BERKELEY, CA / ACCESS Newswire / July 6, 2026 / Helio Corporation (OTCID:HLEO) ("Helio" or the "Company"), a developer of ...
Abstract: Robot audition systems with multiple microphone arrays have many applications in practice. However, the accurate calibration of multiple microphone arrays remains challenging because there ...
Abstract: A novel parallel calibration method was proposed and verified for phased arrays, by modulating phase shifters of multiple channels with multiple periods. After periodic phase modulation, the ...