Results 1 to 10 of about 5,492,939 (281)

Capacity Loss From Localization Error in MIMO Channel Using Leaky Coaxial Cable

open access: yesIEEE Access, 2021
Leaky coaxial (LCX) cable has been employed as antennas for wireless traffic over many linear-cell scenarios such as railway station, tunnels and shopping malls.
Junjie Zhu   +3 more
doaj   +1 more source

A resource allocation algorithm based on double slots

open access: yesDianxin kexue, 2016
A resource allocation algorithm based on double slots was proposed to minimize the transmitting power in wireless communications.Being aware of the channel difference between the two adjacent slots,the second slot was allocated in advance partial of the ...
EIPeng L   +4 more
doaj   +2 more sources

Power allocation under per-antenna power constraints in multiuser MIMO systems

open access: yesTongxin xuebao, 2012
A low-complexity power allocation algorithm was investigated under per-antenna power constraints(PAPC)in multiuser multiple-input multiple-output (MIMO) systems.It was shown that the optimal power allocation subject to PAPC,aimed at maximizing the sum ...
Sheng-qian HAN, Chen-yang YANG
doaj   +2 more sources

Towards 5G High Mobility: A Fairness-Adjustable Time-Domain Power Allocation Approach

open access: yesIEEE Access, 2017
How to provide efficient information service for high-mobility scenarios, including high-speed railway communications (HSRCs), is one of the most important requirements in future 5G communication networks.
Ke Xiong   +3 more
doaj   +1 more source

Machine Learning-Powered Course Allocation

open access: yesProceedings of the 25th ACM Conference on Economics and Computation
We study the course allocation problem, where universities assign course schedules to students. The current state-of-the-art mechanism, Course Match, has one major shortcoming: students make significant mistakes when reporting their preferences, which negatively affects welfare and fairness.
Ermis Soumalias   +3 more
openaire   +4 more sources

Optimizing methane flux prediction and key feature identification based on a novel hybrid machine learning model

open access: yesiScience
Summary: Natural landscape methane (CH4) emissions account for half of the global total, yet their quantification remains challenging due to high measurement costs and ecosystem complexity. In this study, the performance of three machine learning models,
Xinqin Gu   +4 more
doaj   +1 more source

Maximum-Throughput Sidelink Resource Allocation for NR-V2X Networks With the Energy-Efficient CSI Transmission

open access: yesIEEE Access, 2020
New radio vehicle-to-everything (NR-V2X) is an emerging technology based on the 5G cellular mobile communication networks. In this paper, the sidelink (SL) resource allocation for NR-V2X in Mode 1 is considered, where 5G base station (gNB) schedules SL ...
Song Xiaoqin   +3 more
doaj   +1 more source

High efficiency algorithm of power and bit allocation for OFDMA system

open access: yesTongxin xuebao, 2008
A high efficiency algorithm of power and bit allocation for OFDMA system was propose,which including three parts: linear water-filling power allocation,bit allocation and power and bit adjustment.
ZHANG Dong-mei1   +2 more
doaj   +2 more sources

New NOMA power allocation strategy

open access: yesTongxin xuebao, 2017
Non-orthogonal multiple access(NOMA) has been widely used in the research of the fifth generation communication,due to the advantages of improving the spectrum efficiency and data rate.In order to guarantee the service of users,a new power allocation ...
Yong CAO, Zhen YANG, You-hong FENG
doaj   +2 more sources

Initial allocation of carbon emission permits in power systems

open access: yesJournal of Modern Power Systems and Clean Energy, 2017
Initial allocation modes and schemes are studied in this paper to provide guidelines for allocation of carbon emission permits in power system. We first introduce different allocation modes and the need to apply free allocation to assignability of ...
Tan Wang   +6 more
doaj   +1 more source

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