411 REFERENCE · Wiktionary
Dirac comb
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
en English physicist Paul Dirac =. The functions, when plotted visually, resemble the teeth of a comb.
Noun
en math A periodic tempered distribution constructed from Dirac delta functions for some given period. It allows both continuous and discrete phenomena to be represented in a single framework. en Functions