Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 12 of 12 for “"Batteryless"”.
-
Batteryless RF transceiver for wireless sensor networks
Wireless sensor network (WSN) is a fast growing research area which has attracted considerable attentions both in industrial and academic environments in the last few years. In this work a complete RF transceiver for WSN applications is presented, which includes a RF energy harvesting system, a …
-
Circuit Support for Practical and Performant Batteryless Systems
… these problems have so far confined batteryless systems to small-scale research deployments. The central design challenge for effective batteryless operation is efficiently using scarce input power from the energy harvesting frontend. Despite advances in both harvester and processor …
-
Simple, sustainable, water straight from the sun - batteryless electrodialysis desalination
… production rate control scheme which enables batteryless off-grid desalination. The control scheme proposed involves cascade control with an outer PID loop tracking power and commanding flow rate, and a coupled inner model based control loop which always produces the maximum allowable current …
-
Pushing the Limits of RF and Underwater Backscatter Systems
… as environmental monitoring, asset tracking, and batteryless localization. However, backscatter systems are usually constrained by a limited operational range of a few meters. This limitation is generally due to the low power nature of the backscattered signal. In the case of batteryless …
-
RF Harvesting System for Remotely Powered Wireless Sensor Nodes
Wireless sensor networks (WSNs) based on batteryless nodes have been attracting an increasing attention in the scientific and industrial communities. Energy to replace battery can be extracted from environmental sources such as vibration, solar, thermal, or provided by RF carrier of a power …
-
Low Power Adaptive Wireless Circuits for the Internet of Things and In-body implants
… present the first fully-integrated wireless and batteryless micro-implanted sensor which powers up by harvesting energy from RF signals and communicates at less than 400nW via backscatter. In contrast to prior designs which cannot operate across various in-body environments, my sensor can …
-
Robotic Grasping of Fully-Occluded Objects using RF Perception
… RF-Grasp relies on an eye-in-hand camera and batteryless RFID tags attached to objects of interest. It introduces two main innovations: (1) an RF-visual servoing controller that uses the RFID’s location to selectively explore the environment and plan an efficient trajectory toward an occluded …
-
A Smart Energy-Efficient Hybrid Gait Monitoring System
… devices, neuromorphic computing, and designing batteryless circuits to power small wearables. This work will investigate a smart energy-efficient hybrid gait monitoring system that is powered by triboelectric nanogenerators integrated into the shoe insoles and employs a machine learning …
-
Implementation of Intermittent-robust Computing on RISC-V Architecture
The growing deployment of batteryless Internet of Things (IoT) devices powered by ambient energy harvesting highlights the need for architectures capable of sustaining correct and reliable execution under frequent and unpredictable power interruptions. This thesis addresses this challenge by …
-
Wireless transmission of power for sensors in context aware spaces
… Electromechanical Necklace and the Wireless-Batteryless Electronic Sensors. The objective is to wirelessly gather energy from one RF source and convert it into usable DC power that is further applied to a set of low-power-demanding electronic circuits. This idea improves the accomplishments …
-
Ultra low power, high sensitivity secure wake-up receiver for the Internet of Things
… constrained power budget or even operate using a batteryless energy-harvesting scheme. With tons of data being transmitted through the IoT nodes, the specifications dictate an ultra low power design with secure communication. An ultra low power wake-up receiver integrated circuit is designed which …
-
Improving the mechanistic study of neuromuscular diseases through the development of a fully wireless and implantable recording device
… mice. There remains a need for a fully wireless, batteryless, and implantable recording system that can be adapted for a variety of electrophysiological measurements and also enable long-term, continuous data collection in very small animals.</p> <p>To meet this need a miniature, chronically …