16 citations · 128 across the 20 of their papers we have counts for
13 papers · 1 filter
UW-MARL: Multi-Agent Reinforcement Learning for Underwater Adaptive Sampling using Autonomous Vehicles
Mehdi Rahmati, Mohammad Nadeem, Vidyasagar Sadhu +1
Near-real-time water-quality monitoring in uncertain environments such as rivers, lakes, and water reservoirs of different variables is critical to protect the aquatic life and to…
Real-time Image Enhancement for Vision-based Autonomous Underwater Vehicle Navigation in Murky Waters
Wenjie Chen, Mehdi Rahmati, Vidyasagar Sadhu +1
Classic vision-based navigation solutions, which are utilized in algorithms such as Simultaneous Localization and Mapping (SLAM), usually fail to work underwater when the water is…
Low-power All-analog Circuit for Rectangular-type Analog Joint Source Channel Coding
Xueyuan Zhao, Vidyasagar Sadhu, Dario Pompili
A low-complexity all-analog circuit is proposed to perform efficiently Analog Joint Source Channel Coding (AJSCC), which can compress two or more sensor signals into one with contr…
Towards Ultra-low-power Realization of Analog Joint Source-Channel Coding using MOSFETs
Vidyasagar Sadhu, Sanjana Devaraj, Dario Pompili
Certain sensing applications such as Internet of Things (IoTs), where the sensing phenomenon may change rapidly in both time and space, requires sensors that consume ultra-low powe…
Towards Low-power Wearable Wireless Sensors for Molecular Biomarker and Physiological Signal Monitoring
Xueyuan Zhao, Vidyasagar Sadhu, Tuan Le +2
A low-power wearable wireless sensor measuring both molecular biomarkers and physiological signals is proposed, where the former are measured by a microfluidic biosensing system wh…
Improved Circuit Design of Analog Joint Source Channel Coding for Low-power and Low-complexity Wireless Sensors
Xueyuan Zhao, Vidyasagar Sadhu, Anthony Yang +1
To enable low-power and low-complexity wireless monitoring, an improved circuit design of Analog Joint Source Channel Coding (AJSCC) is proposed for wireless sensor nodes. This inn…