ANHEADER.M
资源名称:easy.zip [点击查看]
上传用户:sfyaiting
上传日期:2009-10-25
资源大小:320k
文件大小:1k
源码类别:
GPS编程
开发平台:
Matlab
- function [Obs_types, ant_delta,ifound_types,eof] = anheader(file)
- %ANHEADER Analyzes the header of a RINEX file and outputs
- % the list of observation types and antenna offset.
- % End of file is flagged 1, else 0. Likewise for the types.
- % Typical call: anheader('pta.96o')
- %Kai Borre 09-12-96
- %Copyright (c) by Kai Borre
- %$Revision: 1.0 $ $Date: 1997/09/23 $
- fid = fopen(file,'rt');
- eof = 0;
- ifound_types = 0;
- Obs_types = [];
- ant_delta = [];
- while 1 % Gobbling the header
- line = fgetl(fid);
- answer = findstr(line,'END OF HEADER');
- if ~isempty(answer), break; end;
- if (line == -1), eof = 1; break; end;
- answer = findstr(line,'ANTENNA: DELTA H/E/N');
- if ~isempty(answer)
- for k = 1:3
- [delta, line] = strtok(line);
- del = str2num(delta);
- ant_delta = [ant_delta del];
- end;
- end
- answer = findstr(line,'# / TYPES OF OBSERV');
- if ~isempty(answer)
- [NObs, line] = strtok(line);
- NoObs = str2num(NObs);
- for k = 1:NoObs
- [ot, line] = strtok(line);
- Obs_types = [Obs_types ot];
- end;
- ifound_types = 1;
- end;
- end;
- %fclose(fid);
- %%%%%%%%% end anheader.m %%%%%%%%%