针对高动态 GPS接收机 C/ A码的快速捕获与跟踪问题进行了研究 ,介绍了一种高动态环境下的伪码快速捕获与跟踪算法。该算法既不占用太多的硬件资源 ,又显著改善了高动态 GPS接收机 C/ A码的捕获速度与跟踪精度 ,大大提高了高动态 GPS接收机的性能 Aiming at the problem of fast acquisition and tracking of high dynamic GPS receiver C / A code, a fast acquisition and tracking algorithm of pseudo code in high dynamic environment is introduced. The algorithm neither takes up too much hardware resources, but also significantly improves the capture speed and tracking accuracy of high dynamic GPS receiver C / A code, greatly improving the performance of high dynamic GPS receiver