TITLE:
Spectrum of Signals on the Quaternion Fourier Transform Domain
AUTHORS:
Guicheng Yang, Yingxiong Fu
KEYWORDS:
Spectrum; Quaternion Fourier Transform; Partial Derivative
JOURNAL NAME:
Journal of Applied Mathematics and Physics,
Vol.1 No.4,
November
6,
2013
ABSTRACT:
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.