Dictionary

FIR en · ADJ

Meanings

1. (abbreviation, alt-of, initialism, not-comparable, of a filter) Initialism of finite impulse response; that has impulse response (or response to any finite length input) of finite duration.
   alt of finite impulse response

FIR en · NOUN

Meanings

1. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of flight information region; a specified region of airspace in which a flight information service (FIS) and an alerting service (ALRS) are provided.
   alt of flight information region
2. (Singapore, South-Asia, abbreviation, alt-of, countable, initialism, uncountable) Initialism of first information report.
   alt of first information report
3. (abbreviation, alt-of, uncountable) Abbreviation of far infrared or far infrared radiation.
   alt of far infrared or far infrared radiation

Forms

Relateds

SWIR (infrared) · FIS (flight information region) · FUV (infrared) · MWIR (infrared) · IR (infrared) · MIR (infrared) · VLWIR (infrared) · NIR (infrared) · VSWIR (infrared) · LWIR (infrared)