input iterator
standard deviation of the noise
function options
iterator
var iterSineWave = require( `@stdlib/simulate/iter/sine-wave` );
var sine = iterSineWave({
'iter': 100
});
var it = iterawgn( sine, 0.5 );
var v = it.next().value;
// returns <number>
v = it.next().value;
// returns <number>
v = it.next().value;
// returns <number>
// ...
Returns an iterator which introduces additive white Gaussian noise with standard deviation
sigma
.sigma
must be a positive numbermust provide a valid state