Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Durk-Jong Park"'
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 28, Iss 4, Pp 299-304 (2011)
As more satellites are designed to downlink their observed image data through the X-band frequency band, it is inevitable that the occupied bandwidth of a target satellite will overlap with that of other X-band downlink satellites. For sun-synchroni
Externí odkaz:
https://doaj.org/article/70d45aebe1db4085827080d4c0359a35
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 26, Iss 1, Pp 127-140 (2009)
COMS DATS C&M software is an integrated management system providing control and monitoring functionalities for COMS IDACS (Image Data Acquisition and Control System). DATS C&M S/W consists of a system management module, a control and monitoring modul
Externí odkaz:
https://doaj.org/article/deaa6b8e25584234bcb54d9cff45ac64
Publikováno v:
Advances in Space Research. 54:1552-1562
This paper describes the development and validation of a transportable active transponder designed for the image calibration of Korea Multi-Purpose Satellite-5 (KOMPSAT-5) with a synthetic aperture radar (SAR). Ground targets are essential in SAR ima
Autor:
Kyung-Whan Yeom, Durk-Jong Park
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 25:208-216
Ground station in lunar mission is responsible to receive telemetry signal including sensor data from lunar orbiter and/or lander. At preliminary stage of developing this ground station, receiving performance such as antenna size and noise temperatur
Autor:
Kyung-Whan Yeom, Durk-Jong Park
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 24:1128-1139
KOMPSAT-5(KOrea Multi-Purpose SATellite-5) has a benefit of continuously conducting its mission in all weather and even night by loading SAR(Synthetic Aperture Radar) payload, which is different from optical sensor of KOMPSAT-2 satellite. During IOT(
Autor:
Kyung-Whan Yeom, Durk-Jong Park
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 24:1001-1007
In the case of multi-mission LEO(Low Earth Orbit) operations, depending on the orbit of each satellite, one ground site is supposed to be communicated with more than two satellites at the same time. On top of that, image data processing system is gen
Autor:
Durk-Jong Park
Publikováno v:
SpaceOps 2016 Conference.
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 28, Iss 4, Pp 299-304 (2011)
Satellite Operation Division, Korea Aerospace Research Institute, Daejeon 305-333, KoreaAs more satellites are designed to downlink their observed image data through the X-band frequency band, it is inevitable that the occupied bandwidth of a target
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 26, Iss 1, Pp 127-140 (2009)
COMS DATS C&M software is an integrated management system providing control and monitoring functionalities for COMS IDACS (Image Data Acquisition and Control System). DATS C&M S/W consists of a system management module, a control and monitoring modul
Publikováno v:
Journal of Astronomy and Space Sciences. 25:459-470
DATS which is one of three subsystems of IDACS is responsible to receive Sensor Data, LRIT and HRIT in L-Band and transmit LRIT and HRIT in S-Band from/to COMS satellite. This paper shows detailed test procedures used to verify the performance and fu