Filter First Order (Fixed-Point Blockset)

Implement a discrete-time first order filter

Library

Filters

Description

The Filter First Order block implements a discrete-time first order filter of the input. The filter has a unity DC gain.

Parameters and Dialog Box

Pole of filter (in Z plane): Set the pole of the filter.
Initial condition for previous output: Set the initial condition for the previous output.
Round toward: Rounding mode for the fixed-point output.
Saturate to max or min when overflows occur: If selected, fixed-point overflows saturate.

Characteristics

Input Ports
Any data type supported by the blockset--it must be a scalar

Output Port
Any data type supported by the blockset

Direct Feedthrough
Yes

Scalar Expansion
Of initial conditions

Vectorized
No

Input Ports	Any data type supported by the blockset--it must be a scalar
Output Port	Any data type supported by the blockset
Direct Feedthrough	Yes
Scalar Expansion	Of initial conditions
Vectorized	No

See Also

FIR

Filter Direct Form II Time Varying Filter Lead or Lag