Engineering
Light-Emitting Diode
100%
Spectrum Reuse
100%
Transmissions
50%
Light Source
50%
Optical Systems
50%
Energy Conservation
50%
Solid Material
50%
Radio Spectra
50%
Communications Industry
50%
Spectrum Utilization
50%
High Energy Efficiency
50%
Wireless Technologies
50%
Fiber Optic Networks
50%
Communication Link
50%
Keyphrases
Airwaves
100%
Spectrum Reuse
100%
Communication Link
50%
Semiconductor Light-emitting Diode
50%
Link Distance
50%
Microwave Band
50%
Carbon Dioxide Emission Reduction
50%
Selective Spectrum
50%
Navigation Positioning
50%
Efficient Spectrum Utilization
50%
Wireless Technology
50%
Similar Applications
50%
Fluorescent Light
50%
Lighting Source
50%