Optical CDMA system

Optical CDMA system

  • CN 101,953,103 A
  • Filed: 02/19/2009
  • Published: 01/19/2011
  • Est. Priority Date: 02/20/2008
  • Status: Active Application
First Claim
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1. optical CDMA system, it comprises central processing department (2) and lsb decoder (4), described central processing department (4) comprises multiport optical encoder (1), described lsb decoder (4) comprises decoder (3), described decoder (3) is used for the light sign indicating number that carried out encoding process through described multiport optical encoder (1) is decodedDescribed multiport optical encoder (1) is according to the difference of each code word, and convert the light sign indicating number of input to wavelength and be the light sign indicating number of numerical difference between alienation in accordance with regulations,Described decoder (3) is the Bragg grating of super-structure optical fiber SSFBG that has corresponding to through described encoding process light sign indicating number centre wavelength.

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