Pulse position modulation (PPM)
A form of pulse time modulation in which the position in time of a pulse is varied.
Reference: I.E.C. (modified)
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
A form of pulse time modulation in which the position in time of a pulse is varied.
Reference: I.E.C. (modified)
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
ampere
charge current
Intensity
Illuminance
Energy
Contrast
Celsius (previously Centigrade)
Capacitance
International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM