An ultrasound ASIC with universal energy recycling for> 7-m all-weather metamorphic robotic vision

H Wu, M Zhang, Z Shao, J Guo, KA Ng… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
An ultrasound ASIC that enables compact, 3-D nonvisual robotic navigation for> 7-m is
presented. The proposed ultrasound ASIC mitigates the limitations of camera vision …

An ultrasound imaging system with on-chip per-voxel RX beamfocusing for real-time drone applications

L Wu, J Guo, R Jiang, Y Peng, H Wu, J Li… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
For drone vision and navigation, low-power 3-D depth sensing with robust operations
against strong/weak light and various weather conditions is crucial. CMOS image sensor …