Optical Upconversion of OFDM Signals for Next Generation Fronthauling Using Frequency Doubling and Quadrupling.
Sreeraj S. JB. LakshmanRadha Krishna GantiAmpalavanapillai NirmalathasRavinder David KoilpillaiDeepa VenkiteshPublished in: IEEE Access (2024)
Keyphrases
- frequency spectrum
- wireless systems
- spectrum analysis
- frequency hopping
- frequency modulation
- short time fourier transform
- wireless networks
- fundamental frequency
- ofdm system
- instantaneous frequency
- signal processing
- weak signal
- wireless communication
- bandpass
- phase locked loop
- spectral analysis
- orthogonal frequency division multiplexing
- fiber optic
- frequency band
- multipath
- signal noise ratio
- low frequency
- fading channels
- signal detection
- optical networks
- multi user
- communication systems
- independent component analysis
- frequency domain
- image quality