functionwavXShannon
Complex Shannon wavelet function
Information
This function generates the complex Shannon wavelet function. It has no scaling function. Since complex Shannon wavelet has theoretically unlimited support, the function range has to be defined with [low, high].
Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| Real | low | -20 | Lower boundary of the function |
| Real | high | 20 | Higher boundary of the function |
| Integer | points | 32 | Number of data points of the returned functions |
| Real | fb | 1 | Band width, e.g. 1, 2 |
| Real | fc | 1 | Center frequency, e.g. 0.1, 0.5, 1, 1.5, ... |
Outputs
| Type | Name | Default | Description |
|---|---|---|---|
| Real[points] | x | Regular grid | |
| Complex[points] | psi | Wavelet function |