We propose a single sideband three-dimensional modulation technique for a passive optical network which has an insufficient signal-to-noise ratio (SNR). We demonstrated a SE improvement of 1.65 times with 3dB lower SNR compared to a conventional quadrature amplitude modulation (QAM) signal.
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Electrical and Electronic Engineering