NavCom RT-3010 Rev.E User Manual
Page 55

RT-3010 User Guide - Rev. E
meteorological (.YYm) files one of the three file types
that make up the
RINEX
file format. Where YY indicates
the last two digits of the year the data was collected. A
meteorological file contains atmospheric information.
MSL see
Mean sea level
multipath error a positioning error resulting from
interference between radio waves that has traveled
between the transmitter and the receiver by two paths
of different electrical lengths.
navigation (.YYn) files one of the three file types that
make up the
RINEX
file format. Where YY indicates the
last two digits of the year the data was collected. A
navigation file contains satellite
position
and time
information.
observation (.YYo) files one of the three file types that
make up the
RINEX
file format. Where YY indicates the
last two digits of the year the data was collected. An
observation file contains raw
GPS
position
information.
P/N Part Number.
P-code the extremely long pseudo-random code
generated by a
GPS
satellite. It is intended for use only
by the U.S. military, so it can be encrypted to Y-code
deny unauthorized users access.
parity a method of detecting communication errors by
adding an extra parity bit to a group of bits. The parity
bit can be a 0 or 1 value so that every byte will add up
to an odd or even number (depending on whether odd
or even parity is chosen).
PDA Personal Digital Assistant.
PDOP see
Position
Dilution of Precision
.
Glossary-53