, JL.Roux3 1 Alcatel Space, Microwave Product Department, 26 avenue J.F. Champollion, B.P. 1187, 31037 Toulouse, Cedex 1, France, Tel : 33 (0)5 34 35 46 44, Fax : 33 (0)5 34 35 69 47, Chloe.S

Broadband SiGe HBT Amplifier Concepts for 40 Gbit/s Fibre-optic Communication Systems C. Schick, T. Feger, E. S¨ nmez, K.-B. Schad, A. Trasser and H. Schumacher o Department of Electron Devices and Circuits University of Ulm 89073 Ulm, Germany. Email: cschick-ebs.e-technik.uni-ulm.de Abstract-- Distributed single-ended, distributed differential and lumped differential circuit concepts for realisat

Novel Diplexer Based On CRLH Transmission Lines D. Castro-Galán1, V. González-Posadas2, C. Martín-Pascual3,1, D. Segovia-Vargas1 1 Dept. of Signal Theory and Communications, Universidad Carlos III de Madrid. 2 Dept. of Ingeniería Audiovisual y Comunicaciones, UPM. 3 CSIC classical rat race is a four port network made of three /4 lines and a 3/4 line. If port 1 is taken as an input port, the signa

Simplified Method to Evaluate Weakly Nonlinear Communication Circuits Mar´a J. Madero-Ayora, Javier Reina-Tosina, i Carlos Crespo-Cadenas and Jos´ A. Villegas-Calvo e University of Seville, Department of Signal Theory and Communications, ESI, Co. Descubrimientos s/n, 41092 Seville, Spain, +34954487336, mjmadero-us.es Abstract-- This paper reports a simplified method to efficiently analyze weakly n

L-S Band Module for Phase/Amplitude Processing A.B.Kozyrev, V.N.Osadchy and D.M.Kosmin St.-Petersburg Electrotechnical University, Prof. Popov Str. 5, St.-Petersburg, 197376, Russia, Phone/Fax: +7 812 234 4809, E-mail: mlp-eltech.ru Abstract -- 1.5 GHz module for the phase/amplitude processing is considered. The new principle of operation based on the combination of digital and analog regimes for

Rigorous Evaluation of Specific Absorption Rate (SAR) Induced in a Multilayer Biological Structure. Pradier A.1, Lautru D.2, Wong M.F. 1, Fouad Hanna V. 2, Wiart J. 1. France Télécom R&D ­RESA/FACE 38-40, Rue du Général Leclerc ­ 92794 Issy Les Moulineaux Cedex 09, E.mail:{aline.pradier;wong.manfai;joe.wiart}-francetelecom.com, Tel: (+33)1 45 29 44 44 2 Laboratoire Instruments et Systèmes ­ case 2

Slot antenna on C type compact substrate integrated waveguide B. Sanz Izquierdo, P. R. Young, N. Grigoropoulos, J. C. Batchelor and R. J. Langley Department of Electronics, University of Kent, Canterbury, Kent CT2 7NT United Kingdom Email: p.r.young-kent.ac.uk, b.sanz-kent.ac.uk, J.C.Batchelor-kent.ac.uk, r.j.langley-kent.ac.uk Abstract -- A slot antenna using a C type substrate integrated wavegu

Reliability Evaluation of 5.2GHz CMOS Receiver Wei-Cheng Lin and Ya-Chin King Microelectronics Laboratory, Semiconductor Technology Application Research (STAR) Group, Department of Electrical Engineering, National Tsing-Hua University, Hsin-Chu, Taiwan Phone/Fax: +886-3-5715131-4107/ +886-3-5721804, E-mail: abatie-ieee.org Abstract -- A receiver's reliability evaluation in relation to its circuit