Results 101 to 110 of about 6,097,997 (284)

Power allocation in NOMA with decoding order error of successive interference cancellation [PDF]

open access: yesIranian Journal of Electrical and Electronic Engineering
In this paper, the decoding order error of successive interference cancellation (SIC) of multicarrier nonorthogonal multiple access (NOMA) due to the random walk of the users and position estimation deviation is considered in resource allocation.
Mina Baghani, reza bahri
doaj  

Rate Distortion Analysis and Bit Allocation Scheme for Wavelet Lifting-Based Multiview Image Coding

open access: yesEURASIP Journal on Advances in Signal Processing, 2009
This paper studies the distortion and the model-based bit allocation scheme of wavelet lifting-based multiview image coding. Redundancies among image views are removed by disparity-compensated wavelet lifting (DCWL).
Wuttipong Kumwilaisak, Pongsak Lasang
doaj   +1 more source

Al3+/Ta5+ Co‐Doping Promotes Homogeneous Li+ Transport Enabling High Performance Ni‐Rich Layered Oxide Cathodes

open access: yesAdvanced Functional Materials, EarlyView.
Al3+/Ta5+ co‐doping refines the primary particles of LiNiO2, reduces Li/Ni antisite disorder, and expands the c‐axis lattice parameter, thereby enabling faster and more homogeneous Li+ transport. Such rapid and homogeneous Li+ transport suppresses high‐voltage phase transitions and microcrack formation, ultimately improving the rate capability and long‐
Yanhao Ren   +11 more
wiley   +1 more source

A Coordinated Resource Allocation Algorithm for Infrastructure-Based Relay Networks

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
A resource allocation algorithm for orthogonal frequency division multiple access-based and infrastructure-based relay networks is introduced in this paper. The algorithm is applied in the downlink of a single cell. Channel state information is exploited
Bernhard Raaf   +2 more
doaj   +1 more source

Bioinspired Hydrogels with Broadly Programmable Mechanics for Soft‐Tissue Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
Sea cucumber‐inspired gelatin hydrogels are formed by directional freezing and mechanically programmed through subsequent ionic treatment. Multiscale characterization and modeling link ion‐regulated chain interactions to directional load transfer within the aligned hierarchical architecture.
Youchao Teng   +20 more
wiley   +1 more source

Draft allocation report pearl oyster (Pinctada maxima) resource / by the Integrated Fisheries Allocation Advisory Committee

open access: yes, 2016
Integrated Fisheries Management (IFM) is an initiative aimed at addressing the issue of how fish resources in Western Australia should be shared between competing users within the broad context of “Ecologically Sustainable Development”, or ESD, so that ...
Integrated Fisheries Allocation Advisory Committee
core   +3 more sources

3D‐Printed Gradient Shape‐Memory Strain Sensors With Rewritable Gauge Factors

open access: yesAdvanced Functional Materials, EarlyView.
A 3D‐printed shape‐memory strain sensor combines thermomechanical programming with gradient architectural design. Preset strain rewrites the gauge factor (GF), while the gradient geometry amplifies the response through strain redistribution. Reprogrammable sensitivity enables the same sensor to detect weak pulse signals and monitor large‐amplitude ...
Xuan Zhang   +10 more
wiley   +1 more source

Dynamic Channel Allocation Techniques Using Adaptive Modulation and Adaptive Antennas

open access: yes, 2001
This contribution studies the impact of adaptive quadrature amplitude modulation (AQAM) on network performance when applied to a cellular network, using adaptive antennas in conjunction with both fixed channel allocation (FCA) and locally distributed ...
Blogh, J.S., Cherriman, P.J., Hanzo, L.
core   +1 more source

Low-complexity resource allocation in rate-constrained OFDMA downlink systems

open access: yesJournal of Measurement Science and Instrumentation, 2013
A resource allocation algorithm with quality of service(QoS) guarantees in a cellular orthogonal frequency division multiple access(OFDMA) network is proposed.The algorithm is a modified water-filling algorithm.In the first phase,power and subcarriers ...
CHEN Xiao-mao, OUYANG Shan, XIAO Hai-lin
doaj  

Connected map-induced resource allocation scheme for cognitive radio network quality of service maximization

open access: yesScientific Reports
Quality of Service (QoS) in cognitive radio networks (CRNs) is achieved through fair resource allocation and scheduling for secondary users regardless of channel capacity through multi-channel communications.
K. Saravanan   +3 more
doaj   +1 more source

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