Spectrum of Signals on the Quaternion Fourier Transform Domain
2013
The quaternion Fourier transform plays a vital role in the representation of two-dimensional signals. This paper characterizes spectrum of quaternion-valued signals on the quaternion Fourier transform domain by the partial derivative.
Keywords:
- Constant Q transform
- Short-time Fourier transform
- Discrete Fourier transform
- Non-uniform discrete Fourier transform
- Fourier transform on finite groups
- Discrete Fourier transform (general)
- Fourier inversion theorem
- Fractional Fourier transform
- Mathematical analysis
- Mathematics
- Discrete-time Fourier transform
- Fourier transform
- Physics
- Correction
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