C-Nav 2050M, Руководство пользователя

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C-Nav2050 User Guide
Chip a . The minimum transition time interval for
individual bits of either a 0 or 1 in a binary pulse code
usually transmitted in a pseudo-random sequen
tiny square piece of thin semiconductor material on
which an integrated circuit is formed or is to be formed.
Circular Error Probable (CEP) is a measurement o
precisi
ce. b . A
f
on using standard deviation that is applicable in
.5887 ( ơ x + ơ y)
GPS
tive
ent of
lly align a survey target or
t
is a
transmit
Notices.
horizontal stations. Probability for CEP is 50%, meaning
that if 100 observations are made, half of them will be
within the circular error probable with
Radius = 0
Civilian code see Coarse Acquisition code.
Clock Bias is the difference between GPS Time and
UTC.
Coarse Acquisition code (C/A or Civilian code)
is the pseudo-random code generated by
satellites. It is intended for civilian use and the accuracy
of readings using this code can be degraded if selec
availability (S/A) is introduced by the US Departm
Defense.
Collimate is to physica
antenna over a mark.
COM is the shortened form of the word
Communications. Indicates a data communications por
to/from the GPS receiver to a controller or data
collection device.
Compact Measurement Record (CMR/CMR+)
standard format for DGPS corrections used to
corrections from a reference station to rover receivers.
See Related Standards in
Controller is a device consisting of hardware and
software used to communicate and manipulate the I/O
functions of the GPS receiver.
G-9