1. Tool Condition Monitoring Using the Hilbert-Huang Transform: An Application to Vibration and Motor Current Signals Open Access Author: Furlong, Trent Title: Tool Condition Monitoring Using the Hilbert-Huang Transform: An Application to Vibration and Motor Current Signals Graduate Program: Acoustics Keywords: Hilbert-Huang transformTool condition monitoringVibration analysisMotor current analysisEmpirical mode decompositionMarginal Hilbert spectrumDrilling File: Download Furlong_MS_Thesis_Final_Grad_School.pdf Committee Members: Karl Martin Reichard, Thesis Advisor/Co-AdvisorVictor Ward Sparrow, Program Head/ChairDavid Carl Swanson, Committee MemberDaniel C Brown, Jr., Committee Member