Momentum - The Magazine for Virginia Tech Mechanical Engineering Vol. 3 No. 4 Winter 2018 | Page 21

Bio-inspired technology has team reinterpreting sonar signal processing Bats may provide the answer to a glaring problem of drone operation - navigating in dense natural environments. As part of a five-year project for the Office of Naval Research, mechanical engineering professors Rolf Mueller and Michael Roan, are collaborating with three other universi- ties to develop a better model for the sonar skills of bats. Story & Photos by Rosaire Bushey Mechanical Engineering In an effort to more effectively process sonar technology, the U.S. Navy has turned to an unlikely source for help – bats. In 2017 the Office of Naval Research provided a grant of more than $7 million to a collaborative group of four universities. Led by Brown University, Virginia Tech joined Texas A&M, and Johns Hopkins to see if they could find a new approach to sonar signal processing. The Virginia Tech team, supported by more than $1.7 million of the grant, is led by Professors Rolf Mueller and Michael Roan of mechanical engineering in the College of Engineering. MOMENTUM FALL 2018 PAGE 21