IEVref:705-07-23ID:
Language:enStatus: Standard
Term: lowest usable frequency
Synonym1: LUF (abbreviation)
[Preferred]
Synonym2:
Synonym3:
Symbol:
Definition: the lowest frequency that would permit acceptable performance of a radio circuit by signal propagation via the ionosphere between given terminals below the ionosphere at a given time, under specified working conditions

NOTE 1 – Acceptable performance may for example be quoted in terms of maximum error ratio or required signal/noise ratio.

NOTE 2 – Specified working conditions may include such factors as antenna types, transmitter power, class of emission and required information rate.


Publication date:1995-09
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5: