poly_to_lsf (MathScript RT Module Function)
Owning Class: modeling and prediction
Requires: MathScript RT Module
Syntax
b = poly_to_lsf(a)
Legacy Name: poly2lsf
Description
Generates line spectral frequencies from a prediction polynomial input.
Inputs
| Name | Description |
|---|---|
| a | Specifies the prediction polynomial. a is a vector of positive numbers. |
Outputs
| Name | Description |
|---|---|
| b | Returns the line spectral frequencies. b is a vector. length(b) equals length(a) - 1. |
Examples
a = [3.8, 5.6, 3.7, 0.9];
b = poly_to_lsf(a)