error in generating .coe file fom audio file

I want to fetch the coefficients of a wave file into .coe file so that i can use it in Xilinx logicore file.for that i write the following code ,but it gives me error at wavread line. The code is following

Filename ='Click.wav';

Y = wavread (Filename);<----------- shows error

set (Y ,'arithmatic' ,'fixed');

Error is ----- can't support. I have keep the audio file in my matlab work folder please help me to resolve the problem .If the method to convert .wav file to .coe file is wrong then please suggest alternative method.

coewrite (Y ,16,'wavecoefile');

Answer 1

[debalina ghosh]

can anybody resolve my problem ? ? ? its urjent