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Title RCS Calculation at High Frequency Using Rational Functions
Authors 강경선(Kang Gyeongseon) ; 조원일(Cho Wonil) ; 고진환(Koh Jinhwan)
DOI https://doi.org/10.5573/ieie.2020.57.5.12
Page pp.12-19
ISSN 2287-5026
Keywords RCS; Estimation method; Rational functions; TLS
Abstract The RCS (Radar Cross Section) is one of the essential parameters for designing communication systems, antenna systems, and aircraft where scattering and reflection of electromagnetic waves play an important role. RCS measurements of electrically large objects, such as aircraft and ships, cost a tremendous amount of resources. In this paper, we applied the rational function and TLS (Total Least Squares) theory to low frequency band RCS data and predicted high frequency band RCS data. The numerical demonstration shows that the proposed approach generates an estimate that falls within the acceptable error range.