The linear canonical wavelet transform on some function spaces

被引:33
|
作者
Guo, Yong [1 ]
Li, Bing-Zhao
机构
[1] Beijing Inst Technol, Sch Math & Stat, Beijing 100081, Peoples R China
基金
中国国家自然科学基金;
关键词
Linear canonical transform; linear canonical wavelet transform; Sobolev space; Schwartz space; FRACTIONAL FOURIER-TRANSFORM;
D O I
10.1142/S0219691318500108
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
It is well known that the domain of Fourier transform (FT) can be extended to the Schwartz space P(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 P(R). Therefore, a space P-A1 (R) generalized from P(R) is introduced firstly, and further we prove that LCT is a homeomorphism from P-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 P-A1 (R). Based on these properties, we finally prove that LCWT is a linear continuous operator on the spaces of L-p,L- A1 and H-A1(s, p).
引用
收藏
页数:16
相关论文
共 50 条
  • [1] Linear canonical wavelet transform and linear canonical wave packet transform on the Schwartz type spaces
    Rejini, M. Thanga
    Moorthy, R. Subash
    [J]. JOURNAL OF ANALYSIS, 2023,
  • [2] Approximation of linear canonical wavelet transform on the generalized Sobolev spaces
    Prasad, Akhilesh
    Ansari, Z. A.
    [J]. JOURNAL OF PSEUDO-DIFFERENTIAL OPERATORS AND APPLICATIONS, 2019, 10 (04) : 855 - 881
  • [3] Approximation of linear canonical wavelet transform on the generalized Sobolev spaces
    Akhilesh Prasad
    Z. A. Ansari
    [J]. Journal of Pseudo-Differential Operators and Applications, 2019, 10 : 855 - 881
  • [4] The Composition of Linear Canonical Wavelet Transforms on Generalized Function Spaces
    Prasad, Akhilesh
    Ansari, Z. A.
    [J]. FILOMAT, 2020, 34 (12) : 4123 - 4136
  • [5] Fractional Continuous Wavelet Transform on Some Function Spaces
    Prasad, Akhilesh
    Kumar, Praveen
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES INDIA SECTION A-PHYSICAL SCIENCES, 2016, 86 (01) : 57 - 64
  • [6] Fractional Continuous Wavelet Transform on Some Function Spaces
    Akhilesh Prasad
    Praveen Kumar
    [J]. Proceedings of the National Academy of Sciences, India Section A: Physical Sciences, 2016, 86 : 57 - 64
  • [7] Sampling expansion in function spaces associated with the linear canonical transform
    Liu, Xiaoping
    Shi, Jun
    Sha, Xuejun
    Zhang, Naitong
    [J]. SIGNAL IMAGE AND VIDEO PROCESSING, 2014, 8 (01) : 143 - 148
  • [8] Sampling expansion in function spaces associated with the linear canonical transform
    Xiaoping Liu
    Jun Shi
    Xuejun Sha
    Naitong Zhang
    [J]. Signal, Image and Video Processing, 2014, 8 : 143 - 148
  • [9] Continuous Wavelet Transform Involving Linear Canonical Transform
    Prasad, Akhilesh
    Ansari, Z. A.
    [J]. NATIONAL ACADEMY SCIENCE LETTERS-INDIA, 2019, 42 (04): : 337 - 344
  • [10] Continuous Wavelet Transform Involving Linear Canonical Transform
    Akhilesh Prasad
    Z. A. Ansari
    [J]. National Academy Science Letters, 2019, 42 : 337 - 344