faster algorithm for GPS signal Acquistion

该代码使用的是vc，该代码实现了向手机发送短信的功能。-The code using vc, the code to realize the functions of mobile phones to send text messages.

GPS对时，采用W77e58,采集GPS模块数据处理。-GPS on using W77e58, collecting GPS data processing module.

一个很不错的GPS接收机源程序，各项功能齐全-A very good source of the GPS receiver, the full-featured

介绍VB下MAPX实现的二次搜索查询，MapX+VB的源代码和结果图形界面-introduced VB Connection"s secondary search query, MapX VB source code and the results of a graphical interface

将互相关GPS接收机的C1-P2间DCB进行改正-GPS receivers will be inter-related C1-P2 of the corrected inter-DCB

测试gps接受设备正确性代码.运行exe文件后,可以查看到通讯设备是否正常-gps acceptance testing equipment correctness code. Run exe file, they can check whether the communications equipment to normal

vs 2005 中 用的 vb 示例 程序,测试运行良好,对初学者有一定参考价值 -vs 2005 using a constant sample program, a good test run for beginners a certain reference value

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

描述DSCDMA多用户系统在AWGN信道下的误码率-Describes the DSCDMA multiuser system under error rate of the AWGN channel

GPS系统开发