2 papers
physics.optics2026
Octave-spanning 10-GHz Er-doped solid-state optical frequency comb
Niccolò S. Barberio, Francesco Canella, Andrea Pertoldi +8
Optical frequency combs provide a phase-coherent interface between optical and microwave domains, underpinning advances in precision metrology, spectroscopy, and time-frequency tra…
physics.optics2025
Ultralow noise microwaves with free-running frequency combs and electrical feedforward
Takuma Nakamura, William Groman, Qing-Xin Ji +11
Optically generated microwave signals exhibit some of the lowest phase noise and timing jitter of any microwave-generating technology to date. The success of octave-spanning optica…