Design of BPF using Zeland IE3D
时间:03-31
整理:3721RD
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Hi,,,
When I design a filter , as i specify the band pass filter parameters, the sim. results show another pass band to the desired one? It is look like as repeating the pass band ? (after 13.8GHz, see the fig.) do u konw why and how to stop other bands ?( just desired pass band)
help.
thankx
When I design a filter , as i specify the band pass filter parameters, the sim. results show another pass band to the desired one? It is look like as repeating the pass band ? (after 13.8GHz, see the fig.) do u konw why and how to stop other bands ?( just desired pass band)
help.
thankx
it ia due the fact that the transmission lines are periodic in thier properties , so the microstrip filter will aslo be the same
khouly
Hi,,,
could u explain more , plz
thankx alot