This page provides supplemental information to the paper below, and should be consulted if a system based on the paper is to be prototyped.
Two Stage WiFi 5GHz to 10GHz XBand Communication System
Here is a block diagram of the system:
Note the system is jammer free with capability to dial in the center frequency. The throughput is in the hundreds of MBits/s. See the Wiki page on IEEE802.11ac.
The 8.34 GHz microstrip band stop filter should be based on the design here and shown below (not the paper’s design).
