gabor: Generate Gabor function

Description Usage Arguments Details Value References See Also Examples

Description

Generates a Gabor for given location and frequency.

Usage

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gabor(sigsize, location, frequency, scale)

Arguments

sigsize

length of the Gabor function.

location

position of the Gabor function.

frequency

frequency of the Gabor function.

scale

size parameter for the Gabor function. See details.

Details

The size parameter here corresponds to the standard deviation for a gaussian. In the Carmona (1998, eBook ISBN:978008053942) book, equation 3.23 has a different scale factor.

Value

complex 1D array of size sigsize.

References

See discussions in the text of “Practical Time-Frequency Analysis”.

See Also

morlet.

Examples

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m1 = gabor(1024, 512,  2 * pi, 20 )

plot.ts(Re(m1) )

Rwave documentation built on May 2, 2019, 9:15 a.m.

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