Magnetically Tunable Microwave Spin-Wave Photonic Oscillator
Autor: | B. A. Kalinikos, Alexey B. Ustinov, Andrey A. Nikitin |
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Rok vydání: | 2015 |
Předmět: |
Offset (computer science)
Materials science Physics::Instrumentation and Detectors business.industry Oscillation dBc Electronic Optical and Magnetic Materials Magnetic field Condensed Matter::Materials Science Nuclear magnetic resonance Spin wave Phase noise Optoelectronics Photonics business Microwave |
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 |
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