Multiple frequency detection in undersampled complex-valued waveforms with close multiple frequencies

Guangcai Zhou*, Xiang Gen Xia

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

26 Citations (Scopus)

Abstract

The determination of multiple frequencies in undersampled waveforms is studied, where the multiple frequencies are close to each other. Given multiple undersampling rates, the maximal range of the detectable multiple frequencies is the least common multiple of these multiple rates under the assumption that these rates are larger than twice the maximal distance between the multiple frequencies.

Original languageEnglish
Pages (from-to)1294-1295
Number of pages2
JournalElectronics Letters
Volume33
Issue number15
DOIs
Publication statusPublished - 17 Jul 1997
Externally publishedYes

Keywords

  • Frequency measurement
  • Signal processing

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