circuit to test self interference cancellation

Hello, I have seen the picture uploaded in the description related to the Antenna communication. I am able to test self interference cancellation on 28Ghz. Please let me know any more details if there are any ? Thanks.

I can efficiently and effectively complete this project with in the designated time period and i have all of my expertise in this field. I can efficiently and effectively complete this project with in the designated time period and i have all of my expertise in this field.