What is isolation in a Coupler?
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Isolation in a coupler refers to the ability of the coupler to separate or attenuate the load transferred from one component to another. It is an important characteristic of a coupler as it helps prevent interference between different signals or components. The isolation degree of a coupler can be adjusted using different techniques such as potentiometers with different resistance adjustment precision . In radar systems, the coupler plays a role in regulating isolation by separating the transmitted and received signals . In the case of a high isolation ring assembly, the coupler is used to greatly improve the isolation degree and prevent signal leakage . In an optical fiber coupler, the isolation function is achieved by using a forward isolator core member .
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