Results 81 to 90 of about 6,810,644 (164)

RF energy harvesting based relays: Non-orthogonal AF Vs dynamic DF

open access: yes, 2017
A relay-based system, where the relay node is powered by radio frequency (RF) based energy harvesting (EH), has been considered. This work characterizes the diversity-multiplexing tradeoff (DMT) of non-orthogonal EH based amplify-and-forward (EH-NAF ...
Madhukumar, A. S.   +5 more
core   +1 more source

Cereal Biomass Valorization for Functional Food Ingredients: Fractionation and Circular Biorefinery Strategies

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 6, November 2026.
ABSTRACT Food processing must transition toward resource‐efficient systems that operate within planetary boundaries. Cereals, as climate‐resilient staples, offer strong potential to valorize nutrient‐rich fractions. Zero‐waste biorefinery concepts and green fractionation technologies, integrated with structure–function principles, enable the conversion
Rahul Biswas   +5 more
wiley   +1 more source

Fault resilience in network of energy harvesters

open access: yesJournal of Physics: Complexity
Energy harvesters (EH) that scavenge energy from ambient environment are gaining popularity and are used for powering low demand devices on account of their low power outputs.
Samana Pranesh, Sayan Gupta
doaj   +1 more source

The case for an epiphyte area index

open access: yesNew Phytologist, Volume 252, Issue 3, Page 973-980, November 2026.
Three distinct ecosystems where epiphytes contribute a substantial vegetative area in the canopy.
Collin Wischmeyer   +3 more
wiley   +1 more source

Challenges and Perspectives for an Extended Use of the Dye‐Sensitized Solar Cells

open access: yesSolar RRL, Volume 10, Issue 20, 28 October 2026.
DSSC is a photoelectrochemical technology that will support the energy transition. DSSCs initiated the building‐integrated photovoltaics sector and are now proposed in agrivoltaics, archaeophotovoltaics and as indoor solution for powering the Internet of Things. The wavelength selectivity for photoconversion renders DSSCs unique in photovoltaics ambit.
Danilo Dini   +6 more
wiley   +1 more source

Energy Harvesting for Physical Layer Security in Cooperative Networks Based on Compressed Sensing

open access: yesEntropy, 2017
Energy harvesting (EH) has attracted a lot of attention in cooperative communication networks studies for its capability of transferring energy from sources to relays.
Shuai Chang   +3 more
doaj   +1 more source

Analytical Model for the Duty Cycle in Solar-Based EH-WSN for Environmental Monitoring

open access: yesSensors, 2018
A technology drift is currently taking place from traditional battery-powered sensor networks, which exhibit limited lifetime, to the new Energy-Harvesting Wireless Sensor Networks (EH-WSN), which open the way towards self-sustained operation.
Sebastià Galmés, Soledad Escolar
doaj   +1 more source

MAC Protocol in Wireless Body Area Network for Mobile Health: A Survey and an Architecture Design

open access: yesInternational Journal of Distributed Sensor Networks, 2015
Wireless body area networks (WBANs) have become a leading solution in mobile health (mHealth). Typically, a WBAN consists of in-body or around-body sensor nodes for collecting data of physiological feature.
Xin Qi   +4 more
doaj   +1 more source

Spectrum utilization improvement for multi‐channel EH‐CRN with spectrum sensing

open access: yesIET Communications
Due to the ever‐growing applications and services of the Internet of Things (IoT), designing energy‐efficient and spectral‐efficient transmission schemes to support IoT devices for the 6G space–air–ground integrated networks becomes much more challenging.
Kechen Zheng   +5 more
doaj   +1 more source

Research on Energy Harvesting Communication System

open access: yesDianxin kexue, 2015
Energy harvesting(EH)is becoming a promising technology for future wireless communication network for its potential of saving nonrenewable energy and making the communication environmentally friendly.
Jian Feng   +3 more
doaj   +2 more sources

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