Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Coaxial cables are cables consisting of two concentric conductors separated by insulation, often used for transmitting high-frequency electrical signals with low loss.
Related terms
Impedance: The measure of opposition to the flow of alternating current in a circuit, often associated with coaxial cables.
Attenuation: The reduction in signal strength as it travels through a medium, such as a coaxial cable.
Signal-to-Noise Ratio (SNR): A measure of the quality of a signal compared to the background noise, which is important for maintaining signal integrity in coaxial cables.