Abstract
We demonstrate DCrT-S-OFDM based on the sparse Zadoff-Chu sequence in a 68.8-Gbit/s bandwidth-limited IMDD system over 10-km SMF. Results show that this scheme outperforms conventional OFDM, DFT-S-OFDM and OCT precoded OFDM by optimizing the sparsity.
© 2020 The Author(s)
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