2-bit Delta-sigma Modulated 32-QAM OFDM based Dual-wavelength Digital RoF Link

Zu-Kai Weng,Atsushi Kanno,Tetsuya Kawanishi

2-bit Delta-sigma Modulated 32-QAM OFDM based Dual-wavelength Digital RoF Link

2021

Zu-Kai Weng
Atsushi Kanno
Tetsuya Kawanishi

A dual-wavelength digital RoF link was experimentally demonstrated by OSR-reduced 2-bit delta-sigma modulated 32-QAM OFDM. The optically generated data was transmitted over 25-km SMF at receiving power of -9.9 dBm.

Keywords:

Transmitter
Optical fiber
Bit error rate
Electronic engineering
Physics
Delta-sigma modulation
QAM
sensitivity
Orthogonal frequency-division multiplexing
Radio over fiber

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