GPS实现功能，包括GPS数据下载分析，实现全球定位，并在终端显示经纬度，格林威治时间，北京时间-GPS realization of functions, including GPS data download analysis, global positioning, and show the latitude and longitude in the end, GMT, GMT

The actual version requires the following MATLAB toolboxes: - Mapping toolbox (for elevation()) - Image Processing Toolbox (for imshow()) A providing of toolbox independent functions would be greatly acknowledged. You may tweak the sourcec

北京时间转换成格林尼治时间代码，大家可以参考学习学习-Beijing converted into GMT code, we can refer to learn from

matlab读取GPS时间信息，UTC代码- GPS2UTC Convert GPS time tags to UTC(GMT) time accounting for leap seconds GPS2UTC(date) corrects an array of GPS dates(in any matlab format) for leap seconds and returns an array of UTC datenums where: UTC =