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SIL (2)
Usado para
source integrity level
Definição1
The Source Integrity Level (SIL) defines the probability of the integrity containment region described by the NIC parameter as being exceed for the selected geometric position source, including any external signals used by the source.
Fonte1
INTERNATIONAL CIVIL AVIATION ORGANIZATION. Technical provision for mode S services and extended squitter. 2nd. ed. Montreal, 2012. (Doc. 9871 AN/460).
Fonte2
INTERNATIONAL CIVIL AVIATION ORGANIZATION. Manual on the Universal Access Transceiver (UAT). 2. ed. Montreal, 2012. (Doc 9861)
Nota adicional1
Note.— Applications using reports from ADS-B Version One (1) participants may be able to use the Surveillance Integrity Level to derive both Source Integrity Level and System Design Assurance (SDA).
Contexto
Heading used to populate the track angle/heading field on the surface may be supplied by a different source than that which supplies horizontal position and ground speed. When selecting among sources with equal source integrity level (SIL) values, the source with the smallest radius of containment shall be selected.