rcos.m

来自「A set of C++ and Matlab routines impleme」· M 代码 · 共 17 行

function theta = rcos(x)

%   The raised cosine function
%
%   Yue Lu and Minh N. Do
%   First Created: 08-26-05
%   Last Revision: 08-26-05
%

theta = 0.5 * (1 - cos(pi*x));

theta(x <= 0) = 0;
theta(x >= 1) = 1;

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