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- demonstrationJune 2024
Demo: SolarSense: A Self-powered Ubiquitous Gesture Recognition System for Industrial Human-Computer Interaction
- Jiarong Li,
- Qinghao Xu,
- Qingyang Zhu,
- Zixuan Xie,
- Zhancong Xu,
- Changshuo Ge,
- Liguang Ruan,
- H. Y. Fu,
- Xiaojun Liang,
- Wenbo Ding,
- Weihua Gui,
- Xiao-Ping Zhang
MOBISYS '24: Proceedings of the 22nd Annual International Conference on Mobile Systems, Applications and ServicesJune 2024, Pages 600–601https://doi.org/10.1145/3643832.3661838SolarSense is a self-powered sensing system for gesture recognition using solar cell arrays, thereby offering a sustainable approach to human-computer interaction (HCI) within industrial settings. The system effectively employed the sensing and energy ...
- short-paperMay 2024
Wireless-Powered Multi-Channel Backscatter Communications Under Jamming: A Cooperative Reinforcement Learning Approach
WiseML '24: Proceedings of the 2024 ACM Workshop on Wireless Security and Machine LearningMay 2024, Pages 26–31https://doi.org/10.1145/3649403.3656489Wireless-Powered Backscatter Communication (WPBC) is emerging as a promising technology for battery-less solutions to many Internet-of-Things (IoT) applications. In this paper, we study the channel selection and operation mode control problem in a multi-...
- research-articleApril 2024
Greentooth: Robust and Energy Efficient Wireless Networking for Batteryless Devices
ACM Transactions on Sensor Networks (TOSN), Volume 20, Issue 3Article No.: 66, Pages 1–31https://doi.org/10.1145/3649221Communication presents a critical challenge for emerging intermittently powered batteryless sensors. Batteryless devices that operate entirely on harvested energy often experience frequent, unpredictable power outages and have trouble keeping time ...
- research-articleMarch 2024
Stash: Flexible Energy Storage for Intermittent Sensors
ACM Transactions on Embedded Computing Systems (TECS), Volume 23, Issue 2Article No.: 18, Pages 1–23https://doi.org/10.1145/3641511Batteryless sensors promise a sustainable future for sensing, but they face significant challenges when storing and using environmental energy. Incoming energy can fluctuate unpredictably between periods of scarcity and abundance, and device performance ...
- research-articleMarch 2024
Trajectory optimization for maximization of energy efficiency with dynamic cluster and wireless power for UAV‐assisted maritime communication
AbstractNowadays, the digital development of marine ranching requires a communication system with wide coverage, high transmission rate and stable communication links. It is known that fixed‐wing unmanned aerial vehicles (UAVs) have great advantages in ...
This paper targets on maximizing the energy efficiency in a UAV‐assisted maritime communication system, where the UAV charges terminals in the downlink phase by wireless powering and the terminals employs the harvested energy to transmit information in a ...
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- research-articleJuly 2024
Performance Analysis of IoT Networks with UAV-assisted NOMA-based WPT-MEC
ICIIT '24: Proceedings of the 2024 9th International Conference on Intelligent Information TechnologyFebruary 2024, Pages 416–422https://doi.org/10.1145/3654522.3654567This paper investigates the performance of an Internet of Things (IoT) system utilizing a unmanned aerial vehicle (UAV) in an urban environment with the assistance of non-orthogonal multiple access (NOMA) based mobile-edge computing (MEC). We consider ...
- research-articleFebruary 2024
Intelligent Networking for Energy Harvesting Powered IoT Systems
ACM Transactions on Sensor Networks (TOSN), Volume 20, Issue 2Article No.: 45, Pages 1–31https://doi.org/10.1145/3638765As the next-generation battery substitute for IoT system, energy harvesting (EH) technology revolutionizes the IoT industry with environmental friendliness, ubiquitous accessibility, and sustainability, which enables various self-sustaining IoT ...
- research-articleMarch 2024
Throughput enhancement of NOMA systems with energy harvesting
International Journal of Ad Hoc and Ubiquitous Computing (IJAHUC), Volume 45, Issue 42024, Pages 266–270https://doi.org/10.1504/ijahuc.2024.137596This paper proposes an optimal energy harvesting time, users pairing and resource allocation (OHUPRA) for non-orthogonal multiple access (NOMA). The base station (BS) harvests power from the radio frequency (RF) signal of node A over αF seconds where 0 < ...
- research-articleMarch 2024
Spectrum sensing with energy harvesting from a water flow
International Journal of Ad Hoc and Ubiquitous Computing (IJAHUC), Volume 45, Issue 42024, Pages 234–238https://doi.org/10.1504/ijahuc.2024.137595In this paper, we derive the detection probability (DP) of spectrum sensing using the energy detector when primary user (PU) harvests power from a water flow. PU signal is received at a secondary user (SU) where spectrum sensing is performed. We also ...
- research-articleJanuary 2024
Energy harvesting based performance analysis in Nakagami-m fading channels
International Journal of Autonomous and Adaptive Communications Systems (IJAACS), Volume 17, Issue 12024, Pages 89–97https://doi.org/10.1504/ijaacs.2024.135940Energy harvesting (EH) is an emerging technology to harvest energy from the transmitter's radio frequency (RF) signals to the receiver. In this paper, a novel closed-form expression for the outage probability (OP) and average bit error rate (ABER) based ...
- research-articleJanuary 2024
ETI-MAC: An Energy-Harvested Transmitter-Initiated MAC Protocol for Wireless Sensor Networks
Applied Computer Systems (ACSS), Volume 28, Issue 2Dec 2023, Pages 210–220https://doi.org/10.2478/acss-2023-0021AbstractThe paper proposes an Energy-Harvested Transmitter-Initiated MAC Protocol for WSNs (ETI-MAC). ETIMAC takes advantage of the benefits of transmitter-initiated schemes and employs the low power listening (LPL) method with small preamble messages ...
- short-paperNovember 2023
From Waste to Watts: A Self-Sustaining Water Heating System Powered by a Thermoelectric Generator
BuildSys '23: Proceedings of the 10th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and TransportationNovember 2023, Pages 244–247https://doi.org/10.1145/3600100.3623743This paper presents a novel retrofit solution to address the energy crisis in developing nations by enhancing the energy efficiency of residential water heaters. At the heart of this system is the integration of a Thermoelectric Generator (TEG) into an ...
- short-paperApril 2024
Poster Abstract: Towards Autonomous Utility-Aware Energy Management for Energy Harvesting Devices
SenSys '23: Proceedings of the 21st ACM Conference on Embedded Networked Sensor SystemsNovember 2023, Pages 534–535https://doi.org/10.1145/3625687.3628400Energy-harvesting wireless sensors require energy management due to volatile energy sources. Existing energy managers lack adaptability to changing utility requirements or often rely on manually defined utility profiles. To address this, we study an ...
- research-articleNovember 2023
Energy-Aware Adaptive Sampling for Self-Sustainability in Resource-Constrained IoT Devices
- Marco Giordano,
- Silvano Cortesi,
- Prodromos-Vasileios Mekikis,
- Michele Crabolu,
- Giovanni Bellusci,
- Michele Magno
ENSsys '23: Proceedings of the 11th International Workshop on Energy Harvesting & Energy-Neutral Sensing SystemsNovember 2023, Pages 65–71https://doi.org/10.1145/3628353.3628545In the ever-growing Internet of Things (IoT) landscape, smart power management algorithms combined with energy harvesting solutions are crucial to obtain self-sustainability. This paper presents an energy-aware adaptive sampling rate algorithm designed ...
- research-articleNovember 2023
EPICURUS: Energy Provlsioning for the start-up proCedUre of batteRyless, wake-Up receiver-enabled Sensors
ENSsys '23: Proceedings of the 11th International Workshop on Energy Harvesting & Energy-Neutral Sensing SystemsNovember 2023, Pages 58–64https://doi.org/10.1145/3628353.3628544Batteryless, energy-harvesting sensing devices offer considerable advantages for large-scale, long-term applications since they substantially reduce the maintenance efforts of the underlying equipment. However, the stringent energy budget of such devices ...
- research-articleNovember 2023
Self-powered RPM Sensor using a Single-Anchor Variable Reluctance Energy Harvester with Pendulum Effects
ENSsys '23: Proceedings of the 11th International Workshop on Energy Harvesting & Energy-Neutral Sensing SystemsNovember 2023, Pages 72–78https://doi.org/10.1145/3628353.3628540The feasibility of energy harvesting as a viable alternative for powering low-energy electronics has been demonstrated through advancements in transduction mechanisms. Energy harvesters incorporating counterweights have gained attention in rotational ...
- tutorialNovember 2023
Taking Wireless Underground: A Comprehensive Summary
ACM Transactions on Sensor Networks (TOSN), Volume 20, Issue 1Article No.: 19, Pages 1–44https://doi.org/10.1145/3587934The tremendous potential of sensing and communication technologies has been explored and implemented for different remote event monitoring applications over the past two decades. However, the applicability of sensing and communication technologies is not ...
- research-articleOctober 2023Honorable Mention
Sustainflatable: Harvesting, Storing and Utilizing Ambient Energy for Pneumatic Morphing Interfaces
UIST '23: Proceedings of the 36th Annual ACM Symposium on User Interface Software and TechnologyOctober 2023, Article No.: 32, Pages 1–20https://doi.org/10.1145/3586183.3606721While the majority of pneumatic interfaces are powered and controlled by traditional electric pumps and valves, alternative sustainable energy-harnessing technology has been attracting attention. This paper presents a novel solution to this challenge ...
- demonstrationOctober 2023
Demonstrating Sustainflatable: Harvesting, Storing and Utilizing Ambient Energy for Pneumatic Morphing Interfaces
UIST '23 Adjunct: Adjunct Proceedings of the 36th Annual ACM Symposium on User Interface Software and TechnologyOctober 2023, Article No.: 87, Pages 1–6https://doi.org/10.1145/3586182.3615765While the majority of pneumatic interfaces are powered and controlled by traditional electric pumps and valves, alternative sustainable energy harnessing technology has been attracting attention. This paper presents a novel solution to this challenge ...
- research-articleDecember 2023
SweepCache: Intermittence-Aware Cache on the Cheap
MICRO '23: Proceedings of the 56th Annual IEEE/ACM International Symposium on MicroarchitectureOctober 2023, Pages 1059–1074https://doi.org/10.1145/3613424.3623781This paper presents SweepCache, a new compiler/architecture co-design scheme that can equip energy harvesting systems with a volatile cache in a performant yet lightweight way. Unlike prior just-in-time checkpointing designs that persists volatile data ...