Research Article
Performance Investigation of 40 GB/s DWDM over Free Space Optical Communication System Using RZ Modulation Format
Table 1
Key parameters for simulation setup.
| Parameters | Descriptions |
| Number of channels | 8 | Channels spacing | 0.8 nm (100 GHz) | Range | 4 km | FSO transmitter aperture diameter | 5 cm | FSO receiver aperture diameter | 7.5 cm | Beam divergence | 0.25 mrad | Attenuation | 3.5 dB/Km |
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