A Compact, Bistatic Antenna System with Very High Interport Isolation for 2.4 GHz In-Band Full Duplex Applications

Figure 2

(a) The topology of dual polarized bistatic patch antenna system based on a single port transmit patch and two ports receive patch for differential receive mode operation to suppress the self-interference. (b) 3 dB/180° ring hybrid coupler as a SIC circuit.