Magnetically Tunable Microwave Spin-Wave Photonic Oscillator

Autor: B. A. Kalinikos, Alexey B. Ustinov, Andrey A. Nikitin
Rok vydání: 2015
Předmět:
Zdroj: IEEE Magnetics Letters. 6:1-4
ISSN: 1949-3088
1949-307X
DOI: 10.1109/lmag.2015.2487238
Popis: A magnetically tunable microwave spin-wave photonic oscillator was designed and modeled. A spin-wave filter made with an yttrium-iron garnet (YIG) film was used simultaneously as a frequency-selective and time-delay element. Frequency tuning of the oscillator was realized in the range of 4-8 GHz through the variation of a bias magnetic field applied to the YIG film. The phase noise was -125 dBc/Hz at 10 kHz offset and -140 dBc/Hz at 100 kHz offset from the oscillation frequency.
Databáze: OpenAIRE