[2] [2] Zhou Jian. Preliminary study on laser doppler velocimeter f vehicle selfcontained navigation [D]. Changsha: National University of Defense Technology, 2011. (in Chinese)

[3] [3] Nie Xiaoming. Research on laser Doppler velocimeter f vehicle selfcontained navigation system [D]. Changsha: National University of Defense Technology, 2014. (in Chinese)

[4] [4] Wang Qi. Research on threedimensional laser Doppler velocimeter its application in inertial navigation [D]. Changsha: National University of Defense Technology, 2018. (in Chinese)

[5] [5] Zhang Zhenxing. Research on train location method in urban rail traffic [D]. Beijing: Beijing Jiaotong University, 2008. (in Chinese)

[6] Zhang Yantao, Zhao Hongming, Tan Lilong, . Design of SINS/LDV/OD autonomous positioning system based on carrier constraint[J]. Journal of Projectiles, Rockets, Missiles and Guidance, 39, 59-65(2019).

[7] Penney C. Differential doppler velocity measurements[J]. Appl Phys Lett, 16, 167-169(1970).

[8] Yeh Y, Cummins H. Localized fluid flow measurements with an He-Ne laser spectrometer[J]. Appl Phys Lett, 176, 176-178(1964).

[9] Zhou J, Nie X, Lin J. A novel laser Doppler velocimeter and its integrated navigation system with strapdown inertial navigation[J]. Opt Laser Technol, 64, 319-323(2014).

[10] Zhou Jian, Long Xingwu. Laser Doppler velocimeter based on janus configuration[J]. Journal of Optoelectronics · Laser, 22, 266-271(2011).

[11] Wang Qi, Gao Chunfeng, Nie Xiaoming, . Calibration method of two-dimensional laser Doppler velocimeter in land integrated navigation system[J]. Chinese Journal of Lasers, 45, 0804004(2018).

[12] Wang Qi, Nie Xiaoming, Gao Chunfeng, et al. Calibration of a three-dimensional laser Doppler velocimeter in a land integrated navigation system[J]. Appl Opt, 57, 8566(2018).

[13] Kurihara N, Terao Y, Nakao S, et al. Development and uncertainty analysis of a laser Doppler velocimeter calibrator for the flow velocity standard[J]. JSME, 65, 3029-3034(1999).

[14] [14] Yeh T, Hall J. An uncertainty analysis of the NIST airspeed stards [C]ASMEJSME Joint Fluids Engineering Conference, 2007.

[15] [15] Strunck V, Pape N, Müller H. Measurement uncertainty of the realisation of velocity f the calibration of LDA with a rotating disk [C]18h Fachtagung, Lasermethoden in der Strmungsmesstechnik, 2010.

[16] [16] Costa F, Ferreira F. Calibration of a laser Doppler anemometer by means of calibration disk [C]22nd International Congress of Mechanical Engineering, 2013, 2176: 5480.

[17] Piccato A, Francese C, Malvano R. A portable rotating disk prototype for LDA calibration[J]. Flow Meas Instrum, 38, 54-61(2014).

[19] Huang Rong, Nie Xiaoming, Zhou Jian. Laser Doppler velocimeter and its calibration system[J]. Measurement, 134, 286(2019).

[21] Wang Qi, Gao Chunfeng, Zhou Jian, . Calibration method of laser Doppler velocimeter based on janus configuration in land integrated navigation[J]. Infrared and Laser Engineering, 48, 0417003(2019).

[22] [22] Wang Qi, Gao Chunfeng, Wei Guo, et al. Online calibration technique f LDV in SINSLDV integrated navigation systems [C]SPIE, 2017, 10184: 1018415.

[23] Xi Chongbin, Wang Qi, Nie Xiaoming, et al. Online calibration technology for a one-dimensional laser Doppler velocimeter based on a strapdown inertial navigation system[J]. Appl Opt, 61, 1229-1237(2022).

[24] Xi Chongbin, Huang Rong, Zhou Jian, . Quality factor enhancement techbology of laser Doppler signal based on liquid lens[J]. Chinese Journal of Lasers, 48, 0704003(2021).

[25] [25] Nie X, Zhou J. Pitch independent vehiclebased laser Doppler velocimeter[J]. Opt Laser Eng, 2020, 131: 106072.

[26] Mazumder M. Laser Doppler velocity measurement without directional ambiguity by using frequency shifted incident beams[J]. Appl Phys Lett, 16, 462-464(1970).

[27] Maru K, Watanabe K. Non-mechanical scanning laser Doppler velocimetry with sensitivity to direction of transverse velocity component using optical serrodyne frequency shifting[J]. Opt Commun, 319, 80-84(2014).

[28] [28] Ma Zongfeng. Research on the techniques of allfiber coherent laser radar f speed measurement [D]. Beijing: Beihang University, 2008. (in Chinese)

[29] Wei Guo, Wang Yu, Zhou Jian, . Vehicle integrated navigation based on laser Doppler velocimeter[J]. High Power Laser and Particle Beams, 23, 49-53(2011).

[30] Zhou Jian, Nie Xiaoming, Lin Jun. A novel laser Doppler velocimeter and its integrated navigation system with strapdown inertial navigation[J]. Optics & Laser Technology, 64, 319-323(2014).

[31] [31] Gao Chunfeng, Wei Guo, Zhou Jian, et al. Application of highaccuracy laser Doppler velocimeter in selfcontained navigation [C]SPIE, 2015, 9525: 95252A.

[32] Gao Chunfeng, Wei Guo, Long Xingwu. Terrestrial self-contained navigation system based on a novel laser Doppler velocimeter[J]. Survey Review, 49, 134-138(2017).

[33] Gao Chunfeng, Wang Qi, Wei Guo, et al. A highly accurate calibration method for terrestrial laser Doppler velocimeter[J]. IEEE Transactions on Instrumentation and Measurement, 66, 1994-2003(2017).

[34] Ying Zhihui, Gao Chunfeng, Wang Qi, . Application of high-accuracy laser Doppler velocimeter in self-contained land navigation system[J]. Chinese Journal of Lasers, 44, 1204003(2017).

[35] Wang Qi, Gao Chunfeng, Wei Guo, . Land integrated navigation of laser doppler velocimeter based on janus configuration[J]. Acta Photonica Sinica, 47, 0828001(2018).

[36] Chen Hongjiang, Nie Xiaoming, Wang Mengcheng. Vehicle integrated navigation system based on two dimensional laser Doppler velocimeter[J]. Infrared and Laser Engineering, 47, 1217008(2018).

[37] Wang Qi, Gao Chunfeng, Zhou Jian, et al. Two-dimensional laser Doppler velocimeter and its integrated navigation with a strapdown inertial navigation system[J]. Appl Opt, 57, 3334(2018).

[38] [38] Huang Rong, Wang Qi, Nie Xiaoming, et al. Onedimensional referencebeam LDV f accurate altitude estimation in a l vehicle. Appl Opt, 2020, 59(34): 1066710672.

[39] Zhu Yingjie, Wang Xingshu, Zheng Jiaxing, et al. Using GPS time-differenced carrier phase observations to calibrate LDV/INS integrated navigation systems[J]. IEEE Sensors Journal, 20, 405-414(2019).

[40] [40] Du Xueyu, Wang Maosong, Wu Wenqi, et al. Highaccuracy autonomous navigation algithm f longdistance l navigation in GSSSdenied environments [C]2021 ICUS, 2021: 196202.

[41] Zhang Xiaoyue, Lin Zhili, Zhang Chunxi. Autonomous integrated navigation method based on the strapdown inertial navigation system and lidar[J]. Optical Engineering, 53, 74112(2014).

[42] Zhang Xiaoyue, Yin Junjie, Lin Zhili, et al. A positioning and orientation method based on the usage of INS and single-beam lidar[J]. Optik, 126, 3376-3381(2015).

[43] Zhang Xiaoyue, Shi Haitao, Pan Jianye, et al. Integrated navigation method based on inertial navigation system and lidar[J]. Optical Engineering, 55, 44102(2016).

[44] Fu Qiangwen, Liu Yang, Liu Zhenbo, et al. High-accuracy SINS/LDV integration for long-distance land navigation[J]. IEEE/ASME Transactions on Mechatronics, 23, 2952-2962(2018).

[45] Wang Peng, Zhong Qiyuan, Tan Lilong, et al. Design of SINS/LDV/OD autonomous positioning system based on carrier constraints[J]. J Phys: Conf Ser, 1176, 52057(2019).

[46] Ouyang Wei, Wu Yuanxi, Chen Hongyue. INS/Odometer land navigation by accurate measurement modeling and multiple-model adaptive estimation[J]. IEEE Transactions on Aerospace and Electronic Systems, 57, 245-262(2021).

[47] Wang Maosong, Wu Wenqi, He Xiaofeng, et al. Consistent ST-EKF for long distance land vehicle navigation based on SINS/OD integration[J]. IEEE Transactions on Vehicular Technology, 68, 10525-10534(2019).

[48] [48] Gao Jiaxin, Li Kui, Chen Jiyang. Research on the integrated navigation technology of SINS with couple odometers f l vehicles[J]. Senss, 2020, 20(2): 546.

[49] Yan Ming, Wang Zengcai, Zhang Jie. Online calibration of installation errors of SINS/OD integrated navigation system based on improved NHC[J]. IEEE Sensors Journal, 22, 12602-12612(2022).

[50] Zhao Hongsong, Miao Lingjuan, Shao Haijun. Adaptive two-stage Kalman filter for SINS/Odometer integrated navigation systems[J]. Journal of Navigation, 1, 1-20(2016).

[51] Huang Susu. Combined speed and position detection of medium and low speed maglev train based on steel sleepers[J]. Urban Mass Transit, 21, 78-80(2018).

[52] Zhang D, Long Z, Xue S, et al. Optimal design of the absolute positioning sensor for a high-speed maglev train and research on its fault diagnosis[J]. Sensors, 12, 10621-10638(2012).

[53] [53] Chen Xin. Research on the position speed measurement system based on light source coding f ultra highspeed flying train [D]. Changsha: Hunan University, 2021. (in Chinese)

[54] Gu Cheng, Wang Shuai, Shen Shixiu. Theoretical research on combined speed measurement and positioning of maglev train based on GNSS and INS[J]. Journal of Railway Science and Engineering, 17, 2756-2766(2020).

[55] [55] LAVISION. Echniques [EBOL]. [20230224]. http:www.lavision.deentechniquesldvpdiindex.php.

[56] [56] MSE. Howanldvldawks [EBOL]. [20230224]. http:measurementsci.comhowanldvldawks.

[57] [57] TSI. FSA Signal Processs f Laser Doppler (LDV) measurements FSA48005800X [EBOL]. [20230224]. https:tsi.comproductcomponentsfsasignalprocesssflaserdoppler(ldv)measurementsfsa48005800x.

[58] [58] Elovis. µspeedsmart [EBOL]. [20230224]. https:www.elovis.comenproductslaserencoderlengthmeasurementspeedmeasurementsystems%c2%b5 speedsmart.

[59] [59] Dantec Dynamics. Measurementprinciplesoflda [EBOL]. [20230224]. https:www.dantecdynamics.comsolutionsapplicationssolutionsfluidmechanicslaserdoppleranemometryldameasurementprinciplesoflda.

[60] Reghunath A, Venkataramanan V, Suviseshamuthu D, et al. The origin of blue-green window and the propagation of radiation in ocean waters[J]. Defence Science Journal, 41, 1-20(1991).

[61] Duntley S. Light in the Sea[J]. Journal of Optical Society of America, 53, 214-233(1963).

[62] Mcewen R, Thomas H, Weber D, et al. Performance of an AUV navigation system at Arctic latitudes[J]. IEEE Journal of Oceanic Engineering, 30, 443-454(2005).

[63] Miller P, Farrell J, Zhao Y, et al. Autonomous underwater vehicle navigation[J]. IEEE Journal of Oceanic Engineering, 35, 663-678(2010).

[64] Dinc M, Hajiyev C. Integration of navigation systems for autonomous underwater vehicle[J]. Journal of Marine Engineering & Technology, 14, 32-43(2015).

[65] Li Jing, Zeng Lingdong, Yuan Shengzhi, . Rsearch on the application of laser Doppler velocimeter in aircraft navigation[J]. Applied Laser, 37, 870-880(2017).

[66] Chen Lanjian, Zhou Jian, Nie Xiaoming, et al. Measurement range expansion of single-beam laser Doppler velocimeter based on a focusing transmitter[J]. Optik, 272, 170383(2023).