PPolySim OS
Use case · powered by Beats

Beats for a sonar ping

Simulate a sonar ping live in your browser. This runs the real Beats solver — adjust the inputs, watch it respond instantly, and export the result. No install, no account.

Beats & SuperpositionLive

Controls

Two tones close in frequency add to a wave whose amplitude throbs at the difference frequency — the beats a musician hears when tuning.

Presets

▶ Run in Python

Data Inspector

f₁, f₂10, 11
Beat frequency1.0
Effectamplitude throb

Governing equation

Reading this result: At a 1.0 Hz beat the throb is too fast to count as a pulse; the ear stops hearing separate beats and instead hears roughness or dissonance around the 10.5 Hz average pitch.

Runs locally in your browser — free forever. Scale to the cloud when reality gets heavy.

or unlock everything with Pro →

About this simulation

The full Beats tool models a sonar ping with the same numerics engineers and scientists use — running entirely client-side. Change any parameter and the result updates in real time, so you can build intuition, check a design, or teach the concept without spreadsheets or installs.

More you can do with Beats

Other ways to simulate a sonar ping

Frequently asked questions

How do I simulate a sonar ping?
Open this page and use the live Beats tool below — set your inputs and the simulation runs instantly in your browser using real numerics. No install, no account needed.
Is it free?
Yes. The simulation runs free in your browser. A one-time unlock or a Pro plan adds advanced parameters, saved presets, data import, and clean exports.
Can I use my own numbers?
Absolutely — every input is adjustable, and with data import you can drive a sonar ping from your own measurements.