【摘要】 应用MotorolaD15手机模块设计GPS系统中的无线发射部分 ,在硬件设计部分介绍了手机模块与微处理器的连接关系 ,而在软件部分介绍了AT指令、编码过程和发送过程更多还原

【Abstract】 In this paper,the designing of the GSM(Global System for mobile communication) for the GPS(Global Positioning System) with the Motorola D15 is proposed,interface between the microcomputer and the Motorola D15 Module is described,and the AT sets,the encode processing,the sending process of SMS is introduced.更多还原