[1] 陈锐志, 陈亮. 基于智能手机的室内定位技术的发展现状和挑战[J]. 测绘学报, 2017, 46(10): 1 316-1 326 doi:  10.11947/j.AGCS.2017.20170383

Chen Ruizhi, Chen Liang. Indoor Positioning with Smartphones: The State-of-the-Art and the Challenges[J]. Acta Geodaetica et Cartographica Sinica, 2017, 46(10): 1 316-1 326 doi:  10.11947/j.AGCS.2017.20170383
[2] 曲向芳. 北斗卫星导航定位系统全球组网产业链迎来新发展机遇: 《2018中国卫星导航与位置服务产业发展白皮书》发布[J]. 卫星应用, 2018(8): 65-71

Qu Xiangfang. The BeiDou Satellite Navigation and Positioning System Global Networking Industry Chain Ushers in New Development Opportunitie: 2018 China Satellite Navigation and Location Service Industry Development White Paper Is Released [J]. Satellite Application, 2018(8): 65-71
[3] 杨元喜. 弹性PNT基本框架[J]. 测绘学报, 2018, 47(7): 893-898 https://www.cnki.com.cn/Article/CJFDTOTAL-CHXB201807002.htm

Yang Yuanxi. Resilient PNT Concept Frame[J]. Acta Geodaetica et Cartographica Sinica, 2018, 47 (7): 893-898 https://www.cnki.com.cn/Article/CJFDTOTAL-CHXB201807002.htm
[4] Zhuang Y, Lan H, Li Y, et al. PDR/INS/WiFi Integration Based on Handheld Devices for Indoor Pedestrian Navigation[J]. Micromachines, 2015, 6(6): 793-812 doi:  10.3390/mi6060793
[5] 田辉, 夏林元, 莫志明, 等. 泛在无线信号辅助的室内外无缝定位方法与关键技术[J]. 武汉大学学报·信息科学版, 2009, 34(11): 1 372-1 376 http://ch.whu.edu.cn/article/id/1430

Tian Hui, Xia Linyuan, Mo Zhiming, et al. Signals of Opportunity Assisted Ubiquitous Positioning and Its Key Elements for Outdoor /Indoor Environment [J]. Geomatics and Information Science of Wuhan University, 2009, 34(11): 1 372-1 376 http://ch.whu.edu.cn/article/id/1430
[6] Correa A, Barcelo M, Morell A, et al. A Review of Pedestrian Indoor Positioning Systems for Massmarket Applications[J]. Sensors, 2017, 17(1): 1927 http://www.chemeurope.com/en/publications/1121252/sensors-vol-17-pages-1927-a-review-of-pedestrian-indoor-positioning-systems-for-mass-market-applications.html?WT.mc_id=ca0438
[7] Mezentsev O, Lachapelle G. Pedestrian Dead Reckoning: A Solution to Navigation in GPS Signal Degraded Areas?[J]. Geomatica, 2005, 59(2): 175-182 http://www.researchgate.net/profile/Gerard_Lachapelle/publication/242232589_PEDESTRIAN_DEAD_RECKONING_A_SOLUTION_TO_NAVIGATION_IN_GPS_SIGNAL_DEGRADED_AREAS/links/540131290cf2bba34c1ae6fd
[8] Levi R W, Judd T. Dead Reckoning Navigational System Using Accelerometer to Measure Foot Im pacts: U. S. Patent 5, 583, 776[P]. 1996-12-10
[9] Callmer J, Törnqvist D, Gustafsson F. Robust Heading Estimation Indoors Using Convex Optimization [C]. International Conference on Information Fusion, Istanbul, Turkey, 2013
[10] Chen Z, Han Z, Hao J, et al. Fusion of WiFi, Smartphone Sensors and Landmarks Using the Kalman Filter for Indoor Localization[J]. Sensors, 2015, 15(1): 715-732 doi:  10.3390/s150100715
[11] Foxlin E. Pedestrian Tracking with Shoe-Mounted Inertial Sensors[J]. IEEE Computer Graphics and Applications, 2005, 25(6): 38-46 doi:  10.1109/MCG.2005.140
[12] Kuang J, Niu X, Chen X. Robust Pedestrian Dead Reckoning Based on MEMS-IMU for Smartphones [J]. Sensors, 2018, 18(5): 1391 doi:  10.3390/s18051391
[13] 胡鑫, 陶贤露, 朱锋, 等. 自适应阈值零速探测与足部多传感器融合行人导航[C]. 第11届中国卫星导航年会, 成都, 中国, 2020

Hu Xin, Tao Xianlu, Zhu Feng, et al. Foot-Mounted Pedestrian Navigation Algorithm with Multi-sensors Integration and Adaptive Threshold Zero-Velocity Detection[C]//The 11th China Satellite Navigation Conference, Chengdu, China, 2020
[14] Niu X, Liu T, Kuang J, et al. A Novel Position and Orientation System for Pedestrian Indoor Mobile Mapping System[J]. IEEE Sensors Journal, 2021, 21(2): 2 104-2 114 doi:  10.1109/JSEN.2020.3017235
[15] Qian J, Ma J, Ying R, et al. An Improved Indoor Localization Method Using Smartphone Inertial Sensors[C]//International Conference on Indoor Positioning and Indoor Navigation, Busan, South Korea, 2014
[16] Weinberg H. Using the ADXL202 in Pedometer and Personal Navigation Applications[J]. Analog Devices, 2002, 2(2): 1-6 http://www.cs.technion.ac.il/~cs234313/projects_sites/W12/02/site/uploads/1/0/8/4/10841365/pedometer_and_personal_navigation_applications.pdf
[17] Skog I, Handel P, Nilsson J O, et al. Zero-Velocity Detection: An Algorithm Evaluation[J]. IEEE Transactions on Biomedical Engineering, 2010, 57 (11): 2 657-2 666 doi:  10.1109/TBME.2010.2060723
[18] Vapnik V N, Lerner A Y. Recognition of Patterns with help of Generalized Portraits[J]. Avtomatika I Telemekhanika, 1963, 24(6): 774-780 http://www.mathnet.ru/php/archive.phtml?wshow=paper&jrnid=at&paperid=11885&option_lang=eng