@thi.ng/dsp/white-noise.js

Composable signal generators, oscillators, filters, FFT, spectrum, windowing & related DSP utils

import { SYSTEM } from "@thi.ng/random/system";
import { AGen } from "./agen.js";
const whiteNoise = (gain, rnd) => new WhiteNoise(gain, rnd);
class WhiteNoise extends AGen {
  constructor(_gain = 1, _rnd = SYSTEM) {
    super(0);
    this._gain = _gain;
    this._rnd = _rnd;
  }
  reset() {
    return this;
  }
  next() {
    return this._val = this._rnd.norm(this._gain);
  }
}
export {
  WhiteNoise,
  whiteNoise
};