filternorm (MathScript RT Module Function)
Owning Class: linear systems
Requires: MathScript RT Module
Syntax
r = filternorm(b, a)
r = filternorm(b, a, p)
Description
Computes the norm of the transfer function of a digital filter.
Inputs
| Name | Description |
|---|---|
| b | Specifies the forward filter coefficients. b is a vector. |
| a | Specifies the backward filter coefficients. a is a vector. |
| p | Specifies the type of norm. p can be 2 or inf. The default is 2. |
Outputs
| Name | Description |
|---|---|
| r | Returns the norm of the filter. |
Examples
filternorm([1 2 3 4], [7 6 5 4])