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Find an RF Fundamentals explanation or a practical calculator. Other subjects are in development.

3 results for “noise figure”.

  1. ToolNoise and signal chains

    Cascade Gain & Noise Figure

    Reorder receiver stages and inspect gain, Friis noise contributions, sensitivity, and headroom.

  2. LessonRF Fundamentals

    Noise

    Quantify the random energy that limits every receiver and measurement.

    Matching section: Noise factor, noise figure, and equivalent temperature
  3. ToolNoise and signal chains

    Thermal Noise & Sensitivity

    Calculate source and receiver-added noise, then conditional sensitivity from noise bandwidth, required SNR and margin at one receiver input plane.