Focal Interest
Focal Interest

Optical filter

  1. Integrated photonic system senses spectrum from microwave to sub-terahertz
    Integrated photonic spectrum sensing system on lithium niobate platform enables real-time 6G wireless network spectrum management with sub-110ns latency and 120 GHz measurement range.
  2. Pump power tunes wavelength in a Lyot filter
    Investigation of pump-induced wavelength tuning mechanism in a Lyot filter using polarization-maintaining ytterbium and erbium-doped fibers, achieving single-frequency operation.