Results 21 to 30 of about 1,301,558 (327)

Maximizing sum rate and minimizing MSE on multiuser downlink: Optimality, fast algorithms and equivalence via max-min SIR [PDF]

open access: yes, 2009
Maximizing the minimum weighted SIR, minimizing the weighted sum MSE and maximizing the weighted sum rate in a multiuser downlink system are three important performance objectives in joint transceiver and power optimization, where all the users have a ...
Chiang, Mung, Srikant, R., Tan, Chee Wei
core   +1 more source

Comparative Analysis of the Simple WISP and Some Prominent MCDM Methods: A Python Approach

open access: yesAxioms, 2021
This article presents a comparison of the results obtained using the newly proposed Simple Weighted Sum Product method and some prominent multiple criteria decision-making methods.
Dragiša Stanujkić   +8 more
doaj   +1 more source

Wireless MIMO Switching: Weighted Sum Mean Square Error and Sum Rate Optimization [PDF]

open access: yes, 2012
This paper addresses joint transceiver and relay design for a wireless multiple-input-multiple-output (MIMO) switching scheme that enables data exchange among multiple users.
Guo, Dongning   +3 more
core   +1 more source

Non-Linear Fusion of Observations Provided by Two Sensors

open access: yesEntropy, 2013
When we try to make the best estimate of some quantity, the problem of combining results from different experiments is encountered. In multi-sensor data fusion, the problem is seen as combining observations provided by different sensors.
Monir Azmani   +2 more
doaj   +1 more source

On the practical implementation of the enhanced horizontal derivative filter for potential field data

open access: yesContributions to Geophysics and Geodesy, 2023
The enhanced horizontal derivative (EHD) is an enhancement filter whose maxima provide estimated locations of the sources' boundaries. This filter is defined as the total horizontal derivative (THDR) of a weighted sum of vertical derivatives of ...
Saulo Pomponet OLIVEIRA   +4 more
doaj   +1 more source

Thresholds Optimization for One-Bit Feedback Multi-User Scheduling [PDF]

open access: yes, 2017
We propose a new one-bit feedback scheme with scheduling decision based on the maximum expected weighted rate. We show the concavity of the $2$-user case and provide the optimal solution which achieves the maximum weighted rate of the users.
Alnuweiri, Hussein   +5 more
core   +2 more sources

Gray Extreme Weighted Sum Image Ringing Evaluation Algorithm

open access: yesJournal of Harbin University of Science and Technology, 2019
In the process of image blind restoration, the estimation of the fuzzy kernel usually produces errors which lead to image ringing The existing algorithm cannot effectively evaluate the severity of ringing To solve this problem, a method for evaluating ...
KE Ming   +4 more
doaj   +1 more source

Quantitative Languages Defined by Functional Automata [PDF]

open access: yesLogical Methods in Computer Science, 2015
A weighted automaton is functional if any two accepting runs on the same finite word have the same value. In this paper, we investigate functional weighted automata for four different measures: the sum, the mean, the discounted sum of weights along edges
Emmanuel Filiot   +2 more
doaj   +1 more source

A Gaussian Sum-Rules Analysis of Scalar Glueballs [PDF]

open access: yes, 2001
Although marginally more complicated than the traditional Laplace sum-rules, Gaussian sum-rules have the advantage of being able to probe excited and ground states with similar sensitivity.
't Hooft   +50 more
core   +2 more sources

Multi-objective optimization of a threading machine for tobacco leaves

open access: yesEngineering and Applied Science Research, 2022
The threading of Turkish or Oriental tobacco leaves is part of the sun drying process prior to cigarette production. In Thailand, tobacco leaves tend to be threaded manually by farmers, resulting in low production capacity due to insufficient labor being
Ranaporn Senasutham   +4 more
doaj  

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