中文说明：应用背景无线传感器网络有着广泛的应用前景，能广泛应用于战场环境感知、目标跟踪等军事领域，通过将传感器网络放置在敌军阵地，可以安全的获得精确信息；在民用领域中 WSN 可广泛应用于生态环境监测、医疗护理、空间探索、智能交通控制、智能农业等方面，WSN 己经深入到人类生活的各个领域。目标定位跟踪是无线传感器网络典型应用领域之一关键技术现在无线传感器网络（WSN)越来越被人们所重视，而无线传感器网络中的定位则是其中非常关键的技术。这个TDOA代码是基于MATLAB运行的，里面很详细。考虑了各种情况和结果。对初学定位的人会有很大的帮助。
English Description：
Application backgroundWireless sensor network has broad application prospects, can be widely used in battlefield environment awareness, target tracking and other military areas, through the sensor network placed in enemy positions, can safely get accurate information; WSN can be widely used in the field of environmental monitoring, medical care, space exploration, intelligent traffic control, intelligent agriculture, etc., WSN has penetrated into all areas of human life. Target tracking is one of the typical applications of Wireless Sensor NetworksKey TechnologyWireless sensor networks (WSN) are becoming more and more important, and the localization of wireless sensor networks is a very important technology. This TDOA code is based on the MATLAB run, which is very detailed. Consider various cases and results. For beginners who will be a great help.