Time Reversal Acoustics

Symmetry Properties of Acoustic Fields-Time Reversal Symmetry, Reciprocity Theorem.- Time Reversal Acoustics-Helmholtz Wave Equation has both Right Travelling and Left Travelling Wave Solutions.- Time Reversal gives rise to Superresolution.- Application to Nondestructive Evaluation - Experimental Setup and Case Studies.- Application to Medical Ultrasound Imaging.- Application to Underwater Acoustics.- Time Reversal Acoustics and Underwater Communication Technology.- Time Reversal Acoustics and Metamaterials.- Signal Processing.- Conclusions.

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• Engenharia electrónica
• Acústica e engenharia de som
• Ensaio de materiais
• Mecânica dos sólidos
• Processamento de sinais
• Engenharia biomédica
• Mecânica ondulatória (vibração e acústica)

Gauge Invariance;Symmetry Properties of Acoustic Field;Nondestructive Evaluation;Ultrasound Imaging;Underwater Acoustics;Metamaterials;Underwater Communication Technology;Signal Processing in Time Reversal Acoustics;Liquid-Solid Interface