Fig. 1. Schematic diagram of receiving link based on ROF

Fig. 2. (a) NF of receiving link under different pre-amplifier gain G_pre and optical gain G_op； (b) CDR_1dB of receiving link under different pre-amplifier gain G_pre and optical gain G_op

Fig. 3. (a) Pre-amplifier G_pre and NF of receiving link under different optical gain G_op if CDR_1dB tolerance is 5 dB; (b) Pre-amplifier G_pre and NF of receiving link under different optical gain G_op if CDR_1dB tolerance is 15 dB

Fig. 4. Relationship between compression dynamic range CDR_1dB and detection distance of system if optical gain G_op is −20 dB