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John L. Ginther 《School science and mathematics》1974,74(7):626-627
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O. S. Rothaus 《Journal of Combinatorial Theory, Series A》1976,20(3):300-305
Let P(x) be a function from GF(2n) to GF(2). P(x) is called “bent” if all Fourier coefficients of (−1)P(x) are ±1. The polynomial degree of a bent function P(x) is studied, as are the properties of the Fourier transform of (−1)P(x), and a connection with Hadamard matrices. 相似文献
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