Loop 30 minute (but time base on pc)

hello,

how to do loop 30min for this command?

function out=multipathmapping

ftpsite=ftp('xxxxxx','xxxxx','xxxx'); cd(ftpsite, 'ISK1/Hourly/210'); mget(ftpsite, 'isk1210b.zip'); unzip('isk1210b','C:\Multipath3SGU\MultipathMapping3SGU');

a = 'C:\Multipath3SGU\MultipathMapping3SGU\isk1210b.11o';%directory the obs file teqc_cm = sprintf('C:\\Multipath3SGU\\MultipathMapping3SGU\\teqc +qc %s',a);% directory teqc and the command of teqc system(teqc_cm);%run DOS

out=teqcspec;

Answer 1

[Walter Roberson]

Controlling the length of time that system() executes for is difficult in MATLAB.

See also http://www.mathworks.com/matlabcentral/answers/20237-time-dependent-programs

[Matmien]

u have reference link abaout it ?