Sun Binbin, Shen Tao, Jia Lei, Li Hongpeng, Cui Xiaorong, Chen Yukui. Dynamic Threshold Calculation for Millimeter Wave Radar Based on Environmental Noise[J]. Laser & Optoelectronics Progress, 2021, 58(3): 3280021
- Laser & Optoelectronics Progress
- Vol. 58, Issue 3, 3280021 (2021)
Fig. 1. Sawtooth wave working principle of FMCW radar system
Fig. 2. R⁃D transform
Fig. 3. Block diagram of FMCW millimeter waveradar system
Fig. 4. CA⁃CFAR detection principle
Fig. 5. Flow chart of the proposed method
Fig. 6. Distribution characteristics of radar noise and target power
Fig. 7. Peak point statistics
Fig. 8. Distance measurement
Fig. 9. Angle measurement
Fig. 10. Experiment 1
Fig. 11. Experiment 2
Fig. 12. Experiment 3
Fig. 13. Experiment 4
Fig. 14. Experiment 5
Fig. 15. Experiment 6
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Table 1. Measurement results of static test distance
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Table 2. Measurement results of static test angle
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Table 3. Measurement results of dynamic test distance
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Table 4. Measurement results of dynamic test speed
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