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Discrete Delay Express VI

LabVIEW 8.6 FPGA Module Help
June 2008

NI Part Number:
371599D-01

»View Product Info

Owning Palette: Discrete Linear Systems VIs

Installed With: FPGA Module

Delays the input value for the number of loop iterations you specify in the Configure Discrete Delay dialog box.

Dialog Box Options
Block Diagram Inputs
Block Diagram Outputs

Dialog Box Options

ParameterDescription
IterationsSpecifies the number of loop iterations the Discrete Delay Express VI delays the input value.

Block Diagram Inputs

ParameterDescription
initializeCauses LabVIEW to return initial condition as the output. The VI initializes automatically when it first runs.
initial conditionInputs the data point the VI returns when first called or when initialize is TRUE. The VI returns initial condition every call after initialization until the loop iterations meet the specified delay.
inputInputs the data point the VI processes.

Block Diagram Outputs

ParameterDescription
outputReturns the delayed input value.

output[n] = input[n – k]

where output[n] is the value of output on the nth call to the VI after initialization, output[0] through output[k – 1] = initial condition, and k is the delay you specify in the Configure Discrete Delay dialog box.

Resources


 

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