Adaptive Period Estimation For Sparse Point Processes

Hans-Peter Bernhard, Andreas Springer

Research output: Conference proceeding/Chapter in Book/Report/Conference Paperpeer-review

Abstract

In this paper, adaptive period estimation for time varying sparse point processes is addressed. Sparsity results from signal loss, which reduces the number of samples available for period estimation. We discuss bounds and minima of the mean square error of fundamental period estimation suitable in these situations. A ruleset is derived to determine the optimum memory length which achieves the minimum estimation error. The used low complex adaptive algorithm operates with variable memory length N to fit optimally for the recorded time varying process. The algorithm is of complexity 3O(N), in addition to that the overall complexity is reduced to 3O(1), if a recursive implementation is applied. This algorithm is the optimal implementation candidate to keep synchronicity in industrial wireless sensor networks operating in harsh and time varying environments.
Original languageEnglish
Title of host publication2018 IEEE Statistical Signal Processing Workshop (SSP)
PublisherIEEE Computer Society
Pages593-597
Number of pages5
ISBN (Print)978-1-5386-1572-0
DOIs
Publication statusPublished - 13 Jun 2018
Externally publishedYes
Event2018 IEEE Statistical Signal Processing Workshop (SSP) - Freiburg im Breisgau, Germany
Duration: 10 Jun 201813 Jun 2018

Publication series

Name2018 IEEE Statistical Signal Processing Workshop (SSP)

Conference

Conference2018 IEEE Statistical Signal Processing Workshop (SSP)
Period10/06/1813/06/18

Keywords

  • Estimation
  • Frequency estimation
  • Signal processing algorithms
  • Conferences
  • Noise measurement
  • Upper bound
  • low complexity
  • sparse process
  • industrial sensor networks
  • synchronisation

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