scholarly journals Wireless Sensor Network Based on Reduced Packet Loss with Maximum Clusters

2017 ◽  
Vol 13 (7) ◽  
pp. 155014771772269 ◽  
Author(s):  
Alejandro Cama-Pinto ◽  
Gabriel Piñeres-Espitia ◽  
José Caicedo-Ortiz ◽  
Elkin Ramírez-Cerpa ◽  
Leonardo Betancur-Agudelo ◽  
...  

Today, through the monitoring of agronomic variables, the wireless sensor networks are playing an increasingly important role in precision agriculture. Among the emerging technologies used to develop prototypes related to wireless sensor network, we find the Arduino platform and XBee radio modules from the DIGI Company. In this article, based on field tests, we conducted a comparative analysis of received strength signal intensity levels, calculation of path loss with “log-normal shadowing” and free-space path loss models. In addition, we measure packet loss for different transmission, distances and environments with respect to an “Arduino Mega” board, and radio modules XBee PRO S1 and XBee Pro S2. The tests for the packet loss and received strength signal intensity level show the best performance for the XBee Pro S2 in the indoor, outdoor, and rural scenarios.


2016 ◽  
Vol 15 (6) ◽  
pp. 6850-6856
Author(s):  
V. Upendran ◽  
R. Dhanapal

Security and energy efficiency is of paramount importance in a wireless sensor network. This is due to their vulnerabledeployment conditions and battery based power. This paper presents a secure and distributed algorithm that generatesroutes on-demand in a wireless sensor network. Dynamic route generation is facilitated by PSO, a metaheuristictechnique. Current network traffic in that route and charge contained in the candidate node are used as evaluationparameters along with the node distance, hence a huge reduction in the packet loss was observed. Experiments wereconducted and it was observed that the proposed algorithm exhibits very low selection overhead and also providesdistributed routs, which eventually lead to prolonged network lifetime.


10.29007/h7cg ◽  
2018 ◽  
Author(s):  
Geerija Lavania ◽  
Preeti Sharma ◽  
Richa Upadhyay

The wireless sensor network is the network that has large number of sensor nodes that are connected to each other. The wireless nodes sense the event and forward packets to the destination node. A transport layer handles congestion and packet loss recovery for reliable data transfer in WSN. There exist several protocols at the transport layer in WSN for reliable data transfer like ESRT, ATP, Tiny TCP/IP, PORT, CTCP, RTMC, DCDD, RETP etc. Each protocol has its merits and demerits. Traditional network uses TCP and UDP protocol at the transport layer. In WSN, these are not suitable. In this work, the TCP, SCTP and MPTCP are compared in the wireless sensor network environment. The wireless network with packet loss is considered. From the comparative analysis, we get the result that MPTCP gives the better performance than TCP and SCTP in the wireless sensor network.


2020 ◽  
Vol 6 (2) ◽  
pp. 172
Author(s):  
Sarosa Castrena Abadi ◽  
Anton Prafanto ◽  
Mindit Eriyadi ◽  
Aris Suryadi ◽  
Givy Devira Ramadi

Wireless sensor network is a common method used in the design of shared resource interconnection infrastructure at a location point to provide optimal performance. The main factor in the design of a wireless sensor network (WSN) communication protocol in the form of coordination optimization efforts between nodes, one of the effective methods that can be made to achieve such conditions is the provision of nodes using the publish / subscribe messaging system protocol. This research discusses the implementation of publish / subscribe messaging system protocol on wireless building network system based on NRF2L01. Discussions include simulation, design, implementation, application testing and system performance both on a work-to-work and performance-by-node performance. The results showed the system was able to monitor all information and control equipment from a building through a web interface making it easier for officers to maintain and supervise a building, then to test the performance of nodes with a fixed data packet size of 32 bytes, the delay value for each node is less than 1 second, then for the minimum throughput 250 kbps data rate obtained at 5.9 Kbps and the maximum throughput obtained at 72 Kbps and for packet loss of at least 0.59% while the maximum packet loss of 13.23% and the standard deviation value of delay, throughput and packet loss are smaller than the average value, the data is not very varied (stable).


2021 ◽  
Vol 11 (4) ◽  
pp. 220-227
Author(s):  
Lova Nugroho ◽  
Rachmad Saptono ◽  
Aad Hariyadi

Adanya teknologi Wireless Sensor Network (WSN) dimanfaatkan untuk membuat sistem sistem monitoring kadar gas pada tempat pembuangan akhir sampah, khususnya tiga gas yang akan dimonitoring yaitu gas metana (CH4), gas amonia (NH3) dan gas karbondioksida (CO2) yang dapat mengakibatkan penyakit infeksi saluran pernafasan. Sistem monitoring ini memanfaatkan teknologi Wireless Sensor Network supaya dapat memonitoring daerah yang lebih luas dengan menggunakan jumlah node yang banyak. Hasil komunikasi menggunakan modul nRF24L01 dari node sensor ke server dengan model komunikasi peer to peer dalam kondisi Line of Sight dapat berkomunikasi pada jarak maksimal 120meter dengan rata – rata delay yaitu 6.98s dan packet loss saat pengiriman data sebanyak 14% yang termasuk kategori buruk menurut ITU-T G.114. Kemudian untuk mengetahui kualitas jaringan saat melakukan pengiriman data dari server ke firebase dengan software wireshark didapatkan delay 261ms, kemudian untuk packet loss didapatkan nilai 8.3% masuk ke dalam kategori baik menurut ITU-T G.114.


2013 ◽  
Vol 336-338 ◽  
pp. 129-133
Author(s):  
Heng Kui Wu ◽  
Ya Ping Hu ◽  
Si Yun Bao

Currently applications in wireless sensor network are just designed in the laboratory networks, while in real networks the resource is not unlimited because of network bandwidth, delay, jitter, packet loss and so on. In this paper, we propose a simulator and emulator for network delay and jitter in wireless sensor network, which is designed with FPGA and DDR3 to achieve the wire-speed delay/jitter simulation. The experiment results show that the simulator/emulator is efficient.


Author(s):  
Ahmad Yusuf Ardiansyah ◽  
Riyanarto Sarno

<p><span>In general, research in the field of wireless sensor network (WSN) has never discussed the reliability aspect of network routing with router devices that can find new routes when damage occurs. </span><span lang="IN">To date, o</span><span>verloaded routers will be </span><span lang="IN">ignored</span><span> without any response that gives control which can reduce the quality of network performance. Therefore, we propose research using the AODV routing</span><span lang="IN">,</span><span> and Mesh routing algorithm to find other routes as an alternative when problems occur and using the Round Robbin based xbee algorithm on providing load balance control carried out by the router. </span><span lang="IN">The experiments on</span><span> the performance of non-balancing networks and balancing</span><span lang="IN"> were conducted</span><span>. Both trials used quality of service (QoS) parameters as a guarantee of performance to be more effective and in line with expectations. Measurements performed by testing the parameters of packet loss, delay, throughput, and fault tolerance<em>. </em>The network performance in finding other alternative routes has been successfully carried out by </span><span lang="IN">transmitting</span><span> 100 packets from the end device node to the coordinator node via the router based on distance variations from 0 to 100 meters. The recovery time required by the dead router to find another route was 10 seconds, this was related to the parameter delay, and fault tolerance. The experimental results of the non-balancing system showed an average 20 % packet loss in one transmission, meanwhile the packet loss was smaller than the previous experiment by 37%. Therefore, the WSN with balancing system was proven to be more effective that could improve QoS performance by 17%.</span></p>


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