卫星单点定位程序，读取卫星数据后，进行精密的卫星定位计算，考虑大气延迟，噪声等干扰-Single point positioning satellite procedures, read the satellite data, the Satellite precise terms, considering the atmospheric delay, noise and other interference

GPS位置解算程序（C++）版本，可由GPS导航电文解算出位置信息。-GPS position solution process (C++) version of the solution calculated by the GPS navigation message location information.