Sampling of Bandlimited Signals in Fractional Fourier Transform Domain

被引:15
|
作者
Ran, Qi-Wen [1 ,2 ]
Zhao, Hui [1 ]
Tan, Li-Ying [1 ]
Ma, Jing [1 ]
机构
[1] Harbin Inst Technol, Natl Key Lab Tunable Laser Technol, Harbin 150001, Peoples R China
[2] Harbin Inst Technol, Res Acad Sci & Technol, Ctr Sci Res, Harbin 150001, Peoples R China
基金
中国国家自然科学基金;
关键词
Fractional Fourier transform; Sampling; Bandlimited signals; Reproducing kernel Hilbert space; ORDER;
D O I
10.1007/s00034-010-9155-y
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Fractional Fourier transformed bandlimited signals are shown to form a reproducing kernel Hilbert space. Basic properties of the kernel function are applied to the study of a sampling problem in the fractional Fourier transform (FRFT) domain. An orthogonal sampling basis for the class of bandlimited signals in the FRFT domain is then given. A nonuniform sampling theorem for bandlimited signals in the FRFT domain is also presented. Numerical experiments are given to demonstrate the effectiveness of the proposed nonuniform sampling theorem.
引用
收藏
页码:459 / 467
页数:9
相关论文
共 50 条
  • [11] Sampling of bandlimited signals in the linear canonical transform domain
    Wei, Deyun
    Ran, Qiwen
    Li, Yuanmin
    [J]. SIGNAL IMAGE AND VIDEO PROCESSING, 2013, 7 (03) : 553 - 558
  • [12] Sampling expansion for irregularly sampled signals in fractional Fourier transform domain
    Liu, Xiaoping
    Shi, Jun
    Xiang, Wei
    Zhang, Qinyu
    Zhang, Naitong
    [J]. DIGITAL SIGNAL PROCESSING, 2014, 34 : 74 - 81
  • [13] Sampling and reconstruction of multi-dimensional bandlimited signals in the special affine Fourier transform domain
    Gao, Ni
    Jiang, Yingchun
    [J]. MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 2024, 47 (07) : 6060 - 6078
  • [14] Sampling and sampling rate conversion of band limited signals in the fractional Fourier transform domain
    Tao, Ran
    Deng, Bing
    Zhang, Wei-Qiang
    Wang, Yue
    [J]. IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2008, 56 (01) : 158 - 171
  • [15] Modulated Wideband Convertor for α-Bandlimited Signals in Fractional Fourier Domain
    Zhao, Haoran
    Qiao, Liyan
    Chen, Yangquan
    [J]. PROCEEDINGS OF THE 2016 17TH INTERNATIONAL CARPATHIAN CONTROL CONFERENCE (ICCC), 2016, : 831 - 835
  • [16] Sampling theories of bandlimited signals in linear canonical transform domain
    Xiang, Qiang
    Qin, Kai-Yu
    Zhang, Chuan-Wu
    [J]. Tien Tzu Hsueh Pao/Acta Electronica Sinica, 2010, 38 (09): : 1984 - 1989
  • [17] Sampling random signals in a fractional Fourier domain
    Tao, Ran
    Zhang, Feng
    Wang, Yue
    [J]. SIGNAL PROCESSING, 2011, 91 (06) : 1394 - 1400
  • [18] Nonuniform sampling for random signals bandlimited in the linear canonical transform domain
    Huo, Haiye
    Sun, Wenchang
    [J]. MULTIDIMENSIONAL SYSTEMS AND SIGNAL PROCESSING, 2020, 31 (03) : 927 - 950
  • [19] Multichannel sampling and reconstruction of bandlimited signals in the linear canonical transform domain
    Wei, D. Y.
    Ran, Q. W.
    Li, Y. M.
    [J]. IET SIGNAL PROCESSING, 2011, 5 (08) : 717 - 727
  • [20] Nonuniform sampling for random signals bandlimited in the linear canonical transform domain
    Haiye Huo
    Wenchang Sun
    [J]. Multidimensional Systems and Signal Processing, 2020, 31 : 927 - 950