hello all I am working in a hard disk reader project , i am working in the LPF part of tis chip and i am searching for papers that deals with it . i found some papers like IEEE that i want but it it is not free and it needs a credit card which will be difficult to me please if any one can help me in my project by giving ideas, sending papers ,.................. cotact me at my e-mail () or via the group but via e-mail will be better please give me help thanks alot medo;