filesa=dir('CR6RVP_202603*.csv')
filesb=dir('CR6RVP_202603*.raw')
for id=1:length(filesa)
    oldName=filesa(id).name;
    newName=strrep(oldName, 'CR6RVP', 'GPS');
    movefile(oldName, newName);
end
for id=1:length(filesb)
    oldName=filesb(id).name;
    newName=strrep(oldName, 'CR6RVP', 'GPS');
    movefile(oldName, newName);
end

