TFA Configure Coefficients Indicator VI
- Updated2024-07-30
- 3 minute(s) read
Displays the magnitude or phase of the linear time-frequency coefficients of a signal on an intensity graph.

Inputs/Outputs
reference of TF coefficients indicator
—
reference of TF coefficients indicator specifies the reference of TF coefficients indicator. If you do not wire this input, this VI does not set the scale information and color table information for TF coefficients indicator.
dB on? (F)
—
dB on? specifies whether to display the magnitude of TF coefficients in decibels. The default is FALSE.
TF coefficients
—
TF coefficients specifies the linear time-frequency representation of the signal. You can wire the STFT coef output of the TFA STFT VI or the Gabor coef output of the TFA Discrete Gabor Transform VI to TF coefficients.
scale info
—
scale info specifies the time scale information and the frequency scale information of the time-frequency representation.
error in (no error)
—
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
color table
—
color table specifies the color table of TF coefficients indicator.
display type
—
display type specifies to display the magnitude or phase of the coefficients in the TFA Coefficients Indicator.
TF coefficients indicator
—
TF coefficients indicator returns the magnitude or phase of TF coefficients according to display type on an intensity graph. The x-axis represents time, and the y-axis represents frequency. The color indicates the magnitude or phase of TF coefficients.
error out
—
error out contains error information. This output provides standard error out functionality. |
Examples
Refer to the following VIs for examples of using the TFA Configure Coefficients Indicator VI:
- Gabor Transform and Expansion VI: labview\examples\Time Frequency Analysis\TFAFunctions
- Dual Function VI: labview\examples\Time Frequency Analysis\TFAGettingStarted
- Linear JTFA Method VI: labview\examples\Time Frequency Analysis\TFAGettingStarted
reference of TF coefficients indicator
—
dB on? (F)
—
TF coefficients
—
scale info
—
error in (no error)
—
color table
—
TF coefficients indicator
—
error out
—