Hi Guys, If you know fourier series convolution theoreom and stuff like that. Can you please help me do my homework. Its only 5 question and would take couple of hours if you are engineering student. I'd really appreciate your help. And i would also pay you for completing the TASKs. Payrate is open... and due date is near..  So if you are interested please reply me back or email me at dirtytwiggy@hotmail.com Thank you