Results 31 to 40 of about 1,182,353 (322)

On the endogenous allocation of decision powers in federal structures [PDF]

open access: yesJournal of Urban Economics, 2005
Abstract This paper provides a political-economy explanation of the degree of centralization in economic policy making. To determine which policies are to be centralized, regions select representatives who then negotiate the degree of centralization and the regional cost shares of centrally decided policies.
Lorz, Jens Oliver, Willmann, Gerald
openaire   +7 more sources

MIMO Transceivers With Decision Feedback and Bit Loading: Theory and Optimization [PDF]

open access: yes, 2010
This paper considers MIMO transceivers with linear precoders and decision feedback equalizers (DFEs), with bit allocation at the transmitter. Zero-forcing (ZF) is assumed.
Chen, Chun-Yang   +2 more
core   +2 more sources

Optimization of Power Allocation for a Multibeam Satellite Communication System with Interbeam Interference

open access: yesJournal of Applied Mathematics, 2014
In multibeam satellite communication systems it is important to improve the utilization efficiency of the power resources, due to the scarcity of satellite power resources.
Heng Wang   +3 more
doaj   +1 more source

Digital-Twin-Assisted Edge-Computing Resource Allocation Based on the Whale Optimization Algorithm

open access: yesSensors, 2022
With the rapid increase of smart Internet of Things (IoT) devices, edge networks generate a large number of computing tasks, which require edge-computing resource devices to complete the calculations.
Shaoming Qiu   +6 more
doaj   +1 more source

Low-Complexity Power Allocation in NOMA Systems With Imperfect SIC for Maximizing Weighted Sum-Rate

open access: yesIEEE Access, 2019
In this paper, we investigate the power allocation for maximizing weighted sum rate (WSR) in downlink multiple carriers non-orthogonal multiple access (MC-NOMA) systems with imperfect successive interference cancellation (SIC).
Xiaoming Wang   +3 more
doaj   +1 more source

Power Allocation for D2D Communications With SWIPT

open access: yesIEEE Transactions on Wireless Communications, 2020
Power allocation plays a vital role in coordinating interference between Device-to-Device (D2D) and cellular communications, and when power allocation meets simultaneous wireless information and power transfer (SWIPT), the energy efficiency of D2D communications can be significantly improved.
Jun Huang   +2 more
openaire   +4 more sources

Power Allocation in 5G Wireless Communication [PDF]

open access: yesIEEE Access, 2019
Granger Causality analysis originated in the field of econometrics is used as a time series analysis tool based on vector auto-regression, and its phased generalized transfer entropy (TE), which is based on conditional co-information in information theory, has been widely used in data analysis in recent years.
Zhangliang Chen, Qilian Liang
openaire   +3 more sources

On Resource Allocation in Fading Multiple Access Channels - An Efficient Approximate Projection Approach [PDF]

open access: yes, 2008
We consider the problem of rate and power allocation in a multiple-access channel. Our objective is to obtain rate and power allocation policies that maximize a general concave utility function of average transmission rates on the information theoretic ...
Eryilmaz, Atilla   +3 more
core   +3 more sources

Optimal power allocation in server farms [PDF]

open access: yesProceedings of the eleventh international joint conference on Measurement and modeling of computer systems, 2009
Server farms today consume more than 1.5% of the total electricity in the U.S. at a cost of nearly $4.5 billion. Given the rising cost of energy, many industries are now seeking solutions for how to best make use of their available power. An important question which arises in this context is how to distribute available power among servers in a server ...
Harchol-BalterMor   +3 more
openaire   +3 more sources

An iterative Power Allocation Alogrithm for Energy Efficiency Optimization in Massive MIMO Systems [PDF]

open access: yesEAI Endorsed Transactions on Internet of Things, 2017
In this paper, a transmitting power allocation strategy for users jointed together pre-coding is presented to eliminate inter-users interference and improve the energy efficiency of Massive MIMO systems.
Yuanyuan Ren, Panpan Miao, Yanhui Lu
doaj   +1 more source

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