HF NBDP

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf radio communication protocol
gptkbp:alternativeName NBDP
SITOR-B
gptkbp:application ship-to-shore communication
ship-to-ship communication
shore-to-ship communication
gptkbp:characterSet CCIR 476
gptkbp:dataRate 100 baud
gptkbp:frequency 3 to 30 MHz
gptkbp:fullName High Frequency Narrow Band Direct Printing
https://www.w3.org/2000/01/rdf-schema#label HF NBDP
gptkbp:ITU-TRecommendation ITU-R M.476
ITU-R M.625
gptkbp:modulatedBy gptkb:FSK
gptkbp:replacedBy satellite communication (in some cases)
gptkbp:standardizedBy gptkb:ITU
gptkbp:transmission gptkb:FEC
gptkb:ARQ
gptkbp:usedFor maritime communication
telex over radio
gptkbp:usedIn gptkb:GMDSS
gptkbp:bfsParent gptkb:sea_area_A4
gptkbp:bfsLayer 7