Microwave neural network on a sub-200 mW microchip computes on both ultrafast data and wireless communication signals

https://www.eurekalert.org/news-releases/1094418

"real-time frequency domain computation, for radio signal decoding, radar target tracking, digital data processing... programmably distorts across wide band of frequencies instantaneously, can be repurposed for several computing tasks... fewer signal processing steps... interconnected modes produced in tunable waveguides recognize patterns/ learn from data using analog, nonlinear behavior... >88% accuracy on multiple classification tasks involving wireless signals... probabilistic approach... future: edge computing"