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计算数学 1981
ITERATIVE EQUATION AND DISCRETE SEQUENCY-ORDER WALSH FUNCTIONS
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Abstract:
On the basis of Shanks 1], a iterative equation have been deduced. The discreteorthogonal Walsh functions derived are sequency-order ones. The computationalgrithm of the fast Walsh transform defined by these Walsh functions is analogousto the Cooley-Tukey method for the complex-exponential Fourier transform. Theresults coincide well with the sequency-order Walsh functions and the computationformula of FWWT.