Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Hyung Jin Rim"'
Publikováno v:
Journal of Spacecraft and Rockets. 57:740-752
In preparation for the Center for Space Research Release 6 of Gravity Recovery and Climate Experiment (GRACE) data, 32 accelerometer parameterization schemes are analyzed, which combine skew-symmet...
Publikováno v:
Journal of Spacecraft and Rockets. 37:638-644
A newly proposed synthetic aperture radar Earth-imaging mission, LightSAR, requires the orbit to be maintained within a 125-m-radius tube centered on a reference orbit over the lifetime of the satellite. A reference orbit was dee ned that repeats eve
Publikováno v:
Journal of Geodesy. 70:572-580
High precision geodetic applications of the Global Positioning System (GPS) require highly precise ephemerides of the GPS satellites. An accurate model for the non-gravitational forces on the GPS satellites is a key to high quality GPS orbit determin
Publikováno v:
AIAA/AAS Astrodynamics Specialist Conference.
For precision orbit determination (POD), the precise location of the phase center of the on-board GPS antenna must be modeled. The phase center of a GPS antenna varies as a function of the azimuth and elevation angle of incoming signal. There are two
Publikováno v:
Geophysical Research Letters. 21:2179-2182
The GPAS data acquired by the TOPEX/POSEIDON (T/P) Demonstration Receiver (DR) have been used in a dynamic orbit determination, which was based on the description of the gravitational and nongravitational forces in the equations of motion. The GPS ca
Publikováno v:
AIAA/AAS Astrodynamics Specialist Conference.
he Ice, Cloud and land Elevation Satellite (ICESat) was launched in January 2003 carrying a laser altimeter designed to detect changes in the polar ice sheets. Like radar altimeters, POD is an essential component to create surface elevations from alt
Publikováno v:
AIAA/AAS Astrodynamics Specialist Conference and Exhibit.
A macro-model was developed for modeling radiation forces in ICESat POD. It consists of a six-sided box and two flat plates, representing the body and the solar panels. The optical properties assigned to each of these surfaces should yield radiation-
Publikováno v:
AIAA/AAS Astrodynamics Specialist Conference and Exhibit.
As the orbit accuracy from Precision Orbit Determination (POD) using GPS carrier phase measurements approaches to a few centimeter level, the multipath noise could become one of the primary error sources. Typical magnitude of multipath noise in carri
Publikováno v:
AIAA/AAS Astrodynamics Specialist Conference and Exhibit.