Супутникова геодезія НП
.pdf.
.
(troposphehc delay) –
,
. ,
.
(carr er phase) – ,
, ( )
, ,
.
( , L L2
GPS).
(antennae phase center) -
– ,
, . GPS L1
L2 .
" (cold start) –
,
.
(Cycle) – 1) , 360°;
2), GPS .
(Beat frequency) – ,
.
.
(fundamental frequency) – ,
10.23 .
.
(degrees of freedom) – ,
(
).
131
BRG (Bear ng) – .
CMR (Compact Measurement Record) –
, Tr mble
, .
.
DGPS (D fferent al Global Pos on ng System) –
GPS .
DOP (D lut on Of Prec on) –
). , DOP: GDOP, PDOP, HDOP, VDOP, RDOP.
EGNOS (European Geostat onary Overlay System) –
, GPS
, GPS-
.
FOC (Full Operat onal Capab ty) – GPS,
24
.
GDOP (Geometr c D lut on Of Prec on) –
.
GLONASS (Global Nav gat on Satell te System) –
.
GNSS (Global Nav gat on Satell te System) – ,
. GNSS-2 -
GPS .
GPS (Global Pos on ng System) –
.
GPST, GPS T me – GPS.
GPS week – GPS – GPS ,
684 800 . GPS UTC 5 6
1980 .
GPS (GPS nformat on Center) – GPS.
GRS80 (Geodet c Reference System) – ,
1980 .
132
(He ght Above Ell pso d) – . HDOP (Hor zontallut on Of Prec on) –
.
ERS ( nternat onal Earth Rotat on and Reference Systems Serv ce) –
,
( ),
.
TRF ( nternat onal Terrestr al Reference Frame) –
, ERS. 1988 . ERS
( TRP92, TRF93,..., TRF2000).
TRS ( nternat onal Terrestr al Reference System) – p
, ERS
.
L1 – GPS. 1.57542 .
L2 – GPS. 1.22760
.
L3 – L1 L2,
.
L4 – L1 L2,
.
L5 – L1 L2.
.
MSL (Mean Sea Level) – ( -
).
NAVSTAR (Nav gat on System by Ta ng and Rang ng) –
,.
OCS (Operat onal Control System) – .
PRN (Pseudo Random Number) – ,
.
RDOP (Relat ve D lut on of Prec on) –
.
NEX (Rece ver ndependent Exchange format) – GPS
, 1989 .
GPS- , R NEX,
.
RTK (Real T me K nmat c) –
.
133