www.gusucode.com > elfun工具箱matlab源码程序 > elfun/angle.m
function p = angle(h) %ANGLE Phase angle. % ANGLE(H) returns the phase angles, in radians, of a matrix with % complex elements. % % Class support for input X: % float: double, single % % See also ABS, UNWRAP. % Copyright 1984-2010 The MathWorks, Inc. p = atan2(imag(h), real(h));