Fig. 1From: Bidirectional MM-Wave Radio over Fiber transmission through frequency dual 16-tupling of RF local oscillatorSchematic of the proposed system CW: Continuous Wave; MZM: Mach-Zehnder Modulator; OBPF: Optical Band Pass Filter; FBG: Fiber Bragg Grating; OAMP: Optical Amplifier; PD: Photo detectorBack to article page