Traditional Culture Encyclopedia - Traditional culture - What is the difference between the light source used in wdm system and the traditional optical fiber communication system?
What is the difference between the light source used in wdm system and the traditional optical fiber communication system?
The last paragraph. Compared with the traditional optical fiber communication system, the light source used in wavelength division multiplexing system is different in the last stage. The light source in dwdm system has the characteristics of large dispersion tolerance and stable wavelength standard. The function of photodetector in wdm system is to convert the received optical signal into corresponding electrical signal.
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