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Time Frequency Toolbox >> Time Frequency Toolbox > Choice of Particular Signals > mexhat

mexhat

Mexican hat wavelet in time domain.

Calling Sequence

H=mexhat(NU)

Parameters

NU :

any real between 0 and 0.5 (default : 0.05).

H :

time vector containing the mexhat samples. length(H)=2*ceil(1.5/NU)+1.

Description

mexhat returns the mexican hat wavelet with central frequency NU (NU is a normalized frequency in Hz).

Examples

plot(mexhat);

See also

Authors

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