MATLAB: I need help on a wavelet transform code

Question

hi all, i am a masters student and working on speaker identification project. i want to use wavelet transform for feature extraction and could find a code but got an error when i run it… the function “en” in line 35 in the sbc_2.m and the error was as following: ??? Undefined command/function 'en'.

here is the code

energy(1)=en(coef(1:s_no(1)));

Answer 1

Hi Shaikha

Give us somthing about s_no ? (example)