The characters of least squares residuals method belonging to receiver autonomous integrity monitoring(RAIM) were analyzed.
对伪距残差最小二乘的接收机自主完整性监测（RAIM）算法进行了分析。
2
This paper presents a new Receiver Autonomous Integrity Monitoring (RAIM) algorithm based on Probability of Hazardously Misleading Information (PHMI) dynamically allocated strategy.
提出一种适用于多星座情况的接收机自主完好性监测算法——基于完好性指标动态分配的完好性监测算法。
3
Finally the article analysed and corrected the key factors affecting the positioning accuracy, and realized the RAIM algorithm to monitor the state of satellites to improve positioning accuracy.