Abstract
The hybrid wireless-optical transmission of ultra-wideband signals employing orthogonal frequency-division multiplexing modulation (OFDM) ultra-wideband (UWB) as defined in the ECMA-368 standard is experimentally analyzed in this letter. The OFDM-UWB signals provide 400 Mb/s per user at optical distances from 5 to 50 km on standard single-mode fiber (SSMF). The analysis includes the wireless radiation from 0 to 3 m after optical transmission. The results indicate a maximum error-vector-magnitude degradation of 2.5 dB measured at 1.5-m radio after 50-km SSMF optical transmission for the first two UWB channels. This degradation translates to 1-m maximum wireless-reach penalty.
Original language | English |
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Pages (from-to) | 1378-1380 |
Journal | IEEE Photonics Technology Letters |
Volume | 21 |
Issue number | 19 |
DOIs | |
Publication status | Published - 2009 |
Keywords
- fiber-to-the-home (FTTH) networks
- optical access networks
- optical communications
- ultra-wideband (UWB)