your position is our focus
Acquisition and Ephe
oad
L
ation
tim
tracking
sensitivity.
One
of
the
of
the
50
bit-per-second
data
from
the
satellites
(containing
the
ephem is
ngth.
This
limits
the
cold
and
warmstart
sensitivity
but
it
also
af
t
y
weak
GPS
signals
since
ephemeris
data
a
for
abo
r'
environment
with
stro
ceive
updated
ephemeris
and
other
data.
Alternatively,
one
could
provide
ephemeris
to
t
re
sage
(ephemeris
aiding).
Power Consumption
The
power
consumpt
higher
compared
to
Standard
ANTARIS
®
GPS
r
meris Downl
onger
integr
es
also
improve
the
acquisition
sensitivity
but
it’s
not
possible
to
reach
the
main
issues
is
that
the
decoding
er
data)
is
not
possible
at
very
low
signal
stre
fec s
receivers
with
a
prolonged
exposure
to
ver
re
only
valid
ut
2
hours.
Therefore,
the
GPS
receiver
must
periodically
be
moved
to
typical
'outdoo
ng
signals
in
order
to
re
he
ceiver
with
the
AID-EPH
mes
ion of
SuperSense
®
is
only
marginally
eceivers.
GPS
Modules
-
System
Integration
Manual
(SIM)
(incl.
Reference
Design)
Receiver
Description
GPS.G4-MS4-05007-A1
Page 94
