Directional Coupler Characteristics.
The number of ports in Directional Coupler are
An ideal directional coupler has _______ directivity, and _______ insertion loss.
In coupled line directional couplers, power from one line to another is transmitted through a microstrip line running between them.
The addition of more holes to a two-hole directional coupler leads to better ________ range and directivity.
The output power at the isolated port of a directional coupler is zero.