Electronic Science and Technology ›› 2020, Vol. 33 ›› Issue (10): 57-63.doi: 10.16180/j.cnki.issn1007-7820.2020.10.010
Previous Articles Next Articles
LI Shihao,WANG Jian
Received:2019-07-16
Online:2020-10-15
Published:2020-10-20
Supported by:CLC Number:
LI Shihao,WANG Jian. Analysis of Influences of Irregular Station Arrangement on Location Accuracy of TDOA System[J].Electronic Science and Technology, 2020, 33(10): 57-63.
Figure 1.
Schematic diagram of regular Y-type station layout"
Figure 2.
The positioning performance of the system under the condition of regular Y-type station layout"
Figure 3.
Location performance of irregular station distribution system with different baseline length (a)Distribution of equal precision curve of system positioning when baseline length L1is 30 km (b) Distribution of equal precision curve of system positioning when baseline length L1is 45 km"
Figure 4.
System positioning performance at different baseline angle θ (a)Distribution of 1 km equal precision curve when the angle between baselines is 30°(b) Distribution of 1 km equal precision curve when the angle between baselines is 60° (c) Distribution of 1 km equal precision curve when the angle between baselines is 90° (d) Distribution of 1 km equal precision curve when the angle between baselines is 120° (e) Distribution of 1 km equal precision curve when the angle between baselines is 150° (f) Distribution of 1 km equal precision curve when the angle between baselines is 180°"
Figure 5.
System positioning performance at different base station heights (a)Equal precision curve distribution of system positioning at the height of the main base station of 0.05 km (b) Equal precision curve distribution of system positioning at the height of the main base station of 0.1 km (c) Equal precision curve distribution of system positioning at the height of the main base station of 0.15 km (d) Equal precision curve distribution of system positioning at the height of the main base station of 0.2 km"
Figure 6.
System positioning performance at different auxiliary station A altitudes (a)Equal precision curve distribution of system positioning at A height of auxiliary station 0.05 km (b) Equal precision curve distribution of system positioning at A height of auxiliary station 0.1 km (c) Equal precision curve distribution of system positioning at A height of auxiliary station 0.15 km (d) Equal precision curve distribution of system positioning at A height of auxiliary station 0.2 km"
Figure 7.
System positioning performance at 0.1 km height of main station O and auxiliary station A"
Figure 8.
Positioning performance of auxiliary station A and B with height of 0.1 km"
| [1] | 刘刚. 分布式多站无源时差定位系统研究[D]. 西安:西安电子科技大学, 2006. |
| Liu Gang. Research on distributed multi-Station TDOA location system[D]. Xi’an:Xidian University, 2006. | |
| [2] | 黄金凤, 韩焱, 王黎明. 无源时差定位布站形式对定位精度的影响[J]. 火力与指挥控制, 2009,34(10):33-35. |
| Huang Jinfeng, Han Yan, Wang Liming, et al. Influence of passive location system station on target location precision[J]. Fire Control & Command Control, 2009,34(10):33-35. | |
| [3] | 刘钰. 无源定位技术研究及其定位精度分析[D]. 西安:西北工业大学, 2005. |
| Liu Yu. Research on passive positioning technology and its positioning accuracy analysis[D]. Xi’an:Northwestern Polytechnical University, 2005. | |
| [4] | 敖伟. 无源定位方法及其精度研究[D]. 成都:电子科技大学, 2009. |
| Ao Wei. Passive positioning method and its accuracy[D]. Chengdu:University of Electronic Science and Technology of China, 2009. | |
| [5] | 郁涛. 站间基线不等时三站时差定位的误差特性[J]. 现代导航, 2013,4(06):439-442. |
| Yu Tao. Error characteristics of tri-stations TDOA location for unequal interstation base line[J]. Modern Navigation, 2013,4(6):439-442. | |
| [6] | 孙宝国, 苗强, 宋继林, 等. 布站形式对TDOA无源区域定位系统定位精度的影响[J]. 火力与指挥控制, 2011,36(9):129-132. |
| Sun Baoguo, Miao Qiang, Song Jilin, et al. Analysis of the influence of station placement on the position precision of passive area positioning system based on TDOA[J]. Fire Control & Command Control, 2011,36(9):129-132. | |
| [7] | 窦雪倩, 李华, 许博. 基于几何稀释度的多站外源时差定位最优布站方法[J]. 电子信息对抗技术, 2018,33(5):37-40,72. |
| Dou Xueqian, Li Hua, Xu Bo. Station arrangement strategy based on GDOP of TDOA location using external illuminators[J]. Electronic Warfare Technology, 2018,33(5):37-40,72. | |
| [8] | 谢鑫. 无源定位优化布站分析研究[D]. 西安:西安电子科技大学, 2014. |
| Xie Xin. Analysis and research on station distribution optimization of passive location[D]. Xi’an:Xidian University, 2014. | |
| [9] | 潘烨炀, 郭洁, 张林颖, 等. 基于自适应遗传算法的优化布站方法研究[J]. 国外电子测量技术, 2013,32(6):62-64. |
| Pan Yeyang, Guo Jie, Zhang Linying, et al. Optimal embattling method based on adaptive genetic algorithm[J]. Foreign Electronic Measurement Technology, 2013,32(6):62-64. | |
| [10] | 宋徽. 多站无源定位技术的研究[D]. 南京:南京理工大学, 2007. |
| Song Hui. Research on multi-station passive location technology[D]. Nanjing:Nanjing University of Science and Technology, 2007. | |
| [11] | 王阳. 多平台无源定位及跟踪技术研究[D]. 北京:北京理工大学, 2015. |
| Wang Yang. The design and simulation of multi-platform passive localization and tracking[D]. Beijing:Beijing Institute of Technology, 2015. | |
| [12] | 章坚武, 唐兵, 秦峰. Chan定位算法在三维空间定位中的应用[J]. 计算机仿真, 2009,26(1):323-326. |
| Zhang Jianwu, Tang Bing, Qin Feng. Application of Chan location algorithm in 3-dimensional space location[J]. Computer Simulation, 2009,26(1):323-326. | |
| [13] | 徐振鲁. 时差法多站无源定位及其信号处理技术研究[D]. 南京:南京航空航天大学, 2011. |
| Xu Zhenlu. Research on DTOA multi-stations passive location and its signal processing technology[D]. Nanjing:Nanjing University of Aeronautics and Astronautics, 2011. | |
| [14] | 陈莹莹. 无源时差定位与跟踪技术研究[D]. 西安:西安电子科技大学, 2012. |
| Chen Yingying. Research on TDOA passive location and tracking technology[D]. Xi’an:Xidian University, 2012. | |
| [15] | 朱玲. 多基站无源定位系统关键技术研究[D]. 西安:西安电子科技大学, 2014. |
| Zhu Ling. Research on key issues in multi-stations passive location system[D]. Xi’an:Xidian University, 2014. | |
| [16] | 赵彦青. 北斗卫星导航系统定位算法研究和GDOP分析[D]. 哈尔滨工程大学, 2013. |
| Zhao Yanqing. Research of location algorithm and analysis of GDOP of the COMPASS satellite navigation system[D]. Harbin:Harbin Engineering University, 2013. |
