Which modulation methods are the most widely used in optical systems? ∙ a. Phase and frequency modulations ∙ b. Polarization modulation and phase modulation ∙ c. Intensity modulation and phase modulation ∙ d. Intensity modulation and polarization modulation

Which modulation methods are the most widely used in optical systems?
∙ a. Phase and frequency modulations  
∙ b. Polarization modulation and phase modulation  
∙ c. Intensity modulation and phase modulation  
∙ d. Intensity modulation and polarization modulation
by

1 Answer

Answer :

Intensity modulation and polarization modulation
by

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