Title :
Injection locking conditions under small periodic excitations
Author :
Gourary, M.M. ; Rusakov, S.G. ; Ulyanov, S.L. ; Zharov, M.M. ; Mulvaney, B.J. ; Gullapalli, K.K.
Author_Institution :
IPPM, Russian Acad. of Sci., Moscow
Abstract :
Injection locking of oscillators subject to small periodic excitations is derived from existence conditions of the solution of the small signal harmonic balance degenerate system. The resulting expression for the locking range can be applied to any oscillator circuit with arbitrary periodic injection waveform, and can be easily implemented into a circuit simulator. The application of the general expression to some special cases is considered, and comparison with known results is given. Theoretical results are confirmed by SPICE simulations.
Keywords :
SPICE; injection locked oscillators; SPICE simulations; arbitrary periodic injection waveform; injection locking; integrated circuit simulation; oscillators; signal harmonic balance degenerate system; small periodic excitations; Circuit simulation; Differential equations; Frequency domain analysis; Genetic expression; Injection-locked oscillators; Jacobian matrices; Region 8; Ring oscillators; Steady-state; Vectors;
Conference_Titel :
Circuits and Systems, 2008. ISCAS 2008. IEEE International Symposium on
Conference_Location :
Seattle, WA
Print_ISBN :
978-1-4244-1683-7
Electronic_ISBN :
978-1-4244-1684-4
DOI :
10.1109/ISCAS.2008.4541475