There is a need for more data transmission volume and the ability to handle the next generation of launch vehicles. Phase is a crucial parameter for these systems relying on continuous transmission and reception of RF signals with high accuracy and consistent speeds.
Two primary elements can affect a coaxial cable assembly’s phase tracking characteristic: electrical length and temperature. Phased array radars are multi-elements and rely on coaxial cables with the same electrical lengths between the transmitter-receiver and antenna, which poses challenges when matching the cables.
Many different requirements may apply in terms of RF and microwave interconnects used with ground-based satellite dishes, such as high-frequency performance, low-attenuation needs, phase stability, and low-PIM performance.
If you'd like more information on how coaxial cables are used for communications, or to discuss the specifics of an application with an expert, let us know!
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