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THE FEUTEX TOOLKIT

Flat Phase-Noise Jitter Estimate

Integrate a flat single-sideband phase-noise floor over an offset band.

Communications workspace● Runs in your browser
01 Your input
02 Your result
View or copy raw result data
Formulaσφ=√(2Llinear Δf); σt=σφ/(2πfc)
Sources and model references

How to use this tool

  1. Enter the labeled inputs in the indicated units.
  2. Calculate and compare every output against the stated model assumptions.

Try this example

{
  "level": -100,
  "lo": 100,
  "hi": 10100,
  "carrier": 10000000
}

Accuracy and scope

Flat SSB floor and small phase fluctuations; excludes discrete spurs and out-of-band noise. Simplified analytical model; not a design recommendation or safety certification.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.