Results 91 to 100 of about 8,979 (206)
Dynamic spectrum sharing has drawn intensive attention in cognitive radio networks. The secondary users are allowed to use the available spectrum to transmit data if the interference to the primary users is maintained at a low level.
Yanyan Shen, Shuqiang Wang, Zhiming Wei
doaj +1 more source
Competition in Wireless Systems via Bayesian Interference Games
We study competition between wireless devices with incomplete information about their opponents. We model such interactions as Bayesian interference games.
Adlakha, Sachin +2 more
core +1 more source
Bit Loading Algorithms for Cooperative OFDM Systems
We investigate the resource allocation problem for an OFDM cooperative network with a single source-destination pair and multiple relays. Assuming knowledge of the instantaneous channel gains for all links in the entire network, we propose several bit ...
Gui Bo, Cimini LeonardJ
doaj
Computational fluid dynamics (CFD) is an instrumental tool used in tackling the challenges of flow behavior and safety within nuclear reactor cores. Traditional CFD methods like finite volume, finite element, and finite difference have driven significant
Abutiatey Eugene, Pil-Seung Chung
doaj +1 more source
Mechanism Model of Critical Heat Flux in Bundle Based on High-precision Subchannel Code
Critical heat flux (CHF) is a crucial safety limit for PWR core design. Accurately predicting CHF in the core rod bundle channel can enhance the economy and safety of the reactor. Currently, the prediction of rod bundle CHF in engineering is mainly based
GUO Junliang;JIANG Li;GAO Kui;KONG Huanjun;GUI Miao;SHAN Jianqiang
doaj
Fair Optimal Resource Allocation in Cognitive Radio Networks With Co-Channel Interference Mitigation
In this paper, we study the utility fairness resource allocation in a multi-user orthogonal based cognitive radio network with cochannel interference (CCI) mitigation.
Woping Xu, Runhe Qiu, Julian Cheng
doaj +1 more source
This paper presents a validation study of the subchannel analysis code SLTHEN used for the core thermal-hydraulic design of the Prototype Gen-IV sodium-cooled fast reactor (PGSFR).
Sun Rock Choi +4 more
doaj +1 more source
Distributed Subchannel Assignment in an OFDMA Relay [PDF]
Ari Hottinen, Tiina Heikkinen
openaire +1 more source
A New Generation Method for Spatial-Temporal Correlated MIMO Nakagami Fading Channel
A new generation method for spatial and temporal correlated multiple-input multiple-output (MIMO) Nakagami fading channel is proposed, which has low complexity and is applicable for arbitrary fading parameters and prespecified correlation coefficients of
Qiu-Ming Zhu +4 more
doaj +1 more source
Distributed Subchannel Assignment in a Multiuser MIMO Relay [PDF]
Tiina Heikkinen, Ari Hottinen
openaire +1 more source

