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Linearly Chirped Fiber Bragg Grating group delay

  1. Jun 15, 2016 #1
    1. The problem statement, all variables and given/known data
    Here is my problem : I want to know where does group delay equation come form?

    2. Relevant equations
    As I checked reference 21 it only indicates

    3. The attempt at a solution
    I'm following how can I start and solve this problem
  2. jcsd
  3. Jun 15, 2016 #2
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