TY - GEN
T1 - Atomic norm minimization for modal analysis
AU - Li, Shuang
AU - Yang, Dehui
AU - Wakin, Michael B.
N1 - Publisher Copyright:
© 2016 IEEE.
PY - 2016/9/22
Y1 - 2016/9/22
N2 - 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.
AB - 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.
KW - Atomic norm minimization
KW - Modal analysis
KW - Spectral analysis
KW - Structural health monitoring
UR - http://www.scopus.com/inward/record.url?scp=84992157061&partnerID=8YFLogxK
U2 - 10.1109/ICMEW.2016.7574693
DO - 10.1109/ICMEW.2016.7574693
M3 - Conference Proceeding
AN - SCOPUS:84992157061
T3 - 2016 IEEE International Conference on Multimedia and Expo Workshop, ICMEW 2016
BT - 2016 IEEE International Conference on Multimedia and Expo Workshop, ICMEW 2016
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2016 IEEE International Conference on Multimedia and Expo Workshop, ICMEW 2016
Y2 - 11 July 2016 through 15 July 2016
ER -