Title :
Theory of cross-coupled oscillator system for RF quadrature generation
Author :
Wang, Jian ; Tan, Jun ; Wing, Omar
Author_Institution :
ASIC & Syst. State-Key-Lab., Fudan Univ., Shanghai, China
Abstract :
Proves that a system consisting of a cross-coupled pair of certain subsystems that are themselves cross-coupled is capable of generating four signals that are exactly in quadrature and equal in amplitude. An RC oscillator with this property is demonstrated.
Keywords :
RC circuits; coupled circuits; nonlinear network analysis; radiofrequency oscillators; RC oscillator; RF quadrature generation; cross-coupled oscillator system; signal amplitude; signal quadrature; subsystems; Application specific integrated circuits; Coupling circuits; Equations; Mathematical analysis; Microelectronics; Oscillators; RF signals; Radio frequency; Signal generators; Voltage;
Conference_Titel :
Circuits and Systems for Communications, 2002. Proceedings. ICCSC '02. 1st IEEE International Conference on
Print_ISBN :
5-7422-0260-1
DOI :
10.1109/OCCSC.2002.1029116