- Science
- Global
Chip-scale photonic approach achieves ultralow-noise microwave and millimeter-wave signal generation
- May 12, 2026 at 12:40 AM
- 5 views
Researchers led by Dr. Changmin Ahn and Prof. Jungwon Kim at KAIST, in collaboration with Prof. Hansuek Lee, have demonstrated a chip-scale photonic approach for generating ultralow-noise and highly stable microwave and millimeter-wave signals based on optical frequency combs (microcombs), offering a potential pathway toward compact, high-performance frequency sources for next-generation technologies.
Originally published at Phys.org