apodization function

synonym: window function
https://doi.org/10.1351/goldbook.08225
Mathematical function that effects apodization.
Source:
PAC, 2021, 93, 647. 'Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)' on page 652 (https://doi.org/10.1515/pac-2019-0203)