There are multiple definitions:
noise equivalent bandwidth(English)
- a filter with a given frequency response is replaced by a perfectly rectangular filter with identical area, such that the filtering of a perfectly white noise leads to identical power rejection
- ENBW
- Filtering (of signals)
- https://doi.org…LT.2020.2967091
neuroendocrine body(English)
- PNEC, SPC, CGRP, COPD, NEB, PCLS
- Neurology, Endocrinology
- https://doi.org…4814/phy2.15873