在GPS信号处理过程中，如何去除传播中产生的信号噪声，对数据精度的提高有着很大的作用，然而在数据去噪的过程中RINEX文件的读取工作在去噪中至关重要。-In the course of GPS signal processing, how to remove the signal noise propagation process, plays a significant role in improving the accuracy of the data, the RINEX file in the denoising process but the data read in the work in the denoising is very important.