Results 41 to 50 of about 139,015 (183)

Layered bandwidth allocation algorithm for multi-service in orthogonal frequency division multiplexing passive optical network

open access: yesTongxin xuebao, 2018
Due to the superiority in large bandwidth capacity and flexible resource allocation,orthogonal frequency division multiplexing passive optical network (OFDM-PON) has been recognized as one of the promising candidates for the next generation PON.There are
Yejun LIU   +4 more
doaj   +2 more sources

Joint Power and Bandwidth Allocation Algorithm with Inter-beam Interference for Multi-beam Satellite [PDF]

open access: yesJisuanji gongcheng, 2018
In consideration of the inter-beam interference in multi-beam satellite communication systems,a model of a multi-beam satellite system with inter-beam is set up by introducing with interference factor.Then,a joint power bandwidth allocation algorithm is ...
SHI Yu,ZHANG Bangning,GUO Daoxing,YANG Liu
doaj  

Voltage controlled oscillators for 40Gbit/s cascaded bit-interleaving PON [PDF]

open access: yes, 2015
Technologies such as the Internet-of-Things and cloud services demand dynamic bandwidth allocation flexibility, which is not offered by the currently deployed solutions.
Chow, Hungkei   +6 more
core   +1 more source

Average Bandwidth Allocation Model of WFQ

open access: yesModelling and Simulation in Engineering, 2012
We present a new iterative method for the calculation of average bandwidth assignment to traffic flows using a WFQ scheduler in IP based NGN networks. The bandwidth assignment calculation is based on the link speed, assigned weights, arrival rate, and ...
Tomáš Balogh, Martin Medvecký
doaj   +1 more source

Dynamic bandwidth allocation using infinitesimal perturbation analysis [PDF]

open access: yes, 1994
Advances in network management and switching technologies make dynamic bandwidth allocation of logical networks built on top of a physical network possible.
Lun, ShauMing, Wu, Felix F, Xiao, Ning
core   +1 more source

Dynamic Bit Allocation for Object Tracking in Bandwidth Limited Sensor Networks

open access: yes, 2011
In this paper, we study the target tracking problem in wireless sensor networks (WSNs) using quantized sensor measurements under limited bandwidth availability. At each time step of tracking, the available bandwidth $R$ needs to be distributed among the $
Masazade, Engin   +2 more
core   +1 more source

Joint Optimization of Cache Placement and Bandwidth Allocation in Heterogeneous Networks

open access: yesIEEE Access, 2018
Content caching at edge of the network has been considered as an effective way to reduce latency and alleviate burden on backhaul. In this paper, cache placement and bandwidth allocation strategies are jointly investigated in a multi-user system of a ...
Weiqi Sun   +3 more
doaj   +1 more source

Optimal Bandwidth and Power Allocation for Sum Ergodic Capacity under Fading Channels in Cognitive Radio Networks

open access: yes, 2010
This paper studies optimal bandwidth and power allocation in a cognitive radio network where multiple secondary users (SUs) share the licensed spectrum of a primary user (PU) under fading channels using the frequency division multiple access scheme.
Gong, Xiaowen   +2 more
core   +1 more source

Quality‐of‐service‐aware fair bandwidth allocation scheme for fibre wireless networks

open access: yesIET Networks, 2016
Fibre wireless (FiWi) access networks constitute a promising candidate to meet the demanding challenges of the modern bandwidth‐hungry services and applications. Due to the dynamic nature of the network traffic in access domains, the bandwidth allocation
Antonios Sarigiannidis   +1 more
doaj   +1 more source

Allocation of bandwidth and storage [PDF]

open access: yesIIE Transactions, 2002
We consider two allocation problems in this paper, namely, allocation of bandwidth and storage. In these problems, we face a number of independent requests, respectively, for reservation of bandwidth of a communication channel of fixed capacity and for storage of items into a space of fixed size. In both problems, a request is characterized by: (i) its
BO CHEN, REFAEL HASSIN, MICHAL TZUR
openaire   +1 more source

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