salam doostan
man bayd ye filter ba toolboxe matlab tarahi konam k moshakhasate zir ra dare
ye filter chebishef ba n=11 va riple=0.01db va f cutoff=1ghz
nemoodare TF ra bayad rasm konam
va dar fereqanse 3Ghz bayad attenitoresho badast boyaram
lotfan age baladid rahnamaee konid man matlab tatiilam