NON-LINEAR OPTIMIZATION OF AN INJECTION LOCKED HIGH EFFICIENCY VCO WITH ARBITRARILY WIDTH MODULATED MICROSTRIP LINE NETWORKS
Author(s) -
Marta González Corredoiras,
S. Ver Hoeye,
M. Fernández,
C. Vázquez,
George Hotopan,
René CamblorDíaz,
Fernando LasHeras
Publication year - 2013
Publication title -
electromagnetic waves
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.437
H-Index - 89
eISSN - 1559-8985
pISSN - 1070-4698
DOI - 10.2528/pier13042601
Subject(s) - voltage controlled oscillator , microstrip , line (geometry) , materials science , electronic engineering , electrical engineering , mathematics , engineering , voltage , geometry
In this work a non-linear e-ciency optimization method for its application to an Injection-Locked High E-ciency Voltage Controlled Oscillator is presented. The proposed approach is based on the control of the harmonic content of the oscillator autonomous signal, which is accomplished through the use of an Auxiliary Generator and several multi-harmonic loads based on Arbitrarily Width-Modulated Microstrip Lines. The presented technique has been applied to the design of a 2.5GHz high e-ciency Voltage Controlled Oscillator, which has been manufactured and experimentally characterized, obtaining a good agreement between the simulated and measured results.
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