2 papers
physics.optics2026
Tunable microwave frequency synthesis with optically-derived spectral purity
James Greenberg, Scott C. Egbert, William F. McGrew +2
Microwave synthesizers are central to test and measurement systems across applications including wireless communications, radar, spectroscopy, and time and frequency metrology. Sta…
physics.optics2026
Attosecond-timing millimeter waves via Kerr optical frequency division
Scott C. Egbert, Brendan M. Heffernan, James Greenberg +2
Millimeter-wave oscillators underpin key applications in communication, spectroscopy, radar, and astronomy, yet their achievable spectral purity remains limited. Approaches that di…