Skip to main navigation Skip to search Skip to main content

Sampling theorems for fractional band-limited signals and time-limited signals

  • Jin Zhang*
  • , Hui Zhao
  • , Qi Wen Ran
  • *Corresponding author for this work
  • School of Astronautics, Harbin Institute of Technology
  • Harbin Institute of Technology

Research output: Contribution to journalArticlepeer-review

Abstract

By using the theorems of fractional Fourier transform (FRFT) and wavelet subspace decomposition, we study the sampling theorems and the sampling relations for fractional band-limited signals and time-limited signals, and obtain new sampling theorems and sampling relations for fractional band-limited signals and time-limited signals. This sampling method makes the sampling space twice times as usual and the sampling frequency half as usual, which brings convenience for the further application of the FRFT in the fields of signal processing and communication.

Original languageEnglish
Pages (from-to)117-119
Number of pages3
JournalHarbin Gongye Daxue Xuebao/Journal of Harbin Institute of Technology
Volume39
Issue numberSUPPL. 1
StatePublished - Jun 2007
Externally publishedYes

Keywords

  • Sampling theorem
  • Signal processing
  • The fractional fourier transform

Fingerprint

Dive into the research topics of 'Sampling theorems for fractional band-limited signals and time-limited signals'. Together they form a unique fingerprint.

Cite this