Title :
High-efficiency oscillator design adopting harmonic tuning
Author :
Massari, A. ; Limiti, Ernesto
Author_Institution :
Electron. Eng. Dept., Univ. di Roma Tor Vergata, Rome, Italy
Abstract :
A technique to design high-power and high-efficiency oscillators is proposed. The technique is based on the adoption of high-efficiency harmonic tuning strategies. A test vehicle has been designed and realised to operate at about 5 GHz. The resulting measured efficiency is higher than 51 with an output power higher than 27 dBm.
Keywords :
microwave oscillators; microwave power amplifiers; frequency 5 GHz; harmonic tuning; high-efficiency oscillator design; microwave oscillators; microwave power amplifiers;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2010.3526