GPS的matlab程序，用于对产生的ca码进行移位，用在锁相环跟踪中对ca码调增 -GPS-matlab program code used to generate the ca shifting, with the phase-locked loop tracking code on the ca be adjusted by

串口接收GPS数据，再通过GSM发送出去的程序-GPS GSM

GPS信号的捕获程序，已经测试过，运行良好。代码注释丰富，风格简洁，有很大的参考价值。-GPS signal acquisition program, has been tested and runs well. Code comments, concise style, great reference value.