Window Properties by Coef VI
- Updated2025-07-30
- 2 minute(s) read
Computes the coherent gain and equivalent noise bandwidth of a window. You must manually select the polymorphic instance you want to use.

Inputs/Outputs
Window Coefficients
—
Window Coefficients specifies the window coefficients.
eq noise BW
—
eq noise BW returns the equivalent noise bandwidth of the window defined by Window Coefficients.
coherent gain
—
coherent gain returns the coherent gain of the window defined by Window Coefficients.
error
—
error returns any error or warning from the VI. You can wire error to the Error Cluster From Error Code VI to convert the error code or warning into an error cluster. |
The coherent gain (CG) and equivalent noise bandwidth (ENBW) of a given window are defined as follows:
where wi are the window coefficients and n is the number of coefficients.
Window Coefficients
—
eq noise BW
—
error
—