Fixed-Point Blockset

Filter Direct Form I Time Varying

Implement a time varying Direct Form I realization of a filter

Library

Filters

Description

The Filter Direct Form I Time Varying block implements a Direct Form I realization of the specified filter. The block only supports single input-single output filters.

The block automatically selects the data types and scalings of the output, the coefficients, and any temporary variables.

Parameters and Dialog Box

Initial condition for previous output

Set the initial condition for the previous output.

Initial condition for previous input

Set the initial condition for the previous input.

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 Port u	Any data type supported by the blockset--it must be a scalar
Input Port Num	Any data type supported by the blockset--it must be a scalar
Input Port Den No Lead	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

Filter Direct Form I, FIR

Filter Direct Form I

Filter Direct Form II