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Detect Decrease - Detect decrease in signal's value

Library

Logic and Bit Operations

Description

The Detect Decrease block determines if an input is strictly less than its previous value where

• The output is true (equal to 1), when the input signal is less than its previous value.

• The output is false (equal to 0), when the input signal is greater than or equal to its previous value.

Data Type Support

The Detect Decrease block accepts signals of any data type supported by Simulink software, including fixed-point and enumerated data types. The block output is uint8.

Parameters and Dialog Box

Initial condition

Set the initial condition for the previous input U/z.

Characteristics

Direct Feedthrough	Yes
Scalar Expansion	Yes

See Also

Detect Change, Detect Fall Negative, Detect Fall Nonpositive, Detect Increase, Detect Rise Nonnegative, Detect Rise Positive

Detect Change

Detect Fall Negative

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