提高相位调制多普勒激光雷达频移测量范围的方法

杜军; 程娅; 张晓晓; 杨娜; 曲彦臣

doi:doi:10.3788/AOS202040.0628001

光学学报, 2020, 40 (6): 0628001, 网络出版: 2020-03-06

提高相位调制多普勒激光雷达频移测量范围的方法下载： 918次

An Improved Method for Frequency-Shift Measurement Dynamic Range Based on Phase-Modulated Doppler Lidar

杜军 ^1,*程娅 ¹张晓晓 ²杨娜 ³曲彦臣 ²

作者单位

¹ 哈尔滨师范大学计算机科学与信息工程学院, 黑龙江哈尔滨 150052

² 哈尔滨工业大学可调谐激光技术国家级重点实验室, 黑龙江哈尔滨 150080

³ 黑龙江工程学院理学院, 黑龙江哈尔滨 150050

图 & 表

图 1. 鉴频参量A_n(ω)随信号光频移变化曲线^[13]

Fig. 1. Changing curve of A_n(ω) with the signal light frequency shift^[13]

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图 2. A_R和A_I的频移变化曲线。(a)三维曲线;(b)二维曲线

Fig. 2. A_R and A_I frequency shift curves. (a) Three-dimensional curve; (b) two-dimensional curve

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图 3. (A_RL,A_IL)和(A_R,A_I)“星迹图”曲线

Fig. 3. “star map” curves of (A_RL,A_IL) and (A_R,A_I)

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图 4. 测量灵敏度曲线

Fig. 4. Measurement sensitivity curve

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图 5. 实验研究装置原理图

Fig. 5. Experimental research device schematic

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图 6. A_RL和A_IL的测量平均值及标准偏差。(a)测量平均值;(b)测量标准偏差

Fig. 6. Measured mean values and standard deviations of A_RL and A_IL. (a) Measurement mean values; (b) measurement standard deviations

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图 7. ?₀和A_n(|A_n|)的测量平均值以及标准偏差。(a) ?₀的测量平均值;(b) A_n(|A_n|)的测量平均值;(c) A_n的测量标准偏差 $\begin{matrix} σ_{A_{n}} \end{matrix}$
Fig. 7. Measured mean values and standard deviations of ?₀ and A_n(|A_n|). (a) Measured means of ?₀; (b) measured means of A_n(|A_n|); (c) measured standard deviations of A_n
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图 8. A_n和A_S频移测量灵敏度和误差。(a)频移测量灵敏度;(b)频移测量误差

Fig. 8. Frequency shift measurement sensitivity and error of A_n and A_S. (a) Frequency shift measurement sensitivity; (b) frequency shift measurement error

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杜军, 程娅, 张晓晓, 杨娜, 曲彦臣. 提高相位调制多普勒激光雷达频移测量范围的方法[J]. 光学学报, 2020, 40(6): 0628001. Jun Du, Ya Cheng, Xiaoxiao Zhang, Na Yang, Yanchen Qu. An Improved Method for Frequency-Shift Measurement Dynamic Range Based on Phase-Modulated Doppler Lidar[J]. Acta Optica Sinica, 2020, 40(6): 0628001.

提高相位调制多普勒激光雷达频移测量范围的方法下载： 918次

图 1. 鉴频参量A_n(ω)随信号光频移变化曲线^[13]

Fig. 1. Changing curve of A_n(ω) with the signal light frequency shift^[13]

图 2. A_R和A_I的频移变化曲线。(a)三维曲线;(b)二维曲线

Fig. 2. A_R and A_I frequency shift curves. (a) Three-dimensional curve; (b) two-dimensional curve

图 3. (A_RL,A_IL)和(A_R,A_I)“星迹图”曲线

Fig. 3. “star map” curves of (A_RL,A_IL) and (A_R,A_I)

图 4. 测量灵敏度曲线

Fig. 4. Measurement sensitivity curve

图 5. 实验研究装置原理图

Fig. 5. Experimental research device schematic

图 6. A_RL和A_IL的测量平均值及标准偏差。(a)测量平均值;(b)测量标准偏差

Fig. 6. Measured mean values and standard deviations of A_RL and A_IL. (a) Measurement mean values; (b) measurement standard deviations

Fig. 7. Measured mean values and standard deviations of ?₀ and A_n(|A_n|). (a) Measured means of ?₀; (b) measured means of A_n(|A_n|); (c) measured standard deviations of A_n

图 8. A_n和A_S频移测量灵敏度和误差。(a)频移测量灵敏度;(b)频移测量误差

Fig. 8. Frequency shift measurement sensitivity and error of A_n and A_S. (a) Frequency shift measurement sensitivity; (b) frequency shift measurement error

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图 1. 鉴频参量An(ω)随信号光频移变化曲线[13]

Fig. 1. Changing curve of An(ω) with the signal light frequency shift[13]

图 2. AR和AI的频移变化曲线。(a)三维曲线;(b)二维曲线

Fig. 2. AR and AI frequency shift curves. (a) Three-dimensional curve; (b) two-dimensional curve

图 3. (ARL,AIL)和(AR,AI)“星迹图”曲线

Fig. 3. “star map” curves of (ARL,AIL) and (AR,AI)

图 4. 测量灵敏度曲线

Fig. 4. Measurement sensitivity curve

图 5. 实验研究装置原理图

Fig. 5. Experimental research device schematic

图 6. ARL和AIL的测量平均值及标准偏差。(a)测量平均值;(b)测量标准偏差

Fig. 6. Measured mean values and standard deviations of ARL and AIL. (a) Measurement mean values; (b) measurement standard deviations

Fig. 7. Measured mean values and standard deviations of ?0 and An(|An|). (a) Measured means of ?0; (b) measured means of An(|An|); (c) measured standard deviations of An

图 8. An和AS频移测量灵敏度和误差。(a)频移测量灵敏度;(b)频移测量误差

Fig. 8. Frequency shift measurement sensitivity and error of An and AS. (a) Frequency shift measurement sensitivity; (b) frequency shift measurement error

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提高相位调制多普勒激光雷达频移测量范围的方法下载： 918次

图 1. 鉴频参量A_n(ω)随信号光频移变化曲线^[13]

Fig. 1. Changing curve of A_n(ω) with the signal light frequency shift^[13]

图 2. A_R和A_I的频移变化曲线。(a)三维曲线;(b)二维曲线

Fig. 2. A_R and A_I frequency shift curves. (a) Three-dimensional curve; (b) two-dimensional curve

图 3. (A_RL,A_IL)和(A_R,A_I)“星迹图”曲线

Fig. 3. “star map” curves of (A_RL,A_IL) and (A_R,A_I)

图 6. A_RL和A_IL的测量平均值及标准偏差。(a)测量平均值;(b)测量标准偏差

Fig. 6. Measured mean values and standard deviations of A_RL and A_IL. (a) Measurement mean values; (b) measurement standard deviations

Fig. 7. Measured mean values and standard deviations of ?₀ and A_n(|A_n|). (a) Measured means of ?₀; (b) measured means of A_n(|A_n|); (c) measured standard deviations of A_n

图 8. A_n和A_S频移测量灵敏度和误差。(a)频移测量灵敏度;(b)频移测量误差

Fig. 8. Frequency shift measurement sensitivity and error of A_n and A_S. (a) Frequency shift measurement sensitivity; (b) frequency shift measurement error