A novel detection scheme in MIMO-OFDM-RoF systems is proposed. Via pre-processing, data are received using sub-Nyquist-sampling ADCs without MIMO demodulation and extra DSP. Based on 5/32-GSample/s sampling rate, 50-Gbps 2×2 MIMO-OFDM-RoF transmission was successfully demonstrated.

© 2017 Optical Society of America

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