Abstract
In this letter, we propose to transmit a discrete Fourier transform-spread (DFT-spread) optical orthogonal frequency division multiplexing (OFDM) signal in a fiber-wireless-fiber integration system at W-band enabled by photonic millimeter-wave generation and demodulation techniques. Experimental results show that the bit error ratio performance of the OFDM signal over fiber-wireless-fiber link is significantly improved after the DFT-spread technique is applied to simultaneously overcome power attenuation in frequency domain and reduce the peak-to-average power ratio of the OFDM signal.
Original language | English |
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Article number | 7069225 |
Pages (from-to) | 1273-1276 |
Number of pages | 4 |
Journal | IEEE Photonics Technology Letters |
Volume | 27 |
Issue number | 12 |
DOIs | |
Publication status | Published - 15 Jun 2015 |
Externally published | Yes |
Keywords
- Discrete Fourier Transform-spread (DFT-spread)
- Fiber wireless fiber link
- Orthogonal frequency division multiplexing (OFDM)
- W-band