Difference between 90 degree hybrid and 180 degree hybrid
Microwaves101 | Hybrid (3 dB) couplers
The 180 o hybrid coupler (a) the conventional coupler (b) layout of the... | Download Scientific Diagram
Planar 180° hybrid coupler with non-interspersed ports for millimeter-wave applications | International Journal of Microwave and Wireless Technologies | Cambridge Core