TY - CHAP
T1 - On Characterization of the Gabor Wavelet Transform of Analytic Functionals
AU - Fujita, Keiko
N1 - Publisher Copyright:
© The Author(s), under exclusive license to Springer Nature Switzerland AG 2025.
PY - 2025
Y1 - 2025
N2 - The wavelet transformation is usually considered for the square integrable functions. Since the Gabor function is of exponential type, we can consider the Gabor wavelet transformation to the analytic functionals. As the Gabor function is Gaussian type, the Gabor wavelet transformation is similar to the windowed Fourier transformation. That is, the Gabor wavelet transformation is closely related to the Fourier transformation. Therefore our previous results on Fourier transformation are useful when we consider the Gabor transformation. In this paper, we will review our previous results and will consider the relationship between the Fourier transform and the Gabor wavelet transform of analytic functional on the sphere based on our previous results.
AB - The wavelet transformation is usually considered for the square integrable functions. Since the Gabor function is of exponential type, we can consider the Gabor wavelet transformation to the analytic functionals. As the Gabor function is Gaussian type, the Gabor wavelet transformation is similar to the windowed Fourier transformation. That is, the Gabor wavelet transformation is closely related to the Fourier transformation. Therefore our previous results on Fourier transformation are useful when we consider the Gabor transformation. In this paper, we will review our previous results and will consider the relationship between the Fourier transform and the Gabor wavelet transform of analytic functional on the sphere based on our previous results.
UR - http://www.scopus.com/inward/record.url?scp=85218738211&partnerID=8YFLogxK
U2 - 10.1007/978-3-031-77050-0_26
DO - 10.1007/978-3-031-77050-0_26
M3 - 章
AN - SCOPUS:85218738211
T3 - Trends in Mathematics
SP - 343
EP - 350
BT - Trends in Mathematics
PB - Springer Science and Business Media Deutschland GmbH
ER -