SUBJECT : Electronics and Communication
AUTHOR : Dr Narayan K
PUBLISHED ON : 04/10/18
NUMBER OF PAGES : ( 17 Pages)
PRICE : Rs 8.5

A directional coupler is used to combine and split signals in an optical network. A 2 x 2 coupler consists of two input ports and two output ports. Couplers can also be fabricated using wave guides in integrated optics