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Signal on airplane
Apr , 19 2025
The radio on the airplane is generated by radio signals transmitted through radio transmitters (beacon stations). These signals assist the aircraft in navigation and communication. The Application of Radio in Aircraft Aviation radio communication: including satellite communication, very high frequency ground to air communication, etc., providing various voice communication, radar signal connection...
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What is a Directional Coupler?
Apr , 24 2025
In RF and microwave systems, a directional coupler is an essential passive component that enables signal sampling, monitoring, and routing without disturbing the main transmission line. This article explains what a directional coupler is, how it works, and why it's a critical element in modern wireless communication systems. What is a Directional Coupler? A directional coupler is a four-port RF de...
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