Parameter | Value/description |
---|---|
Transmission band | 1,540-1,549.9 nm |
Channel spacing | 0.1 nm |
Optical transmission power | 0.1-1 mW |
Optical modulation | External modulation (Mach–Zehnder modulator) |
Data transmission rate | 40 Gbps |
Transmission medium | Single-mode fiber (SMF) |
Total channels | 100 |
Hybrid amplifier | Nonhybrid amplifier | |||||
---|---|---|---|---|---|---|
Transmission power | Pre- | Post- | Symmetric- | Pre- | Post- | Symmetric- |
0.1 mW | 15.8 | 9.4 | 18.6 | −4.7 | −4.8 | −2.6 |
1 mW | 6.8 | 1 | 9.3 | −4.9 | −5.6 | −3.7 |
Link range | |||
---|---|---|---|
Configuration | 50 km | 70 km | 100 km |
Pre- | 10−7 | 10−5 | 10−3 |
Post- | 10−5 | 10−4 | 10−2 |
Symmetric- | 10−8 | 10−7 | 10−5 |
Configuration | Gain (dB) maximum | Gain (dB) minimum | Difference (dB) |
---|---|---|---|
Pre- | 15.7 | 14.4 | 1.3 |
Post- | 9.8 | 6.9 | 2.9 |
Symmetric- | 18.3 | 11.8 | 6.5 |
Parameter | Value/description |
---|---|
Injection current (SOA) | 0.05 Amp |
Length—EDFA | 50 meters |
Length—Raman amplifier | 10 kms |
Pump power—EDFA | 300 mW (forward type) |
Pump signal—wavelength | 980 nm |
Pump power—Raman amplifier | 100 mW |
Detector type | PIN |
SMF attenuation (@1550 nm) | 0.2 dB/km |