ALBUQUERQUE, N.M. — Scientists at Sandia National Laboratories have built the world’s smallest and best acoustic amplifier. And they did it using a concept that was all but abandoned for almost 50 years. According to a paper published May 13 in Nature Communications, the device is more than 10 times more effective than the earlier […]
Tag Archives: signal processing
World’s smallest, best acoustic amplifier emerges from 50-year-old hypothesis
June 2, 2021 – 5:00 am