Range and Attitude Measurements Based on Second-Order Correlations of Optical Field

Linlin Zhao; Zihao Yuan; Xiaojie Sun; Mingfei Li; Yuanxing Liu

doi:10.3788/AOS202040.1912002

Acta Optica Sinica, Volume. 40, Issue 19, 1912002(2020)

Range and Attitude Measurements Based on Second-Order Correlations of Optical Field

Linlin Zhao^1,2, Zihao Yuan^1,2, Xiaojie Sun^1,2, Mingfei Li^1,2、*, and Yuanxing Liu^1,2

Author Affiliations

¹Beijing Institute of Aerospace Control Devices, Beijing 100039, China

²Quantum Engineering Research Center of China Aerospace Science and Technology Corporation, Beijing 100094, China

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Figures & Tables(7)

Fig. 1. HBT experimental principle

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Fig. 2. Experimental apparatus diagram of correlation ranging

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Fig. 3. Variation of normalized second-order correlated function value varying with stepped distance

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Fig. 4. Fitted curve of normalized second-order correlated function value varying with stepped distance

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Fig. 5. User interface of our software

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Fig. 6. Diagram of attitude measurement

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Table 1. Measured distance based on second-order correlation and actual distance
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Table 1. Measured distance based on second-order correlation and actual distance
Number Measured distance /mm Actual distance /mm Error /mm
1 1070.27 1070.25 0.02
2 1070.58 1070.55 0.03
3 1071.03 1071.15 -0.12
4 1071.33 1071.30 0.03
5 1071.82 1071.60 0.22
6 1071.87 1071.70 0.17

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Linlin Zhao, Zihao Yuan, Xiaojie Sun, Mingfei Li, Yuanxing Liu. Range and Attitude Measurements Based on Second-Order Correlations of Optical Field[J]. Acta Optica Sinica, 2020, 40(19): 1912002

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