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136 articles for “lifetime”
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A Constrained Strategy to Extend the Lifetime of Sensor Nodes for LoS Optimization in Wireless Sensor Networks
Abstract: Wireless sensor network is a group of wireless sensor nodes, each capable of sensing, processing and communicating, however, once deployed in numbers, form a network which cooperatively monitor the state of the physical world. The sensor nodes in the network have small batteries and cannot be replaced once exhausted. Due to this, the operational lifetime of sensor nodes is crucial in a variety of monitoring applications, since the number of …
Published in Recent Trends in Sensor Research & Technology · Vol. 2, Issue 3, 2015 · pp. 9–13 Read article
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A New Model for Calculating Customer Lifetime Value on Monetary, Interpurchase Time and Retention
Abstract: Customer lifetime value(CLV) is an important an index to help company measure its customer value and allocate its marketing resource efficiency. CLV model bases on economic concept to calculate customer value with their purchase behavior.This paper construct a new model for calculating customer lifetime value on monetary, interpurchase time and retention. The empirical data of a credit card company is used to estimate parameters and compare the predicting results with …
Published in Journal of Production Research & Management · Vol. 11, Issue 2, 2021 · pp. 1–8 Read article
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A Discrete Gamma Lifetime Model and Its Reliability Applications
Abstract: In this paper, we have first developed discrete gamma failure (dGam) lifetime model by discretizing the well-known gamma failure distribution. Thereafter, we have given a description of the distributional properties and reliability characteristics of dGam model. The next section consists of a few theorems on dGam and provides a basis for ML and Bayes estimation procedures are carried out in next sections along with a thorough simulation study depicting the …
Published in Research & Reviews: Discrete Mathematical Structures · Vol. 1, Issue 3, 2014 · pp. 5–20 Read article
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A Study on Wireless Sensor Network Deployment and Lifetime Maximization of Wireless Sensor Nodes in Natural Gas Pipeline Monitoring System
Abstract: AbstractLeakage in Natural Gas Pipeline is a very common problem that may lead to economic losses, environmental hazards and pollution. Therefore, the maintenance and security monitoring of the natural gas pipeline has remained a big concern for many years. In the recent times, implementation of Wireless Sensor Networks (WSNs) has become very popular. This is due to the low cost and sustainability of WSNs. Since, the implementation of WSNs in …
Published in Journal of Communication Engineering & Systems · Vol. 6, Issue 3, 2016 · pp. 7–16 Read article
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Fuzzy-SEP(Stable Election Protocol): New wireless routing protocol to prolong the network lifetime in WSN
Abstract: In this paper of Wireless sensor network (WSN), small sensor nodes are deployed which perform collaborative measurement process with short lifespan because of batteries that are used in sensors and so the energy must be conservatively utilized. We are using fuzzy logic to prolong the residual energy to increase the network lifetime of wireless heterogeneous sensor networks (WHSNs), it upgrades already existing Stable Election Protocol (SEP) by using fuzzy logic …
Published in Journal of Web Engineering & Technology · Vol. 5, Issue 2, 2018 · pp. 16–24 Read article
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Energy Aware Routing for Enhancing Network Lifetime in Wireless Sensor Networks: A Survey
Abstract: In the modern era of communication, Wireless Sensor Networks (WSNs) are one of the very important areas of research. WSNs find applications in many areas including military, healthcare, habitat monitoring and many more. A few applications of WSNs require the deployment of sensors in hostile environment. As recharging and replacing of batteries is not possible in such environments the communication has to be energy efficient. Routing is one of the …
Published in Journal of Mobile Computing, Communications & Mobile Networks · Vol. 7, Issue 2, 2020 · pp. 1–4 Read article
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Production Inventory Model for Deteriorating Products with Lifetime
Abstract: In this paper, an inventory model has been developed with production proportional to quadratic demand during life time and linear demand is taken during deterioration period. The deterioration rate is taken of power pattern form, i.e. 14 αβtβ-1"> . Shortage is not allowed.Cite this ArticleRajender Kumar, Manju Pruthi, Gulshan Taneja. Production Inventory Model for Deteriorating Products with Lifetime. Research & Reviews: Discrete Mathematical Structures. 2018; 5(3): 15–19p.
Published in Research & Reviews: Discrete Mathematical Structures · Vol. 5, Issue 3, 2018 · pp. 15–19 Read article
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Energy Efficient Clustering Techniques for Heterogeneous Wireless Sensor Networks:A Survey
Abstract: Clustering techniques enhance stability, efficiency and lifetime of wireless sensor networks. But clustering techniques developed for homogeneous wireless sensor networks are unable to take advantage of heterogeneity provided by heterogeneous wireless sensor networks. In this paper, clustering techniques proposed by various researchers for heterogeneous wireless sensor networks to prolong the stability, efficiency and lifetime of the network are surveyed based on heterogeneity parameters like link quality, computational power and energy.Cite …
Published in Journal of Mobile Computing, Communications & Mobile Networks · Vol. 3, Issue 1, 2016 · pp. 1–9 Read article
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Relay Node Selection Based Reduced Energy Consumption in Heterogeneous Wireless Sensor Network
Abstract: Energy conserving optimization is of chief concern while scheming a wireless sensor network (WSN) as most of the sensor nodes are furnished with limited power supply. In this paper, we focus on minimizing energy consumption and maximizing network lifetime in three-tiered network architecture. For this obvious goal, clustering techniques are a boon with a hierarchical arrangement to boost the performance of the network as well as reduce the consumption of …
Published in Journal of Mobile Computing, Communications & Mobile Networks · Vol. 3, Issue 2, 2016 · pp. 7–14 Read article
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A Novel Approach for Adjustment of CH in Energy Efficient routing Protocol (LEACH) for Wireless Sensor Network
Abstract: Networking together hundreds or thousands of cheap microsensor nodes allows users to accurately monitor a remote environment by intelligently combining the data from the individual nodes. These networks require robust wireless communication protocols that are energy efficient and provide low latency. In this paper, author develop and analyze low-energy adaptive clustering hierarchy distributed cluster formation technique that enables self-organization of large numbers of nodes, algorithms for adapting clusters and rotating …
Published in Journal Of Network security · Vol. 1, Issue 1, 2013 Read article
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Design and Implementation of an Energy-Efficient Wireless Sensor Network for Remote Monitoring
Abstract: Applications such as industrial automation, environmental monitoring, and agriculture make extensive use of wireless sensor networks, or WSNs. Since sensor nodes frequently operate in remote locations and have limited battery power, energy efficiency is the largest problem in WSN design. This paper presents an energy-efficient WSN architecture that combines optimized clustering and duty-cycling mechanisms to reduce energy consumption and increase network lifetime. The system uses low-power ESP32 nodes with Zigbee …
Published in Journal of Telecommunication, Switching Systems and Networks · Vol. 13, Issue 1, 2026 · pp. 22–27 Read article
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Solar Energy Harvesting for Wireless Sensor Network Nodes
Abstract: A Wireless Sensor Network (WSN) consists of numerous sensor nodes that senses, processes and transmits sensor data from periphery of the network to BaseStation (BS) located at central location. A number of router nodes are deployed to transmit the sensed data to the BS. Generally, WSN nodes are battery powered. The lifetime of nodes is decided by the lifetime of the battery. To increase the lifetime of the batteries Energy …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 13, Issue 3, 2022 · pp. 36–46 Read article
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Internet of Things and Wireless Sensor Networks: A Review
Abstract: The Internet of things (IoT) is a group of physical objects with sensor, processing capability and technologies that can connect and interchange data with other devices and systems over the Internet or other communications networks. A Wireless Sensor Network is a network of sensing nodes that collaboratively sense and monitor any system or object or area. This consists of sensors, actuator, gateways, clients etc. These nodes observe the collected data …
Published in Recent Trends in Sensor Research & Technology · Vol. 9, Issue 2, 2022 · pp. 8–11 Read article
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Numerical Simulation of Energy Efficient Routing Protocol in Wireless Sensor Network Using Optimized LEACH
Abstract: Wireless sensor systems consist of, for instance, independent sensors used to measure temperature, humidity, and physical and environmental conditions spatially distributed. These sensors transmit data to a dish. Due to the huge ability of sensor network to link the physical world to the vertical world, the popularity of the wireless sensor networks (WSNs) has enormously increased. Becoming a repetitive job since those devices rely on battery power and can be …
Published in Journal Of Network security · Vol. 9, Issue 1, 2021 · pp. 48–56 Read article
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Route Optimization using Swarm Intelligence Techniques in WSN
Abstract: The research in wireless sensor network (WSN) progressively increases due to its extensive array of applications. Lifetime of sensor node in WSN is dependent on limited battery powered devices. Thus, designing of an adequate WSN to increase the network lifetime becomes one of the salient performance metrics. There are several energy efficient routing protocols described in the literature for the achievement of optimal routing. To produce the optimal result, swarm …
Published in Recent Trends in Programming languages · Vol. 3, Issue 2, 2016 · pp. 13–18 Read article
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A STUDY: Validation of Creep Damage Constitutive Equations of Bar 257 Steels at 650°: A Study
Abstract: Validation of creep damage constitutive equations under the future loads, the left over lifetime is predicted to be quite limited. The main objective is to make prediction about the lifetime left because a growing stage of damage is encouraged by the previous history of loading. The ultimate goal is to render a loading spectrum that is complete in nature and predict about the time of keeping the material in the …
Published in Journal of Experimental & Applied Mechanics · Vol. 8, Issue 2, 2017 · pp. 39–44 Read article
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Energy efficiency improvement in LEACH protocol for wireless sensor network
Abstract: The biggest reason for reduction of energy in the wireless sensor network is the communication. Nearly 70% of sensor node energy is used in the transmission of data. Efficient usage of energy in sensor node is a desirable method to improve the life time of WSN. In order to improve the lifetime of the network energy efficient routing protocols should be designed. In this paper I will discuss about(LEACH) which …
Published in Journal Of Network security · Vol. 8, Issue 2, 2020 · pp. 16–23 Read article
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A Technical Survey on Different Clustering Techniques & Fuzzy Logic in Wireless Sensor Network
Abstract: Abstract—The WSN is a distinctive network and WSN includes sensors at enormous scale as well as comprises at least single base station. When building wireless sensor networks, there are critical issues that are appeared such as preserving energy and load balancing. Lifetime of a sensor network is improved by implementing andmitigating energy consumption. Amount of a choice of parameters such as quantity of nodes, strength and range of area as …
Published in Journal of Mobile Computing, Communications & Mobile Networks · Vol. 4, Issue 3, 2017 · pp. 1–8 Read article
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Survey on Protocols and Optimized Methods of Wireless Body Area Network
Abstract: AbstractNow days, the uses of wireless network and electrical development in the field of health sector are increasing. Wireless body area network (WBAN) is one of the wearable devices for remote health monitoring which is one of the crucial parts of the wireless network. It provides sequence health monitoring of a patient without any limitations and offers much promising application. The WBAN monitors the patient body temperature, blood pressure, air …
Published in Journal of Operating Systems Development & Trends · Vol. 4, Issue 2, 2017 · pp. 22–30 Read article
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Context-aware Multipath Load Balancing Routing for RPL in IoT
Abstract: The Internet of Things (IoT) is revolutionizing the world with unprecedented levels of insights and intelligence, connecting the physical world to the digital age. In order to provide dependable and efficient routing, IPv6 Routing Protocol for Low Power and Lossy Networks (RPL) has been adopted as the foundation network for the Internet of Things (IoT). Although many IoT routing criteria have been met thanks to RPL's distinctive features, load balancing …
Published in Recent Trends in Parallel Computing · Vol. 10, Issue 2, 2023 · pp. 1–17 Read article