Both simulations and experiments demonstrate that OG-UDAS effectively alleviates the basis mismatch problem, even with a limited number of microphones. Compared to existing off-grid methods, this ...

Complementing this visual prowess, the 16-MEMS microphone array—enhanced by AI noise cancellation—delivers full-duplex audio across a 12-meter range. These upgrades create a meeting ...

Complementing this visual prowess, the 16-MEMS microphone array—enhanced by AI noise cancellation—delivers full-duplex audio across a 12-meter range. These upgrades create a meeting environment that ...

ESP32-based Open AI Voice chat device (similar ChatGPT). Recording questions with a microphone, transcribing via Deepgram STT, then sent to Open AI. Response is played with AI voices on speaker.

It integrates sound source localization (DOA) and beamforming via ODAS with a circular microphone array for precise spatial detection. A machine learning-based Keyword Spotting (KWS) module enables ...