说明：  此電子書籍適合想入門GPS的初學者，與一般GPS書籍不同的是，本書是使用matlab開發GPS接收機的環境，使用軟體接收機的好處是，比傳統硬體GPS有更好的靈活性，成本也比較低。
(This e-book for beginners to start the GPS, GPS and general book different is that the book is a GPS receiver using matlab development environment, the receiver has the advantage of using the software than the traditional GPS hardware better flexibility, cost is relatively low.)