Module 20 : WDM Networks
Lecture      : WDM Networks
 

switching of wavelength has to take place.

\includegraphics{wdm27}

  References:
1.
S. V. Kartalopoulos, DWDM - Networks, Devices and Technology, Wiley, N.J. (2003)
2.
R. Ramaswami and K. N. Sivarajan, Optical Networks , Academic Press, Sandiego (1998)
3.
Jeff Hecht, Understanding Fiber Optics, 5th Edn. Prentice Hall (2006)