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Self-Injection Locking of a Vortex Spin Torque Oscillator by Delayed Feedback
The self-synchronization of spin torque oscillators is investigated experimentally by re-injecting its radiofrequency (rf) current after a certain delay time. We demonstrate that the integrated power and spectral linewidth are improved for optimal delays. Moreover by varying the phase difference bet...
Autores principales: | , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group
2016
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4886513/ https://www.ncbi.nlm.nih.gov/pubmed/27241747 http://dx.doi.org/10.1038/srep26849 |