我在美国公司用的CA code GPS toolbox,this is matlab toolbox I write and use in my company for simulating a CA code in GPS

卫星导航工具箱3.0.可以计算伪距、各种GPS误差、卫星星历等等。-SATNAV3 TOOLBOX FOR MATLAB

多天线姿态确定工具箱，包括星历读取、单点定位、差分定位、坐标转换、定姿等-In this paper a MATLAB toolbox for determining the attitude of a rigid platform by means of multiple non-dedicated antennas using global positioning system is presented. The programs embedded in this toolbox cover