Abstract
A novel wavelength-division multiplexed-passive optical network scheme supporting the transmission of heterogeneous data and broadcast signal is proposed in this article. Both optical carrier suppression and multiplexing of arrayed waveguide grating with 50-GHz channel spacing are used to generate each optical carrier for the transmission of these data. A reflective semiconductor optical amplifier is also used, so that this architecture operates irrespective of wavelength. In case of downlink transmission, error-free transmissions (bit error rate of 10 -11) of 1.25- and 2.5-Gb/s baseband data are achieved at the same time. Also, 64-quadrature amplitude modulation signal of 60 Mb/s is transmitted showing the error vector magnitude of 4.7% in the presence of the transmission of 2.5-Gb/s baseband data.
Original language | English |
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Pages (from-to) | 1757-1761 |
Number of pages | 5 |
Journal | Microwave and Optical Technology Letters |
Volume | 54 |
Issue number | 7 |
DOIs | |
Publication status | Published - 2012 Jul |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Electrical and Electronic Engineering