卫星定位模块的描述和描述原则。掠夺...

GBT_18314-2001全球定位系统(GPS)规范  GBT_18314-2001 global positioning system (GPS) specification

在利用GPS卫星进行单点定位过程中，需要进行电离层与对流层等误差的计算以及卫星高度角的计算，卫星高度角越高受观测误差就相对较小，本程序采用高度角随机模型加权，电离层采用K8模型加以改正，希望对GPS研究的朋友有帮助。

汽车GPS管理系统 包括调动-Automotive GPS Management System, including the mobilization of

AT命令祥解，介绍GPS命令的格式及使用方法-AT command祥解to introduce the GPS command and how to use the format

GPS模块开发：vb、rs232串行通信控制-GPS Module Development: vb, rs232 serial communication control

用matlab实现的超宽带物理层的仿真 。-Using matlab to achieve the ultra-wideband physical layer simulation.

WAP博客系统，简便简单，实用的。基本组成只有不到10个页面，初学者学习是非常好的。-WAP blog system, easy simple and practical. Elements less than 10 pages, beginners learning is very good.

中国联通 gip协议代码,应该会有用的，大家看看，我也没怎么仔细看-China Unicom gip agreement code should be used, we look at, I have not had a close look at how

GPS测试及接收通信程序-Communication code for GPS testing and receiving

procedure TfrmMain.DrawSatInfo(gps: TGPSInfo; pbx: TPaintBox); var   i: integer;   r: integer;   dx,dy: integer; begin   r := pbx.Width div 2;   for i:= 1 to 12 do begin     if gps.SatInfo[i].PRN 0 then begin       dx := r + Round(r*(90-gps.SatInfo[i].EL)*sin((gps.SatInfo[i].AZ - 90)*Pi/180)/90);       dy := r + Round(r*(90-gps.SatInfo[i].EL)*cos((gps.SatInfo[i].AZ - 90)*Pi/180)/90);       dx := dx - 8;       if dx < 0 then dx := 0;       if gps.SatInfo[i].SN > 20 then begin         pbx.Canvas.Font.Color := clBlue;         pbx.Canvas.TextOut(dx,dy,inttostr(gps.SatInfo[i].PRN));       end else begin