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Optimal ambiguity functions and Weil's exponential sum bound
Optimal ambiguity functions Weil's exponential sum bound Number Theory
2011/8/31
Abstract: Complex-valued periodic sequences, u, constructed by Goran Bjorck, are analyzed with regard to the behavior of their discrete periodic narrow-band ambiguity functions A_p(u). The Bjorck sequ...
ON AN EXPONENTIAL SUM
2007/12/13
<正> The main object of this paper is to prove the following theoremLet f(x)be a polynomial of the k-th degree with integer coeffi-cients