TY - GEN
T1 - Inclined MIMO GEO SAR system design and performance analysis
AU - Zhiyang, Chen
AU - Cheng, Hu
AU - Xichao, Dong
AU - Chang, Cui
AU - Yuanhao, Li
AU - Weiming, Tian
N1 - Publisher Copyright:
© VDE VERLAG GMBH  Berlin  Offenbach.
PY - 2018
Y1 - 2018
N2 - The current design of GEO SAR system has shortcomings of extreme high power and extreme long synthetic aperture time for high inclination ones and quasi Geo-stationary ones, respectively. In order to realize a GEO SAR system with relatively low power and short synthetic aperture time, optimization task and design result of a medium inclination MIMO GEO SAR for observing China are proposed, based on application demand. Generalized Ambiguity Function (GAF) of MIMO SAR is derived to give a feasibility comparison of different constellation configurations. System parameters are designed, followed by a design with a tradeoff between antenna size and power.
AB - The current design of GEO SAR system has shortcomings of extreme high power and extreme long synthetic aperture time for high inclination ones and quasi Geo-stationary ones, respectively. In order to realize a GEO SAR system with relatively low power and short synthetic aperture time, optimization task and design result of a medium inclination MIMO GEO SAR for observing China are proposed, based on application demand. Generalized Ambiguity Function (GAF) of MIMO SAR is derived to give a feasibility comparison of different constellation configurations. System parameters are designed, followed by a design with a tradeoff between antenna size and power.
UR - http://www.scopus.com/inward/record.url?scp=85050466727&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:85050466727
T3 - Proceedings of the European Conference on Synthetic Aperture Radar, EUSAR
SP - 42
EP - 46
BT - EUSAR 2018 - 12th European Conference on Synthetic Aperture Radar, Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 12th European Conference on Synthetic Aperture Radar, EUSAR 2018
Y2 - 4 June 2018 through 7 June 2018
ER -