Abstract
The group structure of the 2-dimensional sidelobe-invariant transformations for binary arrays is characterized. The design of an efficient exhaustive backtracking search algorithm, which exploits such group structure to reduce the search space and, in the meantime, applies the partially determined autocorrelation values as backtracking conditions, is presented. As a consequence of applying the algorithm, all optimal binary arrays with minimum peak sidelobe levels consisting of up to 49 elements are obtained and tabulated.
This work was supported by the National Science Foundation of China (NSFC) and the Research Grants Council of Hong Kong (RGC) joint research scheme with Project No. N_HKUST617/02 (No. 60218001).
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© 2005 Springer-Verlag Berlin Heidelberg
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Ramakrishna, G.S., Mow, W.H. (2005). A New Search for Optimal Binary Arrays with Minimum Peak Sidelobe Levels. In: Helleseth, T., Sarwate, D., Song, HY., Yang, K. (eds) Sequences and Their Applications - SETA 2004. SETA 2004. Lecture Notes in Computer Science, vol 3486. Springer, Berlin, Heidelberg. https://doi.org/10.1007/11423461_26
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DOI: https://doi.org/10.1007/11423461_26
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-26084-4
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