Laser & Optoelectronics Progress, Volume. 60, Issue 9, 0906010(2023)
Performance Analysis of Microwave Photonic Radar Receiver with De-Chirp Processing
Fig. 1. Typical structure of a parallel microwave photonic de-chirp receiver, in which components circled by dashed lines can be shared with a signal generation module in a microwave photonic radar
Fig. 2. Typical structure of a serial microwave photonic de-chirp receiver, in which components circled by dashed lines can be shared with signal generation module in a microwave photonic radar
Fig. 3. Schematic diagram of microwave photonic de-chirp receiver for analysis[9]
Fig. 4. Results of Monte-Carlo simulations of difference between gain for noise and gain for signal in microwave photonic de-chirp receiver (Power spectrum of receiver output signal is illustrated as inset, in which bandwidth of radar echo is 2 GHz)
Fig. 5. Performance of microwave photonic de-chirp receiver with different half wave voltages. (a) Gain and output 1-dB compression point; (b) noise figure
Fig. 6. Performance of microwave photonic de-chirp receiver with different optical powers. (a) Gain and output 1-dB compression point; (b) noise figure
Fig. 7. Performance of microwave photonic de-chirp receiver with electrical pre-amplification, in which multiple values of optical power
Fig. 8. Performance of microwave photonic de-chirp receiver with electrical pre-amplification, in which multiple values of half wave voltage
Fig. 9. Relationship between input linear processing region and gain of electrical amplifier in microwave photonic de-chirp receiver with electrical pre-amplification
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Xingwei Ye, Guanghao Shao, Jiquan Zhai, Guoqiang Zhang. Performance Analysis of Microwave Photonic Radar Receiver with De-Chirp Processing[J]. Laser & Optoelectronics Progress, 2023, 60(9): 0906010
Category: Fiber Optics and Optical Communications
Received: Apr. 13, 2022
Accepted: Jun. 15, 2022
Published Online: May. 9, 2023
The Author Email: Ye Xingwei (ye_xingwei@yeah.net)