offset reflector design

hi all,i try to simulate reflectarray with offset feeder(horn).i face some problems of putting port of feeder.so i will be thanks if anyone have example of offset reflector design using CST microwave studio,i deadly need it,regards
regards

hi all,any help pls pls,there is no examples in cst about offset feeder

do you have a paper ?

many papers like pozar,jose encinar,allthese papers talk about offset horn feeder that has good plockage efficiency than center feed horn
regards