DV-hop算法实现，实现无线传感器的非测距的自定位功能。-DV-hop algorithm, wireless sensor non-ranging self-positioning function.

实现了基于惯性导航定位的matlab仿真，并结合无线定位数据进行融合输出(The MATLAB simulation based on inertial navigation and positioning is realized, and the output is fused with the wireless positioning data)