Atomic norm minimization for modal analysis

Shuang Li, Dehui Yang, Michael B. Wakin

Research output: Chapter in Book or Report/Conference proceedingConference Proceedingpeer-review

2 Citations (Scopus)

Abstract

Maintaining safely operable structures such as buildings and bridges requires periodic assessment of the health of the structure. We study the problem of identifying the characteristic modes and frequencies of a structure from small amounts of vibrational data collected from wireless sensors deployed across the structure. Using the recent technique of atomic norm minimization, we show that under certain conditions exact recovery of the mode shapes and frequencies is possible, and we survey several possible randomized sampling and compression schemes for minimizing the amount of data that is collected and transmitted by the sensors.

Original languageEnglish
Title of host publication2016 IEEE International Conference on Multimedia and Expo Workshop, ICMEW 2016
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781509015528
DOIs
Publication statusPublished - 22 Sept 2016
Externally publishedYes
Event2016 IEEE International Conference on Multimedia and Expo Workshop, ICMEW 2016 - Seattle, United States
Duration: 11 Jul 201615 Jul 2016

Publication series

Name2016 IEEE International Conference on Multimedia and Expo Workshop, ICMEW 2016

Conference

Conference2016 IEEE International Conference on Multimedia and Expo Workshop, ICMEW 2016
Country/TerritoryUnited States
CitySeattle
Period11/07/1615/07/16

Keywords

  • Atomic norm minimization
  • Modal analysis
  • Spectral analysis
  • Structural health monitoring

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