**Contents**


## **Sammy Johnatan Carbajal Ipenza and Bruno Sanches Masiero**

Efficient Sigma–Delta Sensor Array Beamforming Reprinted from: *Sensors* **2023**, *23*, 7577, doi:10.3390/s23177577 . . . . . . . . . . . . . . . . . . . . **331**
