Dec 19, 2003 #1 Z zesong Newbie level 5 Joined Nov 15, 2003 Messages 10 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 92 Dear Friends, I will need your advice on the following queries: - How can I increase the rate of rolloff of attenuation on the S21 parameter for the CPW Lowpass filter after the cutoff frequency without increasing the no. of periodic cells. Can I modify the dimension/Width of the CPW ground Plane? Your Help is needed. Many Thanks in advance ! Best Regards, Zesong ^.^ (email : Zesong03@yahoo.com.sg)
Dear Friends, I will need your advice on the following queries: - How can I increase the rate of rolloff of attenuation on the S21 parameter for the CPW Lowpass filter after the cutoff frequency without increasing the no. of periodic cells. Can I modify the dimension/Width of the CPW ground Plane? Your Help is needed. Many Thanks in advance ! Best Regards, Zesong ^.^ (email : Zesong03@yahoo.com.sg)