TY - JOUR
T1 - The linear canonical wavelet transform on some function spaces
AU - Guo, Yong
AU - Li, Bing Zhao
N1 - Publisher Copyright:
© 2018 World Scientific Publishing Company.
PY - 2018/1/1
Y1 - 2018/1/1
N2 - It is well known that the domain of Fourier transform (FT) can be extended to the Schwartz space (R) for convenience. As a generation of FT, it is necessary to detect the linear canonical transform (LCT) on a new space for obtaining the similar properties like FT on (R). Therefore, a space A1(R) generalized from (R) is introduced firstly, and further we prove that LCT is a homeomorphism from A1(R) onto itself. The linear canonical wavelet transform (LCWT) is a newly proposed transform based on the convolution theorem in LCT domain. Moreover, we propose an equivalent definition of LCWT associated with LCT and further study some properties of LCWT on A1(R). Based on these properties, we finally prove that LCWT is a linear continuous operator on the spaces of Lp,A1 and HA1s,p.
AB - It is well known that the domain of Fourier transform (FT) can be extended to the Schwartz space (R) for convenience. As a generation of FT, it is necessary to detect the linear canonical transform (LCT) on a new space for obtaining the similar properties like FT on (R). Therefore, a space A1(R) generalized from (R) is introduced firstly, and further we prove that LCT is a homeomorphism from A1(R) onto itself. The linear canonical wavelet transform (LCWT) is a newly proposed transform based on the convolution theorem in LCT domain. Moreover, we propose an equivalent definition of LCWT associated with LCT and further study some properties of LCWT on A1(R). Based on these properties, we finally prove that LCWT is a linear continuous operator on the spaces of Lp,A1 and HA1s,p.
KW - Linear canonical transform
KW - Schwartz space
KW - Sobolev space
KW - linear canonical wavelet transform
UR - http://www.scopus.com/inward/record.url?scp=85038384993&partnerID=8YFLogxK
U2 - 10.1142/S0219691318500108
DO - 10.1142/S0219691318500108
M3 - Article
AN - SCOPUS:85038384993
SN - 0219-6913
VL - 16
JO - International Journal of Wavelets, Multiresolution and Information Processing
JF - International Journal of Wavelets, Multiresolution and Information Processing
IS - 1
M1 - 1850010
ER -