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I have sloved the problem by changing it to framed_data = reshape(data_pad,[],spf); is that right? also how to plot a graph of it? I have tried before, but the graph look very strange so is it possible to represent the framed_data in a waveform/ line graph?

I have tried the above code but there is some error, how to get rid of the error? ??? Error using ==> reshape Product of known dimensions, 160, not divisible into total number of elements, 11412. Error in ==> C:\MATLAB6p5\work\test.m On line 16 ==> framed_data = reshape(sigdata,[],spf);

How to break down a speech signal into frame of 160 samples, each frame covers 20ms?

How to implement a gsm codec in matlab? What steps or procedure involved? Thanks