Results 11 to 20 of about 9,874,780 (237)

Demand Response Program Implementation Methodology: A Colombian Study Case

open access: yesTESEA, Transactions on Energy Systems and Engineering Applications, 2022
The industrialization and urbanization are responsible for Greenhouse Gas (GHG) emissions and could generate energy shortage problems. The application of Demand Response (DR) programs enables the user to be empowered towards a conscious consumption of ...
Juan D. Molina   +4 more
doaj   +1 more source

Power Scalable Angle of Arrival Estimation Using Pilot Design With Orthogonal Subsequences

open access: yesIEEE Open Journal of the Communications Society, 2021
Energy efficient array processing is critical to implement feasible solutions for directional communication in a mmWave channel. MmWave channels are highly susceptible to blockage and require frequent angle of arrival (AoA) estimation.
Mahbuba S. Ullah   +2 more
doaj   +1 more source

Decoupling Channel Estimation for FDD Massive MIMO Systems Utilizing Joint Sparsity

open access: yesIEEE Access, 2020
Effective channel estimation for massive multiple-input-multiple-output (MIMO) systems based on frequency division duplex (FDD) protocol is a crucial problem.
Xiangyu Yan   +3 more
doaj   +1 more source

The Use of DfE Rules During the Conceptual Design Phase of a Product to Give a Quantitative Environmental Evaluation to Designers [PDF]

open access: yes, 2009
Organised by: Cranfield UniversityIn order to help designers to understand and translate the environmental constraints into effective actions, methods and tools have to be developed to enable the generation of more environmentally benign design ...
Alhomsi, H., Zwolinski, P.
core   +7 more sources

Spectrum-Efficient Distributed Compressed Sensing Based Channel Estimation for OFDM Systems Over Doubly Selective Channels

open access: yesIEEE Access, 2019
In this paper, we deal with channel estimation (CE) for high-mobility orthogonal frequency division multiplexing (OFDM) systems. To make the numerous (unknown) estimation for the high-mobility OFDM systems practicable, the channels are assumed to be time-
Anthony Ngozichukwuka Uwaechia   +1 more
doaj   +1 more source

Introducing Experience Goals into Packaging Design [PDF]

open access: yes, 2016
Consumer experiences are an increasingly important driving force for commerce, affecting also packaging design. Yet, experience design for packages is rarely studied.
Roto, Virpi   +3 more
core   +1 more source

Near-Optimal Pilot Signal Design for FDD Massive MIMO System: An Energy-Efficient Perspective

open access: yesIEEE Access, 2018
This paper investigates the pilot signal design for a massive multiple-input multiple-out (MIMO) frequency division duplexing downlink system by taking the channel spatial correlation into account.
Yi Wang   +7 more
doaj   +1 more source

Digital Tools for Collaborative Design Processes

open access: yes, 2021
Diverse practices of collaboration in design, research, teaching, or academia increasingly rely on digital online tools to facilitate processes of working and creating together. But a lot of the available digital platforms are not necessarily designed
Ibach, Merle, Greiner-Petter, Moritz
core   +1 more source

Joint Mutual Coherence and Total Coherence Pilot Design for OFDM Channel Estimation

open access: yesIEEE Access, 2019
Existing works design the pilot based on the mutual coherence criterion or total coherence criterion alone. However, using the mutual coherence criterion or total coherence criterion alone to design the pilot will yield the sensing matrix which ...
Shenyang Xiao   +4 more
doaj   +1 more source

Perspective: the gist of public tender for service design [PDF]

open access: yes, 2018
Governments around the world are increasingly formalising design as an innovative approach to renew public services. In this development, the capabilities of external service design consultancies often play an important part, which calls for new insights
Person, Oscar   +3 more
core   +1 more source

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