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A Survey on Energy Efficient Throughput with Delay Constrained (EETDC) on Shared Access Network

Manisha Vitthalrao Shitole, Prof. Swati Patil
2018 IJARCCE  
Here enhance this concept with Energy Efficient system.  ...  In this paper, a shared access network with a fixed primary node and randomly distributed secondary nodes whose spatial distribution takes after a Poisson Point Process (PPP).  ...  They proposed [20] an analytical model for evaluating the energy efficiency of a relay-assisted cellular network using stochastic geometry approach instead of merely relying on system simulations.  ... 
doi:10.17148/ijarcce.2018.7105 fatcat:3fqq5qvyq5csthvqgqwheqm5gy

Software-Defined Radio and Broadcasting

Daniel Iancu, John Glossner, Mihai Sima, Peter Farkas, Michael McGuire
2009 International Journal of Digital Multimedia Broadcasting  
Acknowledgments The authors are grateful to the reviewers for their timely and insightful comments on the submitted manuscripts.  ...  The last paper entitled "A Geometry-Inclusive Analysis for Single-Relay Systems," by Yu et al., investigates the impact of a relay's location on the system capacity and outage probability for amplify-forward  ...  It is shown that a candidate pool of 3 to 5 nodes is enough to obtain most of the cooperative gain provided by a selective single-relay system.  ... 
doi:10.1155/2009/698402 fatcat:kbr5z6irj5ctzpisegbuzdwokq

Performance Optimal for Deploying Relays in Urban Micro Cells on LTE-Advanced Technology

10-3 the system that employs AAF technique outperforms on the system that employs DAF technique in LTE-A system by about 6.5 dB, 2.5 dB and 2 dB sequent.  ...  The work is done by designing numerous environments for LTE-Advanced networks involving relays, whereby using vertical distributions of relays for both AAF & DAF techniques as well as comparison between  ...  Fixed Decode and Forward Relaying Protocol (Multi We consider a discretionary N-transfer (2 Relay for Simulation Purpose) remote system, where data is to be transmitted from a source to a goal.  ... 
doi:10.35940/ijitee.c8760.019320 fatcat:7senhqttcnh65aiej55wdidhdu

Studying the SINR Process of the Typical User in Poisson Networks Using Its Factorial Moment Measures

Bartlomiej Blaszczyszyn, Holger Paul Keeler
2015 IEEE Transactions on Information Theory  
Then, we obtain a tractable model for the k-coverage probability for the heterogeneous network consisting of the two-tier network.  ...  Usually, cellular networks are modeled by placing each tier (e.g macro, pico and relay nodes) deterministically on a grid.  ...  NUMERICAL RESULTS The simulation and the theoretical procedure for the proposed system analysis are validated in this section as similar to [7] [29] .  ... 
doi:10.1109/tit.2015.2484348 fatcat:e2qaekzsbbcm5pgxpwc7ldukqu

The Houk–List transition states for organocatalytic mechanisms revisited

Alan Armstrong, Roberto A. Boto, Paul Dingwall, Julia Contreras-García, Matt J. Harvey, Nicholas J. Mason, Henry S. Rzepa
2014 Chemical Science  
The ten year old Houk–List model for rationalising the origin of stereoselectivity in the organocatalysed intermolecular aldol addition is revisited, using a variety of computational techniques that have  ...  Even on a very large memory 64-processor system, it was not possible to locate a single transition state for the TZVP basis in any reasonable time using this method. 3.  ...  for the Hajos-Parrish mechanism, R ¼ Ph with inclusion of one water molecule acting as a proton relay and (e) the IRC gradient norm for the proton-relay mechanism, with hidden intermediates indicated  ... 
doi:10.1039/c3sc53416b fatcat:kw6wv74dbnhibfe3qqsmyu4n24

2013 Index

2014 IEEE Wireless Communications Letters  
The Author Index contains the primary entry for each item, listed under the first author's name.  ...  The primary entry includes the coauthors' names, the title of the paper or other item, and its location, specified by the publication abbreviation, year, month, and inclusive pagination.  ...  an chastic Geometry Analysis.  ... 
doi:10.1109/twc.2011.09.097-wcl1402-index fatcat:uvzn7diievgtzaevj7eosb4zom

A parametric approach to optimal soft signal relaying in wireless parallel-relay systems

Xuanxuan Lu, Jing Li, Yang Liu
2014 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)  
The previous tanh-forwarding strategy, which is optimized for the single-relay system is shown to be no longer optimal for a parallel-relay system.  ...  ) in a parallel-relay system.  ...  Geometry-inclusive performance analysis [2] and channel signal-to-noise ratio (SNR) based analysis [3] for single relay systems show that AF and DF each has its advantages in different scenarios.  ... 
doi:10.1109/icassp.2014.6854099 dblp:conf/icassp/LuLL14 fatcat:klfnvk3fljcifmaoappckwapt4

Performance Analysis of Amplify-and-Forward Systems with Single Relay Selection in Correlated Environments

Binh Van Nguyen, Kiseon Kim
2016 Sensors  
We then focus on our main contribution which is analyzing the outage probability of a multi-AnF-relay system with the best relay selection (BRS) scheme under a condition that two channels of each relay  ...  We prove that the system can achieve a diversity order (DO) equal to the number of relays.  ...  Author Contributions: Binh Van Nguyen proposed the idea of analyzing the effect of the correlation between two channels of each relay on the performance of a multi-AnF-relay system with the BRS scheme,  ... 
doi:10.3390/s16091472 pmid:27626426 pmcid:PMC5038750 fatcat:4lzyf27kjravvjdwtevzjjem4q

On the capacity and simulation of 3-D MIMO mobile-to-mobile relay fading channels

Emmanouel T. Michailidis, Panagiotis Theofilakos, Athanasios G. Kanatas
2012 2012 IEEE 23rd International Symposium on Personal, Indoor and Mobile Radio Communications - (PIMRC)  
This paper proposes a theoretical framework for the evaluation of the capacity of multiple-input multiple-output (MIMO) mobile-to-mobile (M-to-M) fading channels in dual-hop amplify-and-forward (AF) single-relay  ...  The evaluation is based on a recently introduced threedimensional (3-D) geometry-based reference model for these channels.  ...  Recently, the authors addressed the design of a 3-D reference geometry-based model for MIMO M-to-M fading channels in dual-hop amplify-and-forward (AF) single-relay networks [5] .  ... 
doi:10.1109/pimrc.2012.6362748 dblp:conf/pimrc/MichailidisTK12 fatcat:at37l6kqcfhqvfytk3gkaofspa

Relay-Assisted D2D Underlay Cellular Network Analysis using Stochastic Geometry: Overview and Future Directions

Oluwatosin Ahmed Amodu, Mohamed Othman, Nor Kamariah Noordin, Idawaty Ahmad
2019 IEEE Access  
Device-to-Device (D2D) communication is one of the enabling technologies for meeting the capacity requirements of the fifth-generation wireless systems (5G).  ...  INDEX TERMS D2D, energy efficiency, relay, spectral efficiency, stochastic geometry, survey, transmission capacity.  ...  THE ROLE OF STOCHASTIC GEOMETRY IN NETWORK ANALYSIS Stochastic geometry is a sophisticated tool from mathematics which gives insights into spatial averages taken over several realizations for a large number  ... 
doi:10.1109/access.2019.2933915 fatcat:pblaggrvdbb5jkwdfb2c63uzwu

Modeling multi-tier heterogeneous small cell networks: rate and coverage performance

Moubachir Madani Fadoul
2020 Telecommunications Systems  
Multi-tier relay cellular network is studied in this paper, In particular, we consider K -tier transmission modeled by factorial moment and stochastic geometry and compare it with a single-tier, traditional  ...  The locations of the relays, base stations, and users nodes are modeled as a Poisson Point Process.  ...  Numerical results The simulation and the theoretical procedure for the proposed system analysis are validated in this section.  ... 
doi:10.1007/s11235-020-00680-y fatcat:gos6d6qfabdxfmotds4ravrlhi

Gliding on ice in search of accurate and cost-effective computational methods for astrochemistry on grains: the puzzling case of the HCN isomerization [article]

Carmen Baiano, Jacopo Lupi, Vincenzo Barone, Nicola Tasinato
2022 arXiv   pre-print
After benchmarking density functional predictions of both geometries and reaction energies against jun-Cheap results for the relatively small model system HCN – (H2O)2 the best performing DFT methods are  ...  Our results indicate that four water molecules are directly involved in a proton relay mechanism, which strongly reduces the activation energy with respect to the direct hydrogen transfer occurring in  ...  with explicit inclusion of two to four water molecules 36 finding that the most favourable mechanism consists of a one-step path involving a proton relay mediated by the water cluster.  ... 
arXiv:2204.04642v1 fatcat:sbolrcrkxjahtffsk2gnipbqpy

Spatial Analysis of Opportunistic Downlink Relaying in a Two-Hop Cellular System

Radha Krishna Ganti, Martin Haenggi
2012 IEEE Transactions on Communications  
Some of the main contributions of this paper are the analytical techniques introduced for the inclusion of the spatial locations of the nodes into the mathematical analysis.  ...  We consider a two-hop cellular system in which the mobile nodes help the base station by relaying information to the dead spots.  ...  We use methods from stochastic geometry and point process theory to model and study the two-hop cellular system.  ... 
doi:10.1109/tcomm.2012.031712.090701 fatcat:s4jltnkqovfwhnizqon6eomghe

An Electrical Chinese Ring Puzzle

A. H. Beiler
1944 The American mathematical monthly  
As sys- tematic use of matrix calculus seems to have found little entrance into projective geometry, the application of these identities in a sketch of the projective theory of null systems seemed to be  ...  Space does not permit the inclusion here of a photograph showing the device as as- sembled.  ... 
doi:10.1080/00029890.1944.11999049 fatcat:c3wpm4v63vhrjknvwct2qija2u

Fading Multiple Access Relay Channels: Achievable Rates and Opportunistic Scheduling

Lalitha Sankar, Yingbin Liang, Narayan B Mandayam, H Vincent Poor
2011 IEEE Transactions on Information Theory  
The problem of optimal resource allocation is studied for ergodic fading orthogonal multi-access relay channels (MARCs) in which the users (sources) communicate with a destination with the aid of a half-duplex  ...  Under the assumption that the instantaneous fading state information is available at all nodes, the maximum sum-rate and the optimal user and relay power allocations (policies) are developed for a decode-and-forward  ...  A note on complexity: our theoretical analysis distinguishes between all possible polymatroid intersection cases in determining the optimal policy for a -user system and, therefore, has a complexity that  ... 
doi:10.1109/tit.2011.2110690 fatcat:7ahnvzyhlneopcf2dksqpqozim
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