Y
Photonic Systems, Inc.
EIA 20524-
www.photonicsinc.com
RF Input
Optical Source
RF / Optical
Modulator
Optical Fiber
Intensity Modulation
Photo-Detector
Direct Detection
RF Output
w
opt
w
RF
w
RF
Analog Fiber Optic Link
7
Problem: want optical fiber as transmission
                 medium for RF signals
Predominant solution: IM / DD fiber-optic link
LINK DEFINITION