Title :
Novel dissipative Lagrange-Hamilton formalism for LC/van der pol oscillator with new implication on phase noise dependency on quality factor
Author_Institution :
Electr. & Comput. Eng. Dept., Univ. of Waterloo, Waterloo, ON, Canada
Abstract :
A novel method of doing co-ordinate transformation for LC/van der pol(vdp) oscillator is proposed. It allows vdp to be solved as a conservative system by applying Hamiltonian formulation using calculus of variation. The procedure is developed to calculate the constant of integration, a generalized concept of energy. Such constant of integration, which is different from energy, has implication on the dependency of phase noise on quality factor Q. This is examined, which shows that the traditional dependency on Q is not totally correct.
Keywords :
Q-factor; phase noise; relaxation oscillators; LC-Van der pol oscillator; calculus of variation; conservative system; constant of integration; coordinate transformation method; dissipative Lagrange-Hamilton formalism; phase noise dependency; quality factor; Equations; Harmonic analysis; Integrated circuit modeling; Phase noise; Trajectory; Vectors;
Conference_Titel :
Circuits and Systems (MWSCAS), 2014 IEEE 57th International Midwest Symposium on
Conference_Location :
College Station, TX
Print_ISBN :
978-1-4799-4134-6
DOI :
10.1109/MWSCAS.2014.6908463