Abstract
We study the transmission of a quadrature amplitude modulation signal over a fibre-optic communication line for different carrier pulses forming a signal. It is shown that in using 'raised cosine' and 'root raised cosine' pulses, it is possible to further reduce the bit error rate by an order of magnitude with the help of a special modulation format.
Original language | English |
---|---|
Pages (from-to) | 1140-1143 |
Number of pages | 4 |
Journal | Quantum Electronics |
Volume | 47 |
Issue number | 12 |
DOIs | |
Publication status | Published - 2017 |
Keywords
- Carrier pulses.
- Nonlinear effects
- Optical fibre
- WDM signal