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A digital low-frequency geophone based on 4th-order sigma-delta modulator and single-coil velocity feedback
Zhang, Xiaopeng, Wei, Xueyong, Wang, Tongdong, Li, Xin, Xiao, Weiguo, Wu, ZutangJournal:
Sensors and Actuators A: Physical
DOI:
10.1016/j.sna.2020.112345
Date:
September, 2020
File:
PDF, 2.67 MB
2020