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Page 4342 of Mathematical Reviews Vol. , Issue 2000f [page]

2000 Mathematical Reviews  
In this paper we define optimal upper and lower bounds on the gain (or loss) of using dynamic allocation and kg channels compared to static allocation and k, channels.  ...  dynamic allocation of communication channels in distributed computing.  ... 

Optimal resource allocation in multiservice CDMA networks

Seong-Jun Oh, Danlu Zhang, K.M. Wasserman
2003 IEEE Transactions on Wireless Communications  
This paper addresses the problem of dynamic resource allocation in a multiservice direct-sequence code-division multiple-access (DS-CDMA) wireless network supporting real-time (RT) and nonreal-time (NRT  ...  For NRT users, a joint transmission power and spreading gain (transmission rate) allocation strategy, obtained via the solution of a constrained optimization problem, is provided.  ...  ACKNOWLEDGMENT The authors would like to thank W. Stark of the EECS Department of the University of Michigan for helpful comments and suggestions.  ... 
doi:10.1109/twc.2003.814348 fatcat:ky7bo7wut5bednjm2nfyrtf4h4

Robust Fuzzy-Learning For Partially Overlapping Channels Allocation In UAV Communication Networks [article]

Chaoqiong Fan, Bin Li, Jia Hou, Yi Wu, Weisi Guo, Chenglin Zhao
2018 arXiv   pre-print
Instead of the traditional observation space where the channel capacity is a crisp reward, we implement the learning and decision process in a mapped fuzzy space.  ...  For general data-collection tasks in UAV networks, we aim to optimize the network throughput with constraints on transmission power and quality of service (QoS).  ...  the optimal solution to POCs allocations and enables robust accessing even in dynamic UAV communication networks.  ... 
arXiv:1806.10756v1 fatcat:m2ofa5nbkvap3eeiul4g7vwacm

Guest Editorial: Design and Analysis of Communication Interfaces for Industry 4.0

Syed A. R. Zaidi, Muhammad Zeeshan Shakir, Houbing Song, Antonio J. Jara, Yunchuan Sun, Sid Chi-Kin Chau, Rohit Ail
2020 IEEE Journal on Selected Areas in Communications  
the preparation of this special issue and the continuous assistance in the various phases of the special-issue review and paper acceptance.  ...  These contributions address key challenges for the design and analysis of communication interfaces for Industry 4.0 applications.  ...  The proposed framework is employed to demonstrate that the joint optimization of placement and activation of the BS yields significant gains, in contrast to traditional mechanisms which solely focus on  ... 
doi:10.1109/jsac.2020.2983815 fatcat:2it4fptnpzbdhp7y7neralugjq

Joint rate and power allocation for cognitive radios in dynamic spectrum access environment

Dong In Kim, Long Bao Le, Ekram Hossain
2008 IEEE Transactions on Wireless Communications  
Since tracking channel gains instantaneously for dynamic spectrum allocation may be very difficult in practice, we consider the case where only mean channel gains averaged over short-term fading are available  ...  We investigate the dynamic spectrum sharing problem among primary and secondary users in a cognitive radio network.  ...  Fig. 7 . 7 Throughput of the secondary network versus the voice activity factor p (for one-step removal scheme, instantaneous channel gains g (s) j,i , N = 9, K = 60, minimum processing gain P G = 50).  ... 
doi:10.1109/t-wc.2008.071465 fatcat:zhglluhxerbj7ak466iou4owl4

A Low-Complexity Policy for Outage Probability Minimization With an Energy Harvesting Transmitter

Arif Onder Isikman, Melda Yuksel, Deniz Gunduz
2017 IEEE Communications Letters  
It is also observed that the power allocated by the FTT scheme resembles the optimal offline solution with high probability, despite the lack of information about future channel states and energy arrivals  ...  Outage probability in an energy harvesting (EH) block-fading communication system is studied in the finite-horizon online setting.  ...  In order to obtain a lower bound on the online problem, we solve the offline problem for each realization of the energy and channel processes, and take their average.  ... 
doi:10.1109/lcomm.2016.2641418 fatcat:4wlka3nbdjfkpocumwltypfh4q

Greedy Algorithms for Spectrum Management in OFDM Cognitive Systems - Applications to Video Streaming and Wireless Sensor Networks [chapter]

Joumana Farah, Franois Marx
2008 Greedy Algorithms  
rates in the optimization process.  ...  In the case of a multiuser system, these channel gains will constitute a channel matrix as in Figure 2 , since each channel is seen "from a different point of view", depending on the user to which it  ... 
doi:10.5772/6349 fatcat:uvl5x5weovgdbdkcfskwsz32i4

Parameter Estimation Over Noisy Communication Channels in Distributed Sensor Networks [chapter]

Thakshila Wimalajeewa, Sudharman K., Carlos Mosquer
2009 Sensor and Data Fusion  
The performance of the final decision will depend not only on measurement noise at the distributed nodes but also on channel quality of communication links.  ...  In the case of centralized architecture, the locally processed messages can be sent to the fusion center over a set of orthogonal channels or a multiple-access channel in which nodes share a common communication  ...  Optimal decision fusion over noisy communication channels The performance of a final estimator when locally processed data are transmitted to the destination over a noiseless channel was discussed in the  ... 
doi:10.5772/6591 fatcat:zsm7slxxmndinamf5q2u3qggvy

High Fidelity Simulation of Mobile Cellular Systems with Integrated Resource Allocation and Adaptive Antennas

Hyunok Lee, Vahideh Manshadi, Donald C. Cox, Nim K. Cheung
2007 2007 IEEE Wireless Communications and Networking Conference  
This paper reports on a recent work on parallelizing a high fidelity mobile wireless network simulator where dynamic resource allocation schemes are incorporated and the physical layer characteristics  ...  However, incorporating details such as signal propagation, interference, and resource allocation schemes may add considerable complexity to the parallel simulation which may overshadow the gain of parallelization  ...  In other words, the gain from distributing the computational work load among processors is offset by the communication overhead.  ... 
doi:10.1109/wcnc.2007.592 dblp:conf/wcnc/LeeMCC07 fatcat:gt7ngvfn6nfmncoq2iy4wjh5je

Fading effect on the dynamic performance evaluation of OFDMA cellular networks

Bartlomiej Blaszczyszyn, Mohamed Kadhem Karray
2009 2009 First International Conference on Communications and Networking  
The objective of the present paper is to build a model which permits to capture and analyze the principal impacts of fading and multiuser diversity gain on the dynamic performance of an OFDMA cellular  ...  Secondly, we evaluate the gain induced by the opportunistic allocation.  ...  The stationary state (or distribution) of this process permits to calculate the quality of service perceived by the users. B. Power allocation The network may operate a power adaptation.  ... 
doi:10.1109/comnet.2009.5373549 fatcat:wcwvh5nrofetxkucgvkmhk6vsu

Gradient-free Online Resource Allocation Algorithms for Dynamic Wireless Networks

Alexandre Marcastel, E. Veronica Belmega, Inbar Fijalkow, Panayotis Mertikopoulo
2019 2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)  
For this, we exploit the framework of online optimization and exponential learning to derive a provably efficient and gradient-free online power allocation algorithm relying only on a scalar-worth of feedback  ...  on-the-fly to the network dynamics while relying on little and possibly outdated information.  ...  In this paper, we investigate the power allocation problem over multiple frequency bands in a distributed and dynamic network composed of multi-user interfering links.  ... 
doi:10.1109/spawc.2019.8815409 dblp:conf/spawc/MarcastelBFM19 fatcat:jt3hf3g56rairkt3zsvl2s6jyi

Distributed resource allocation for D2D communications underlaying cellular network based on Stackelberg game

Xin Wang, He Pan, Ying Shi
2022 EURASIP Journal on Wireless Communications and Networking  
First, base station matches the channel to D2D pairs on the basis of potential throughput gain.  ...  In this paper, a resource allocation framework comprising channel allocation and power control based on Stackelberg game is proposed for distributed interference coordination between D2D and cellular communications  ...  Conclusions In the study, a distributed framework of joint channel allocation and power control is proposed for D2D communications underlaying cellular networks where each uplink channel can be shared  ... 
doi:10.1186/s13638-021-02055-6 fatcat:pydnpiq2a5et5grldtv3bfuxd4

Convolutional coding for BPSK with pilot tone over Rayleigh fading channels

C. Tellambura, V.K. Bhargava
1992 Electronics Letters  
Thus, the power allocated to the pilot tone need not be dynamically changed with increasing SNR. This has also been observed in References 2 and 5.  ...  Input light of 4OpW results in saturable absorption in one intersection biased at +0,65V, and 570pW causes gain quenching in the other intersection biased at +0.93 V.  ... 
doi:10.1049/el:19921264 fatcat:t5mdsgniavg4hiyqpznu32dfdy

Multi-Cell Cooperation for Future Wireless Systems [chapter]

A. Silva, R. Holakouei, A. Gameiro
2011 Recent Advances in Wireless Communications and Networks  
Acknowledgments The authors wish to acknowledge the support of the Portuguese CADWIN project, PTDC/EEA TEL/099241/2008, and Portuguese Foundation for Science and Technology (FCT) grant for the second author  ...  This can be explained by the fact that in the diversity mode the equivalent channel gain of each data symbol is the addition of k r N individual channel gains and thus the dynamic range of the SNRs of  ...  Furthermore the type of cooperation depends on channel conditions in order to optimize the rate/backhaul tradeoff.  ... 
doi:10.5772/18242 fatcat:wcjzyu4ihfgcjfqyefh4yzydie

Multiple Access Resource Allocation in Visible Light Communication Systems

Dima Bykhovsky, Shlomi Arnon
2014 Journal of Lightwave Technology  
Spatial reuse of the subcarriers in the presence of interference and power constraints increases the efficiency of multiple access (MA) DMT communication.  ...  However, the use of this technique in a multiple transmitter environment requires effective subcarrier and power allocation design in order to exploit the full potential of spatial multiple-transmitter  ...  The proposed scheme can be further optimized in three main directions. The first one is an optimization of the physical parameters of the communication elements.  ... 
doi:10.1109/jlt.2014.2308282 fatcat:5bs5ufgeufeqnfkped3vmvkc74
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