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Phase noise

Calculate Phase noise instantly with the exact formula and a worked example. Free online calculator — no signup.

Phase noise

L(f), dBc/Hz
Bandwidth, Hz
Phase noise
-100dBc
L_int = L(f) + 10log(BW)Calculate Phase noise instantly with the exact formula and a worked example. Free online calculator — no signup.
Total
-100

More about: Phase noise

What it calculates

The “Phase noise” calculator computes Phase noise in dBc from 2 parameters: l(f), dbc/hz, bandwidth, hz.

A standard physics formula used in educational and engineering tasks.

Example calculation

With parameters L(f), dBc/Hz = -100, Bandwidth, Hz = 1 the result is -100 dBc (L_int = L(f) + 10log(BW)).

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

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