A Novel Defected Ground Structure and Its Application to A Microwave Oscillator Myeong-Sub Jung, Jun-Seok Park, Jae-Bong Lim, and Hong-Goo Cho Kookmin Univ., School of Electrical Engineering, 861-1 Chongnung-dong, Songbuk-gu, Seoul, 136-702, Korea, +82-2-910-4829 Abstract -- This paper presents a new defected ground structure (DGS) and its application to a microwave oscillator. The presented osci

A Quadrature Signal Generator Using PLL Technique Dong Ho Lee1, Chung-Hwan Kim2 and Songcheol Hong1 Department of Electrical Engineering and Computer Science (EECS) Division of Electrical Engineering of Korea Advanced Institute of Science and Technology (KAIST) 373-1, Guseong-dong, Yuseong-gu, Daejeon, 305-701, Republic of Korea Tel: +82-42-869-8071 Fax: +82-42-869-8560 Email: overclas-eeinfo.kais

Application of an Analytical Model to an Actual CDMA System Feedforward Linearizer A. Hakan Coskun1, Simsek Demir2 2 ASELSAN Electronics Industries Inc., 06172, Ankara, TURKEY, +90-312-592 1341 Dept. of Electrical and Electronics Eng., Middle East Tech. Univ., 06531, Ankara, TURKEY, +90-312-210 2354 adjacent channels were obtained in terms of coupler parameters, main and error amplifier gain and

Envelope Currents Method with Extended Dynamic Range for the Simulation of Nonlinear Communication Circuits Carlos Crespo-Cadenas and Javier Reina-Tosina Dept. Ingenier´ Electr´nica. Area de Teor´ de la Se~ al y Comunicaciones ia o ia n Escuela Superior de Ingenieros. University of Seville Camino de los Descubrimientos, s/n, 41092 -- Seville (Spain) Telephone: (34) 954487336. Fax: (34) 954487373.

Intermodulation Distortion in Fifth-order Nonlinear RF Circuits/Subsystems under Multitone Excitation N. Boulejfen1, A. Harguem2, and F. M. Ghannouchi2 King Fahd University of Petroleum and Minerals, HCC, P. O. Box: 2440, Hail, KSA Tel.: 966 6 531 2500 (ext. 138), Fax: 966 6 531 0500, Email: nour_bl-hotmail.com 2 Ecole Polytechnique of Montreal 3333 Queen Mary, Montreal, PQ, H3V 1A2, Canada Abstra

A Rigorous Analysis of a TM010 Mode Cylindrical Cavity to Measure Accurate Complex Permittivity of Liquid Hirokazu Kawabata, Hiroshi Tanpo, and Yoshio Kobayashi Faculty of Engineering, Saitama University Shimo-ookubo 255, Sakura-ku, Saitama-shi, Saitama 338-8570, Japan Phone: +81-48-858-3484, Fax: +81-48-857-2529, E-mail: kawabata-reso.ees.saitama-u.ac.jp Abstract -- A rigorous analysis for a TM01

Some discussions of the resonator structure for the cut-off waveguide method and the round robin test Takashi Shimizu Tomohiro Nishino Yoshio Kobayashi Dept. Electrical and Electronic System, Saitama University Shimo-ookubo 255, Sakura-ku, Saitama 338-8570, Japan Phone: +81-48-858-3477, Fax: +81-48-857-2529 E-Mail:shimizu-reso.ees.Saitama-u.ac.jp Abstract -- A novel structure of a circular cylindr

Dielectric Parameters Study Using a Waveguide Cavity and a Rigorous Processing Algorithm Gennadiy Ermak, Anatoliy Poyedinchuk, Anton Varavin, and Nataliya Yashina Institute for Radiophysics and Electronics NAS of Ukraine 12, Akad. Proskura str., 68085 Kharkov, Ukraine, Phone: 380 572 448548 Abstract - The measurements of permittivity of various dielectrics is one of "long time keeping attention p

The Effect of Atmospheric Duct on Modern OFDM-Based Digital Broadcasting Systems Homayoon Oraizi and Shahram Hosseinzadeh Department of Electerical Engineering, Iran University of Sicence and Technology Narmak,16844,Tehran,Iran Tel:+98-21-7808022, Fax:+98-21-7454055, email:h oraizi-iust.ac.ir Abstract-- The aim of this paper is to investigate the effect of atmospheric ducts on modern OFDM-based br

Wireless signal transmission through non-metallic pipes with transmission gain G. Harutyunyan, K. Blau, M. Hein, and G. Fuchs Technical University of Ilmenau, Faculty of Electrical Engineering and Information Technology, Dept. of RF and Microwave Techniques; P.O. Box 10 05 65, 98684 Ilmenau, Germany. Phone: +49 (3677) 69-1580, Email: Gurgen.Harutyunyan-tu-ilmenau.de Abstract -- We study the propag