hard disk reader chip

[MEDO]

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 (ah_medu13@yahoo.com) or via the group
but via e-mail will be better
please give me help

thanks alot


medo;