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What does SF stand for?

SF stands for Signal Frequency

This definition appears frequently and is found in the following Acronym Finder categories:

  • Information technology (IT) and computers
  • Science, medicine, engineering, etc.

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Other Resources:
We have 147 other meanings of SF in our Acronym Attic

Samples in periodicals archive:

Unique multi-level encoding technology has enabled higher transmission rates within the limited signal frequency bandwidth The newly-developed hardware is composed of (1) a digital portion that performs multi-level encoding, (2) an analog portion that transmits and receives signals, and (3) another portion that combines signals with DC power or separates signals from DC power.
The patent sets out concepts for combining a narrow beam with a signal frequency that can penetrate up to six feet into the snowbank and provide the driver with an intuitive image of buried objects.
Shielding effectiveness varies with tubing diameter and signal frequency, ranging from 40 to 82 dB across a frequency range of 30 MHz to 1 GHz.