释义 |
Krawtchouk PolynomialLet be a Step Function with the Jump
 | (1) |
at , 1, ..., , where , and . Then
 | (2) |
for , 1, ..., . It has Weight Function
 | (3) |
where is the Gamma Function, Recurrence Relation
 | (4) |
and squared norm
 | (5) |
It has the limit
 | (6) |
where is a Hermite Polynomial, and is related to the Hypergeometric Function by | |  | (7) | See also Orthogonal Polynomials References
Nikiforov, A. F.; Uvarov, V. B.; and Suslov, S. S. Classical Orthogonal Polynomials of a Discrete Variable. New York: Springer-Verlag, 1992.Szegö, G. Orthogonal Polynomials, 4th ed. Providence, RI: Amer. Math. Soc., pp. 35-37, 1975. Zelenkov, V. ``Krawtchouk Polynomial Home Page.'' http://www.isir.minsk.by/~zelenkov/physmath/kr_polyn/.
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