So i have a vector of [1x2e6] of frequency data , so I would like to create a loop so that it stores 10 0.1ms (millisecond) this frequency data and fprint it.

%initialization

fc=2e6;

samplerate=50;

Answer 1

[Walter Roberson]

Number_per_group = 10;
in_groups = buffer(YourSignal, Number_per_group);

fmt = [repmat('%8.5f ', 1, Number_per_group - 1), '%8.5f\n'];
for K = 1 : size(in_groups, 2)
    fprintf(fmt, in_groups(:,K));
end