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Energy efficiency-spectral efficiency trade-off of transmit antenna selection [PDF]

open access: yes, 2014
We investigate the energy efficiency-spectral efficiency (EE-SE) trade-off of transmit antenna selection/maximum ratio combining (TAS) scheme. A realistic power consumption model (PCM) is considered, and it is shown that using TAS can provide significant
Brante, Glauber   +4 more
core   +1 more source

Recent Advances in Ammonia Combustion Technology in Thermal Power Generation System for Carbon Emission Reduction

open access: yesEnergies, 2021
With the formation of an international carbon-neutral framework, interest in reducing greenhouse gas emissions is increasing. Ammonia is a carbon-free fuel that can be directly combusted with the role of an effective hydrogen energy carrier, and its ...
Hookyung Lee, Min-Jung Lee
doaj   +1 more source

Virtual Modeling and Experimental Validation of the Line-Start Permanent Magnet Motor in the Presence of Harmonics

open access: yesEnergies, 2022
The world is experiencing an accelerated energy transition that is driven by the climate goals to be met and that has driven the growth of different potential sectors such as electric mobility powered by electric motors, which continue to be the largest ...
Jonathan Muñoz Tabora   +6 more
doaj   +1 more source

Design and Experimental Study of HTSG for Waste to Energy: Analysis of Pressure Difference

open access: yesEnergies, 2018
The purpose of the present study is to analyze pressure difference changes inside a high-temperature steam generator (HTSG), which produces steam using the heat generated by waste incineration and decreases the pressure of the produced steam while ...
Jeachul Jang   +3 more
doaj   +1 more source

Li-Ion Battery State of Health Estimation Based on Short Random Charging Segment and Improved Long Short-Term Memory

open access: yesIET Signal Processing, 2023
Lithium-ion batteries have been used in a wide range of applications, including electrochemical energy storage and electrical transportation. In order to ensure safe and stable battery operation, the State of Health (SOH) needs to be accurately estimated.
Aina Tian   +7 more
doaj   +1 more source

Energy Efficiency and Renewables [PDF]

open access: yesEnergy & Environment, 2004
The debate between exponents of 'supply side' and 'demand side' approaches to dealing with environmental problems like climate change can sometimes become polarised. At one extreme it is sometimes claimed that the potential for energy efficiency and demands reductions is so large that we hardly need to worry about the supply side.
openaire   +2 more sources

Energy efficiency contours for single-carrier downlink channels [PDF]

open access: yes, 2011
Energy efficiency has become an important aspect of wireless communication, both economically and environmentally. This letter investigates the energy efficiency of downlink AWGN channels by employing multiple decoding policies.
Akbari, Amir   +3 more
core   +1 more source

The energy renovation pathway to ZEB in Italy: Analysis of typical buildings and methodological aspects [PDF]

open access: yesE3S Web of Conferences
The evolution towards high-energy efficient buildings is one of the most important challenges today and is in line with the objectives set by the new European Directive on the Energy Performance of Buildings (EPBD) which provides for the decarbonization ...
Di Turi Silvia   +4 more
doaj   +1 more source

Cost-efficient Nearly Zero-Energy Buildings [PDF]

open access: yesE3S Web of Conferences, 2019
The next level of energy performance of new buildings within the European Union will be the Nearly Zero-Energy Building (NZEB). A lot of work has been spent on pilot and demonstration buildings on this and also even higher energy performance levels ...
Erhorn-Kluttig Heike   +2 more
doaj   +1 more source

Opportunities of energy saving in lighting systems for public buildings

open access: yesRenewable Energy and Sustainable Development, 2017
The lighting system provides many options for cost-effective energy saving with low or no inconvenience. Lighting improvements are excellent investments in most public buildings, it is usually cost-effective to address because lighting improvements are ...
Ayman Abd El-khalek   +2 more
doaj   +1 more source

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