中文说明：
这是研究生毕业论文做的项目——基于粒子滤波和卡尔曼滤波的卫星定位技术。附件中包含了无线信道估计和均衡、TDOA测距、IMM-KF滤波的所有程序，希望对从事无线定位技术的开发人员有帮助。独家奉献。
English Description：
This is a project of graduate thesis - satellite positioning technology based on particle filter and Kalman filter. The attachment contains all the procedures of wireless channel estimation and equalization, TDOA ranging, imm-kf filtering, hoping to be helpful to developers engaged in wireless positioning technology. Exclusive dedication.