With LED indicator of 50mW green laser pointer
Which 1427nm spectral line width of 0.8nm, 1455nm and 1480nm spectral line width of 0.4nm. Continuous spectrum of ultra-short light pulse in TDM / WDM system has an important significance. Ultrashort optical pulses can not only improve the TMD system in single-channel bit rate, while its large continuous spectrum can also be provided for the [...]
