Results 21 to 30 of about 1,129,724 (343)

Generalized Assignment via Submodular Optimization with Reserved Capacity [PDF]

open access: yes, 2019
We study a variant of the generalized assignment problem (GAP) with group constraints. An instance of (Group GAP) is a set I of items, partitioned into L groups, and a set of m uniform (unit-sized) bins.
Kulik, Ariel   +3 more
core   +2 more sources

Capacity Optimization Algorithm Under Massive MIMO [PDF]

open access: yesJisuanji gongcheng, 2017
Aiming at the problem of maximizing traverse rate in massive Multiple Input Multiple Output(MIMO) system over the 3D relevant channel,the spatial degrees of freedom and accuracy factor of the available Channel State Information(CSI) are introduced in ...
LONG Ken,LIU Yuezhen
doaj   +1 more source

Capacity and Quality Optimization of CDMA Networks

open access: yesJournal of Telecommunications and Information Technology, 2023
Coverage and capacity are important issues in the planning process for cellular third generation (3G) mobile networks. The planning process aims to allow the maximum number of users sending and receiving adequate signal strength in a cell.
Ayodeji James Bamisaye   +1 more
doaj   +1 more source

Energy-Efficient Antenna Selection and Power Allocation for Large-Scale Multiple Antenna Systems with Hybrid Energy Supply [PDF]

open access: yes, 2014
The combination of energy harvesting and large-scale multiple antenna technologies provides a promising solution for improving the energy efficiency (EE) by exploiting renewable energy sources and reducing the transmission power per user and per antenna.
Gong, Jie   +3 more
core   +1 more source

Notes on Alpha Stream Optimization [PDF]

open access: yes, 2015
In these notes we discuss investment allocation to multiple alpha streams traded on the same execution platform, including when trades are crossed internally resulting in turnover reduction.
Kakushadze, Zura
core   +1 more source

Effective capacity optimization for UDN

open access: yesIET Communications, 2022
Abstract For the ultra‐dense distributed network (UDN), the intensive deployment leads to the collision problem of the unlicensed spectrum access due to the random contention access mechanism of the unlicensed spectrum, which is difficult to improve the user quality of service (QoS).
Shaoguo Xie, Liefu Ai, Wenquan Xu
openaire   +1 more source

Capacity optimization for power system decarbonization: A comprehensive multi-objective analysis

open access: yesEnergy and Climate Management
The power system is the cornerstone of modern industrialized society. Decarbonizing power systems requires balancing electricity costs and supply stability to ensure equal energy access for all consumers.
Xinzhi Wang, Zhenqing Sun, Yan Tang
doaj   +1 more source

On Secrecy Capacity of Fast Fading MIMOME Wiretap Channels With Statistical CSIT

open access: yes, 2013
In this paper, we consider secure transmissions in ergodic Rayleigh fast-faded multiple-input multiple-output multiple-antenna-eavesdropper (MIMOME) wiretap channels with only statistical channel state information at the transmitter (CSIT).
Lin, Cheng-Liang, Lin, Shih-Chun
core   +1 more source

Capacity Configuration and Benefit Assessment of Deep-Sea Wind–Hydrogen System Considering Dynamic Hydrogen Price

open access: yesEnergies
Against the backdrop of the global transition towards clean energy, deep-sea wind-power hydrogen production integrates offshore wind with green hydrogen technology. Addressing the technical coupling complexity and the impact of uncertain hydrogen prices,
Chen Fu   +7 more
doaj   +1 more source

Adaptive divergence for rapid adversarial optimization [PDF]

open access: yesPeerJ Computer Science, 2020
Adversarial Optimization provides a reliable, practical way to match two implicitly defined distributions, one of which is typically represented by a sample of real data, and the other is represented by a parameterized generator.
Maxim Borisyak   +2 more
doaj   +2 more sources

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