Results 21 to 30 of about 11,037,682 (205)

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

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

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

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

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

Exploring the design applications of key emerging materials from natural sciences through a design ideation workshop [PDF]

open access: yes, 2023
10th Congress of the International Association of Societies of Design Research (IASDR 2023) 9-13 October 2023, Milan, Italy202405 bcchVersion of ...
Wang, X   +15 more
core   +1 more source

Glide performance analysis of underwater glider with sweep wings inspired by swift

open access: yesFrontiers in Marine Science, 2022
Underwater glider (UG) is one of the most promising autonomous observation platforms for long-term ocean observation, which can glide through seawater columns by adjusting its buoyancy and attitude. Hydrodynamic shape, especially the wing parameters, has
Yanhui Wang   +8 more
doaj   +1 more source

The Pilot Design Studio Classroom [PDF]

open access: yes2001 Annual Conference Proceedings, 2020
Comment: 19 ...
Joseph Cataldo, Gerardo Del Cerro
openaire   +2 more sources

Multiuser Massive MIMO Systems With Time-Offset Pilots and Successive Interference Cancellation

open access: yesIEEE Access, 2019
This paper proposes time-offset pilots for a single-cell multiuser massive multiple-input multiple-output (MIMO) system and studies its performance under the minimum mean-squared error channel estimator and successive interference cancellation.
The Khai Nguyen   +2 more
doaj   +1 more source

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