A hybrid CATV/16-QAM-OFDM visible laser light communication system

Jr-Wei Wan,Chung-Yi Li,Po-Yi Wu,Hai-Han Lu

A hybrid CATV/16-QAM-OFDM visible laser light communication system

2014

Jr-Wei Wan
Chung-Yi Li
Po-Yi Wu
Hai-Han Lu

A VLLC system employing one VCSEL with hybrid CATV/16-QAM-OFDM modulating signals over a 5-m free-space link is proposed. Good performances of CSO/CTB/BER are obtained accompanied with acceptable CNR performance for CATV and 16-QAM-OFDM signals.

Keywords:

Quadrature amplitude modulation
Vertical-cavity surface-emitting laser
Free-space optical communication
Visible laser light
Bit error rate
Communications system
Optoelectronics
Materials science
Orthogonal frequency-division multiplexing
Visible spectrum
Optics

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