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Cesar Segura(시저웨슬리),K Kang(강경목),K Seol(설경은),J Koh(고진환) 대한전자공학회 2016 대한전자공학회 학술대회 Vol.2016 No.6
Several techniques for radiation pattern reconstruction to obtain free-space antenna radiation pattern are Time Reversal algorithm, Spherical Waves decomposition, FFT, matrix Pencil, Chebyshev polynomials and Hilbert Transform. These methods are a set of algorithms that when implemented avoid the use of anechoic chamber which is a standard in communication equipment certification. The objective of this paper is to investigate Impulse Response methodology for obtaining 3D free-space results from non-anechoic measurements. Two antenna configurations are studied to see effects of walls and floor specular reflections. Three standard test antennas (AUT) are simulated: Horn, Yagi and Helical. Fingerprints and pattern error show reconstruction accuracy of 3D Impulse Response over FFT method.