Abstract
We present a simple radio-over-fiber (RoF) link architecture for millimeter-wave orthogonal frequency division multiplexing (OFDM) transmission using only one Mach-Zehnder modulator (MZM) and precoding technique. In the transmission system, the amplitudes and the phase of the driving radio-frequency (RF) OFDM signal on each sub-carrier are precoded, to ensure that the OFDM signal after photodetector (PD) can be restored to original OFDM signal. The experimental results show that the bit-error ratios (BERs) of the transmission system are less than the forwarderror- correction (FEC) threshold of 3.8 × 10-3, which demonstrates that the generation of OFDM vector signal based on our proposed scheme can be employed in our system architecture.
Original language | English |
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Pages (from-to) | 24029-24034 |
Number of pages | 6 |
Journal | Optics Express |
Volume | 23 |
Issue number | 18 |
DOIs | |
Publication status | Published - 7 Sept 2015 |
Externally published | Yes |