scholarly journals Study and Analysis of Network Topology Performance Using Wireless Distribution System Technology

2021 ◽  
Vol 6 (2) ◽  
pp. 130-136
Author(s):  
Mohammad Faried Rahmat ◽  
Erfan Rohadi ◽  
Indrazno Siradjuddin ◽  
Farif Chrissandy

The use of wireless networks has become a trend at this time. However, this can cause several problems in the use of this technology. One of the problems arising from this technology is the limited signal coverage in a certain place. To solve these problems, WDS technology is an alternative solution that can be done. WDS technology will be applied to each room. In this study, QOS analysis will be used to evaluate throughput performance and response time. The test scenario is performed with 1000 users (simulated) for seven days, four sampling times considering working hours and outside working hours. The analysis results show that with WDS technology, the resulting performance tends to be more stable with a throughput value of 500 KBps and a max response time of 5.5 ms.

2014 ◽  
Vol 662 ◽  
pp. 263-266
Author(s):  
Chun Ping Wang

In this paper, the charging mechanism and content distribution mechanisms of cloud storage for analysis, given reasonable network topology and cost models. Suggestions for improvement heuristic cloud storage static content distribution genetic algorithm is put forward. Full account of the current network bandwidth, edge cloud storage node performance and historical visit value, since the convergence of the proposed probabilistic matching content distribution cloud storage load balancing technology, effectively balancing the load, while reducing the edge server response time.


Author(s):  
Hui Cheng

In recent years, the static shortest path (SP) routing problem has been well addressed using intelligent optimization techniques, e.g., artificial neural networks (ANNs), genetic algorithms (GAs), particle swarm optimization (PSO), etc. However, with the advancement in wireless communications, more and more mobile wireless networks appear, e.g., mobile ad hoc network (MANET), wireless mesh network (WMN), etc. One of the most important characteristics in mobile wireless networks is the topology dynamics, that is, the network topology changes over time due to energy conservation or node mobility. Therefore, the SP routing problem in MANETs turns out to be a dynamic optimization problem. This paper proposes to use two types of hyper-mutation GAs to solve the dynamic SP routing problem in MANETs. The authors consider MANETs as target systems because they represent new generation wireless networks. The experimental results show that the two hyper-mutation GAs can quickly adapt to the environmental changes (i.e., the network topology change) and produce good solutions after each change.


1998 ◽  
Vol 11 (4) ◽  
pp. 49-57 ◽  
Author(s):  
Karl Stahlkopf ◽  
Wade Malcolm

2011 ◽  
Vol 267 ◽  
pp. 322-327 ◽  
Author(s):  
Peng Fei Xu ◽  
Zhi Gang Chen ◽  
Xiao Heng Deng ◽  
Jian Ping Yu

This paper proposes a new geometry structure, namely Partial unit Delaunay graph (PuDel), to be as the underlying network topology of Ad hoc wireless networks. PuDel has the following attractive properties: (1) PuDel is a connected subgraph of unit Delaunay triangulation; (2) PuDel is a planar spanner of Unit Disk Graph (UDG) whose length stretch factor is at most 1.21; and (3) PuDel can be locally constructed only based on the position information of 1-hops neighbors, and requires no message exchange between nodes in addition to maintaining UDG.


2017 ◽  
Vol 96 (1) ◽  
pp. 1229-1243 ◽  
Author(s):  
Chien-Hsing Liao ◽  
Tai-Kuo Woo ◽  
Chi-Chung Chen ◽  
Ing-Jiunn Su

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