how to feed chebyshev array

hi, guys I am doing a chebyshev array antenna, the single element is patch.
There are 9 or 7 elements in my array, array factor had been calculated to decide magnitude of each feed.

I don't know what kind of feed network i can use for my design, anyone who can help me?

Hai herewith i have attached one paper i think it will help u to solve ur problem