Results 11 to 20 of about 124,352 (349)

DACs

open access: yesIEEE Systems Journal, 2023
In this paper, we consider an unmanned aerial vehicle (UAV)-enabled massive multiple-input multiple-out (MIMO) non-orthogonal multiple access (NOMA) full-duplex (FD) two-way relay (TWR) system with low-resolution analog-to-digital converters/digital-to-analog converters (ADCs/DACs) architecture.
Xingwang Li   +6 more
openaire   +2 more sources

The Open DAC 2023 Dataset and Challenges for Sorbent Discovery in Direct Air Capture [PDF]

open access: yesACS Central Science, 2023
Direct air capture (DAC) of CO2 with porous adsorbents such as metal−organic frameworks (MOFs) has the potential to aid large-scale decarbonization. Previous screening of MOFs for DAC relied on empirical force fields and ignored adsorbed H2O and MOF ...
Anuroop Sriram   +8 more
semanticscholar   +1 more source

A review of direct air capture (DAC): scaling up commercial technologies and innovating for the future

open access: yesProgress in Energy, 2021
Direct air capture (DAC) can provide an impactful, engineered approach to combat climate change by removing carbon dioxide (CO2) from the air. However, to meet climate goals, DAC needs to be scaled at a rapid rate.
N. McQueen   +5 more
semanticscholar   +1 more source

A new relevant membrane application: CO2 direct air capture (DAC)

open access: yesChemical Engineering Journal, 2022
Since carbon dioxide (CO2) is the primary greenhouse gas emitted due to human activities into the atmosphere, strong research efforts have been developed towards capturing and 2 decreasing its production.
Roberto Castro-Muñoz   +3 more
semanticscholar   +1 more source

Direct air capture (DAC) and sequestration of CO2: Dramatic effect of coordinated Cu(II) onto a chelating weak base ion exchanger

open access: yesScience Advances, 2023
Direct air capture (DAC) is important for achieving net-zero greenhouse gas emissions by 2050. However, the ultradilute atmospheric CO2 concentration (~400 parts per million) poses a formidable hurdle for high CO2 capture capacities using sorption ...
Hao Chen   +3 more
semanticscholar   +1 more source

TABE-DAC: Efficient Traceable Attribute-Based Encryption Scheme With Dynamic Access Control Based on Blockchain

open access: yesIEEE Access, 2021
The features of decentralization and tamper-proof enable blockchain to be an emerging technology for integrity protection of important data stored on it.
Li-Feng Guo, Xiaoli Yang, Wei-Chuen Yau
semanticscholar   +1 more source

MF-DAC_Data_Submission_and_Access_Agreement_Template

open access: yes, 2023
<p>Data Submission and Access Agreement for the MF-DAC</p ...
MF-DAC
core   +1 more source

JUTE CROP PRODUCTION ESTIMATION IN MAJOR STATES OF INDIA: A COMPARATIVE STUDY OF LAST 6 YEARS’ FASAL AND DES ESTIMATES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
In the last few years, remote sensing technique has emerged as a viable technology for crop acreage estimation. Under the FASAL project, the jute acreage estimation was carried out in the last 6 years by using both microwave SAR data (2012–13 to ...
S. Rajpoot   +8 more
doaj   +1 more source

2019 DAC Roundtable [PDF]

open access: yesIEEE Design & Test, 2020
As demands for computing have been continuously increasing, various solutions have been proposed. Some approaches deal with improving algorithms and software programs, mainly through the tuning of advanced heuristics and learning methods. Some other tackle the problem by providing specialized hardware to enhance computation.
Giovanni De Micheli   +4 more
openaire   +1 more source

The Potential Innovative Use of Bacteriophages Within the DAC® Hydrogel to Treat Patients With Knee Megaprosthesis Infection Requiring “Debridement Antibiotics and Implant Retention” and Soft Tissue Coverage as Salvage Therapy

open access: yesFrontiers in Medicine, 2020
Infection is the most dramatic complication in patients with knee megaprosthesis. Its management is more complex in comparison with patients with primary arthroplasty, with a high risk of relapse.
T. Ferry   +10 more
semanticscholar   +1 more source

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