# Difference between revisions of "Errata: Exponential signal is incorrect on the left-hand side of harmonic expansion equation"

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The left hand side of the displayed equation is missing a factor of <math>i</math> in the exponential signal. The correct expression is | The left hand side of the displayed equation is missing a factor of <math>i</math> in the exponential signal. The correct expression is | ||

<center><amsmath> | <center><amsmath> | ||

− | F(a e^{ | + | F(a e^{i\omega t}) = |

\sum_{n=0}^{\infty} M_n (a) e^{i n \omega t - \phi_n(a)}. | \sum_{n=0}^{\infty} M_n (a) e^{i n \omega t - \phi_n(a)}. | ||

</amsmath></center> | </amsmath></center> | ||

}} | }} |

## Revision as of 22:59, 31 May 2008

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Location: page 288, line -3

The left hand side of the displayed equation is missing a factor of in the exponential signal. The correct expression is

(Contributed by S. Han, 30 May 08)