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GPS数据采集程序大致可分4个模块：串行通信、数据库处理、控制和显示模块。串口通信技术使用了自己编写的CSerialPortEx类；接收串口数据时使用隐式调用，CserialPortEx在串口数据到达时讲数据发送到程序主窗口。控制模板每隔一段时间察看一次主创口串口数据接收缓冲区，并对符合要求的数据进行处理后通过数据库处理模块存储 ...

GPS定位系统,可以与GPS相连接,也可以与与电子地图等相连接.

GPS signal specification GPS 信号的构成，导航电文的具体结构

GPRS网络上数据传输协议之讨论.pdf

This MagicARM 2410 GPRS sample codes and BENQ M22 GPRS datasheet, the sample code inlcude GPRS dialup, GPRS SMS and GPRS Remote Control

压缩包里包含有JX44B0教学实验系统用户手册及该系统的全套试验例程，用c编写,在ADT环境下编译后下载到 实验板即可执行,是学习arm开发的有用例程 源文件说明 Leddemo LED显示实验 Led LED 显示实验 Serial 串口实验 Interrupt 外部中断实验 Dma DMA实验 Pwm PWM实验 Rtc 实时时钟实验 Watchdog 看门狗 ...

vawecom gsm modem gsm,gprs,ip stack documentation

JavaGPS is a Java-only base library that enables access to GPS devices from within any Java application. Provides Java API, NMEA0183 parser, record and playback GPS log files, convert between earth dates and Gauss Krueger, GPS management GUI with map..

A Java Framework for connecting to and exchanging data from GPS units to J2ME Mobile Devices. Serial and Bluetooth connections to GPS devices. Support for NMEA-0183 GPS Standard. An Observer-Design Pattern makes the library extendable. Based on GPSlib4j.

goText is a program for mobile phones that allows you to send text messages over GPRS/EDGE/UMTS. It was made in Java (J2ME) MIDP 1.0 CLDC 1.0 and so avaible for all java mobile devices.