Guanghao Shao, Jiquan Zhai, Xingwei Ye, Guoqiang Zhang. System optimization for radio-over-fiber radar receiving link[J]. Infrared and Laser Engineering, 2021, 50(11): 20210251
- Infrared and Laser Engineering
- Vol. 50, Issue 11, 20210251 (2021)
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
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