Owning Palette: Transforms VIs
Requires: Full Development System
Computes the inverse of the real Walsh Hadamard transform of the input sequence X.
Add to the block diagram | Find on the palette |
X is an array of power of 2 length. | |
Walsh Hadamard Inverse {X} returns the inverse Walsh Hadamard transform of X. | |
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. |
If WH{X} denotes the Walsh Hadamard transform of X and WHI{X} denotes the inverse Walsh Hadamard transform, then it is
WHI{WH{X}} = WH{WHI{X}} = X.
Furthermore, the following equation is valid
,
where n is the length of the signal X.