4 papers
Active noise cancellation on open-ear smart glasses
Kuang Yuan, Freddy Yifei Liu, Tong Xiao +5
Smart glasses are becoming an increasingly prevalent wearable platform, with audio as a key interaction modality. However, hearing in noisy environments remains challenging because…
Measuring multi-site pulse transit time with an AI-enabled mmWave radar
Jiangyifei Zhu, Kuang Yuan, Akarsh Prabhakara +5
Pulse Transit Time (PTT) is a measure of arterial stiffness and a physiological marker associated with cardiovascular function, with an inverse relationship to diastolic blood pres…
Millimeter Wave Inverse Pinhole Imaging
Akarsh Prabhakara, Yawen Liu, Aswin C. Sankaranarayanan +2
Millimeter wave (mmWave) radars are popular for perception in vision-denied contexts due to their compact size. This paper explores emerging use-cases that involve static mount or…
Towards Seeing Bones at Radio Frequency
Yiwen Song, Hongyang Li, Kuang Yuan +2
Wireless sensing literature has long aspired to achieve X-ray-like vision at radio frequencies. Yet, state-of-the-art wireless sensing literature has yet to generate the archetypal…