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Wireless Sensor Network - Science topic

Network to exchange information about all sorts of wireless sensor networks
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I will be implementing the code on MICA motes.
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can anyone write an implementation code for SMAC or DMAC or TMAC or XMAC protocol in java or in rebeca language model
thx
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I am learning how to use omnet++4.1to simulate zigbee and 802.15.4 protocol, can someone give me some complete code about it on omnet++4.1
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Hello! Please any update for this?
Thank you
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How to design mathematical model for AODV routing protocol? I have develop new routing protocol, I would like to design or write the mathematical model for this routing protocol ? is there any book I can read it . Thank you in Advance .
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Interesting problem; I'll have to come back to it.
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Hello,
I am examining the performance of underwater wireless sensor networks using the vbf protocol and I want to compare the results with other protocols like vbva or dbf or others.
so i ask how to ?
thanks for your help
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When simulating a wireless sensor network in NetSim, what are the parameters to vary to increase/decrease the communication range of the sensors? How is the default range calculated? How can I modify the GUI grid size (environment) in proportion to the communication range?
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Hello,
You can look through the comprehensive documentation provided by NetSim support. It explains the different nuances involved in obtaining the radio communication range or transmission range.
Here is the link:
Thanks,
Anthony
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Hello all, I am looking to simulate a heterogeneous Wireless Sensor Network (WSN) with energy harvesting devices for my research. The network should consist of at least two classes of wireless sensors: a set of low-energy normal sensors and another set of overlay sensors, which could be high-energy or preferably energy harvesting sensors. The data collected by these sensors should be transmitted to an external fusion node. My goal is to vary properties such as clustering and study network performance and lifetime. Currently, I am using the NetSim simulator, but I welcome directions on using any other simulator as well.
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Clustering will require some kind of static routing to be set up between the nodes and the cluster heads. If the clustering is not changing dynamically - that is if the sensors are not mobile - then this can be set up initially prior to the start of the simulation.
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I am searching a postdoc position in IoT or WSN and some stuff like that.
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The best is if search the positions in LinkedIn or else, by contacting the professors directly.
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I want to create a WSN network where the sensor devices have different properties, especially different energy levels at the simulation start. LEACH protocol is applied to elect cluster heads in this network and analyze the network performance against traditional routing protocols.
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How to solve the problem if the sensor is not capable of transmitting data to base station in WSN. Is there any paper talking about this issue?
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Hi Heba,
I'm not sure if I understand the question but I found the following paper, maybe could be useful as starting point:
Bottleneck around Base Station in Wireless Sensor Network and its Solution (https://doi.org/10.1109/MOBIQW.2006.361777)
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If anyone know a literature available that justify, how much minimum transmission amplification energy is required for a node to transmit data at certain distance. So, accordingly, networks amplification energy can be set.
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The answer to your question is dependent on many things, not the distance only. In addition to the distance, it also heavily dependent on the RF frequency band, the propagation condition, the Tx/Rx techniques, and so on. For instance, regarding the propagation condition, is it used in-door or out-door ? Is there a line of sight (LOS) propagation path, or no LOS path at all ? Is the Tx/Rx in fixed location or in moving ? Talking about the RF frequency band, for instance, if it is working in the millimeter wave band (e.g. 60-GHz band), there is a significant extra power loss in the air. Regarding to the used techniques, what kind of modulation scheme is used ? Is there any error correction coding technique used ? These things greatly affect the answer to your question. Good luck.
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Does it have some work of general amount of faulty data in WSN (Wireless Sensor Network) or any kind of sensors?
I would like to generate some sensor's faulty data for machine learning training, but I don't know at which amount I should stop (25%,50%,...) ?
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unfortunately there's no clear response, specially for unsupervised algorithms, to this question its depends on situation but when it comes to practice, 1% seems to be the adequate rate.
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I am currently trying to apply a hybrid metaheuristic method into clustering of WSN through MATLAB, but it is very confusing, and I come across many errors. Is there any example code that I can use it as a reference for my research?
Main Idea: Selecting cluster head using a hybrid metaheuristic method.
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There are several options in NetSim - dynamic clustering, LEACH, Pegasis, SOM, etc. See https://tetcos.com/file-exchange.html
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It seems that the term Wireless Sensor Networks (WSN) has been there in the literature for the last 20 years or so, and when many researchers thought it will disappear when the term Internet of Things (IoT) was coined, they seemed wrong about it and now more and more papers are talking about the two terms in the same papers, so where does the WSN domain ends and where does the IoT begins in the entire big picture?
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WSN is an enabling technology for the IoT. WSN is a network compromising of sensor nodes deployed to measure the environment. IoT on the hand may consist of both sensors and actuators. WSN is not necessarily connected to the Internet while IoT is always connected to the Internet. I will suggest reading a book by Adam Dunkels "Interconnecting Smart Objects with IP".
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I want to detect faults in WSN working using ns2 TCL code.
I have mannasim framework installed on my PC, is there anyone who has already worked on this concept and can help me out so that I should be able to calculate faults in WSN in an energy efficient manner.
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Any idea about how to write code for Fault detection in WSN using Deep learning??
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I have obtained a source code on the WSN LEACH protocol, the link is shared below, I want to calculate the overall efficiency of the LEACH protocol. Is it possible to create a formula utilising no. of nodes alive, dead, packet send to database, and total energy.
matlab-leach-family/leach.m at master · mahedee/matlab-leach-family (github.com)
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You would need a network simulator like NetSim to get that kind of data. You can see https://tetcos.com/iot-wsn.html and https://tetcos.com/pdf/v13.1/LEACH_in_WSN_v13.1.pdf
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What are the least complex encryption algorithms that can be used in WSN, to encrypt the data sent from it.
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Everyone should know what the encryption algorithm can do, using the encryption algorithm to encrypt the data communication process is the most common security means. By using these means three purposes can be achieved:
1. Data confidentiality prevents user data from being stolen or leaked;
2, data integrity prevents the data transmitted by the user from being tampered with;
3, communication between contact, ensure the source of legal data;
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wireless sensor networks
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Dear Chindiyababy Uthayakumar,
Take a look at the following sources below:
QKD – How Quantum Cryptography Key Distribution Works:
_____
Quantum key distribution:
What are the cybersecurity risks to current cryptographic techniques?
Our cybersecurity infrastructure requires two different functions: authentication and confidentiality. Authentication allows distant users to trust their counterpart and validate the content of their exchanges.
It is mostly implemented by public-key signature schemes. Confidentiality is required for any exchange of private information. It is often performed in a two-step process. First the users have to exchange a common secret key.
This relies on another public-key protocol, the key exchange mechanism. The secret key is then used in a symmetric key encryption scheme. Both functions therefore depend on similar cryptographic techniques, known as asymmetric or public-key cryptography.
Cybersecurity is much more than the underlying cryptography. All current hacks and security failures do not come from a weak cryptography, but rather from faulty implementation, social engineering and the like. Today, we trust the cryptography, and fight to get the implementation right.
Unfortunately, this is about to change. The point of cryptographic vulnerability today is public-key cryptography, based on algorithms such as RSA or Elliptic Curve, which are used both to authenticate data and to securely exchange data encryption keys.
The very processing power of the quantum computer can solve these mathematical problems exponentially faster than classical computers and break public-key cryptography.
This means that the currently used public-key cryptosystems are not appropriate to secure data that require long-term confidentiality. An adversary could indeed record encrypted data and wait until a quantum computer is available to decrypt it, by attacking the public keys.
We need quantum-safe cryptography today.
_____
Quantum Key Distribution: A Networking Perspective:
_____
The case for Quantum Key Distribution A proven system for future-proof data protection.
_____
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I started my research in improving energy efficiency and lifetime of WSN using ML/DL.
Thank you in advance.
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This is an example in NetSim of using different unsupervised learning algorithms to increase the WSN network lifetime
Two more examples to increase the life time but not exactly ML based
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Can someone please tell me what is the scope of doing research on Routing in Underwater water sensor networks? Also please give me some suggestions to start my research with Aquasim ng.
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I have worked on NetSim 5G, and it has an UWAN module also: https://tetcos.com/help/v13.2/Technology-Libraries/UWAN.html
You can give it a try via free evaluation.
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Please someone help me to install Aqua-sim-ng to work on UWSN simulation..
Which version of Ubuntu is more preferable to install Aqua-sim-ng. Also share some useful resources that helps to get familiar with Aqua-sim-ng tool.
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Clustering in WSN has been done to increase the energy conservation
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I think, it is K-Means Clustering.
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Matlab / nesC or Leach protocol simulation with cooja simulator.
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LEACH simulation using NetSim is available at https://tetcos.com/file-exchange.html. You will need to modify it for Cooja.
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Sir, how can I calculate a coverage area in a wireless sensor network based on nodes Residual energy ?
1. In sensor network i'm deploying sensors in random manner.
2. After deploying it, how can I cal. the coverage area for each sensor nodes based on it's residual energy?
3. Is there any formula to cal. the coverage if there is just those formulas given.
NOTE:- I want formula to cal. coverage area for the sensor node 
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If you find the answer, please give it to me
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I am in the phase of deciding the plat form for my research.
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GNS3 is for cisco routing protocol. You can only use cisco ios in GNS3.
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My project is about creating an energy efficient routing protocol for Wireless Sensor Networks. I wanted to ask, is Omnet++ better for this or NS2, NS3?
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A good option is NetSim Academic version.
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I want to log the residual energy of a node and use this information in my routing protocol (AODV). So that it can choose the path that consumes the least energy. How can I do this?
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The different currents available in the Sensor Battery model are: (i) Transmit-Current (ii) Receive-Current (iii) IdleMode-Current, and (iv) SleepMode-Current The energy consumed in each of these activities would is computed as:
  • Transmit-Energy-Consumed = Transmit-Current * Voltage * Time-for-which-node-transmits-packets
  • Receive-Energy-Consumed = Receive-Current * Voltage * Time -for-which-node-receives-packets
  • IdleMode-Energy-Consumed = IdleMode-Current * Voltage * Time-in-Idle-Mode
  • SleepMode-Energy-Consumed = SleepMode-Current * Voltage * Time-in-sleep-mode
Total-Energy-Consumed = Transmit-Energy-Consumed + Receiver-Energy-Consumed+IdleMode-Energy-Consumed + SleepMode-Energy-Consumed Here Time-for-which-node-transmits-packets is calculated with the formula Time-for-which-node-transmits-packets = PHY_OUT - CARRIER_SENSE_END of each packet. The PHY_OUT and CARRIER_SENSE_END timestamps can be got from then Event Trace.
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A new methodology is needed for the router deployment. Coverage and lifetime are also considered for this technique.
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this paper will provide you some guidence
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Hi community, are there some previous successful literature works that combine multiple path selection and ACO heuristic in wireless sensor networks?
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MATLAB has some ACO algorithms, and you can link MATLAB with NetSim easily.
Some examples (location aware routing, pegasis, clustering etc) in NetSim are available in https://tetcos.com/file-exchange.html.
I would suggest you try out an free evaluation before deciding since these are commercial tools.
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In the scholar community, we always try to oversee some research obstacles. For the industrials or private manufacturers, this is easy because R&D is funded. In the opensource R&D, how can we do to permit the progress of the research?
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In order to permit the progress of non-funded open source research, we must enhance and empower our network of research scholars, similar to our interest.
Twitter is the primary medium for identifying, debating, and disseminating open source research. It’s full of practitioners who are eager to engage in discussions with others about best methods and practices, and to share their own work and that of others. Having a Twitter account will allow you to follow researchers so that you can learn from their work, as well as ask questions and engage in discussions with like-minded researchers.
Having a healthy scholar network we may easily get the solutions of such obstacles.
Some of the useful Twitter lists of researchers include:
Gisela Pérez de Acha’s “OSINTers”
Rawan Shaif’s “OSINT”
Bianca Britton’s “Open Source”
Julia Bayer’s “OSINT research verify
Regards,
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Should be able to use existing or custom MAC protocols.
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Hello, NS-3 is Python-based tool, please you can check file attached
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Simulation Tools for
Underwater Sensor
Networks (UASN)
Presented by : Marwa Salayma, Research Associate
Project team members: Yvan Petillot, Muaro Dragone, Rahul Mourya & Marwa Salayma
Heriot-Watt University, Edinburgh Center for Robotics
BTS 2019
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I'm looking for journals in which I can publish some works related to the routing protocols and new techniques in WSNs field.
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IEEE , Elsevier or Springer journals may be good for this kind of publication.
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We have currently a project about precision agriculture. We will establish a WSN environment, and we will use the data coming from sensors and we will apply some machine learning algorithms to these data to give some recommendations. But we haven't found any dataset that will help us in this goal. Are there any available datasets that related to crop growth with respect to temperature, humidty soil moisture etc?
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Furkan Göksel Have got the dataset?? If yes then kindly share same with me even I am in search of same for my project....
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Where else do Selective Forwarding Attacks exists aside from Routing for Low Power and Lossy Network (RPL), Mobile Ad Hoc Network (MANET) and Wireless Sensor Network (WSN)?
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I think selective forwarding attacks existed only for RPL, MANET, and Wireless Sensor Network
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i need books for WSN implementation MATLAB for my project
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In my opinion, this link is very useful,
Indeed, it contains several codes which are very useful to understand how to simulate WSNs in Matlab.
Regards
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I have developed an algorithm and need support for Simulation on NS2 or MATLAB
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Hi,
I am a researcher in Networks (computer science department) at Sohag university, Egypt
I am looking for a researcher from china in the same field to cooperate with to get a grant
Can you help me , please.
Thanks
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do you have any funding ?
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I want to implement an arduino-XBee-DHT11 WSN and implement LEACH protocol
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LEACH is a hierarchical protocol in which most nodes broadcast data to cluster leaders, who aggregate and compress the data before forwarding it to the base station (sink). The cluster head then establishes a timetable for each node in the cluster to send data.
Take a look at the following links, which may be of assistance:
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Can any scholar help me provide the Monte Carlo positioning matlab code for mobile sensor networks? E.g. MCL MCB
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Hi,
I want some help
I want a matlab code for throughput in deec protocol and it's variants in wsn (wireless sensor network)
thanks,
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This is part of my dissertation
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welcome!
If you want to manage the tasks of the wireless sensor networks you can use use the proper controller for the wireless sensor nodes. These controllers ranges from simple Arduino board to strawberry board. The microcontroller can be programmed to control the functions of the sensors mostly sampling and acquiring the signals of the sensors and conveying them to access point of the WSN.
There are also the problem of routing the data from the nodes to access point.
As the nodes are normally battery operated then one has to take care of the power management in the network.
For more information please follow the papers:
Best wishes
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Internet of things (IoT) has emerged as a technology that builds on other technologies such as machine-type communication, cognitive radios, and wireless sensor network. Owing to the requirement of energy constraints for IoT jamming might not be a good choice to counter a strong eavesdropper. Therefore, is the jamming technique beneficial for IoT?
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Dear Anil Kamboj,
Look the link, maybe useful.
Regards,
Shafagat
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IoT networks are somewhat blurry, as there is no global standard to define network architecture, to what extents the MANET, VANET and WSN belong to IoT? What are criteria that must be satisfied in these networks to call it IoT?
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Recommend a Network Simulator with easy help available like Matlab and Other softwares have.
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Dear Jitander, You can try softwares like OptiSystem, OptSim for underwater network simulation.
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I want to know about ML algorithms that are used to train the data set: e.g. in routing protocols in WSN.
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data mining techsnique
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I am in search of the current trend in the energy efficient routing protocols for WSN to be simulated using MATLAB/Simulink platform.
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Hierarchical routing protocols in WSN are defined to reduce energy consumption by aggregating data and to reduce the transmissions to the Base Station. LEACH (Low Energy Adaptive Clustering Hierarchy) Protocol is considered as the most popular routing protocol that use cluster based routing in order to minimize energy consumption. Matlab can be used as a simulation platform to emulate LEACH protocol and its variants.
See also:
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I have the Agilla tarball version 3.1.1 but I am not able to install agilla on tinyos. Can somebody offer advice?
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hello good morning, have you managed to implement it?
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Hi!
I have started working on a project "floating sensor networks (FSN) for continuous water quality monitoring". For which I need simulator to measure Like, pH, Turbidity, Salinity, Temperature, DO, EC, etc. Rather than going with real time deployment of FSN for measuring water quality sensors.
Objectives of the Project:
A. Water Quality Measurement
B. Reliable Data Transform
C. Congestion Control
D. Deployment Strategy
E. Energy Harvesting
All objectives should be carried out simulation based. Kindly suggest whether this work will done via simulation design (either partially or whole) 
Thanks in Advance.
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Dear Sarang, did you find any suitable simulation software? We also need it for a small project we are working on
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I need to know what is the approximately power cost for node in wireless multimedia sensor networks in NS3 simulator?
1- power cost for transmission
2- power cost for any image processing
3- power cost for image capturing
Thanks in advance
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Thank you Aparna Sathya Murthy so much.
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What is it that Routing protocol designed for WSN shall deliver(in addition to energy efficiency) so that it well suited for IoT integration?
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It depends on the IoT scenarios you want to deploy. "Per si", a WSN can already be part of an IoT scenario. The definition of IoT considers the possibility of devices communicating with Internet services. In other words, the cyber physical devices sending data to the Internet. Thus, once you have a WSN exchanging data with the Internet, you will not need to integrate it with an IoT scenario, because it is already part of an IoT application.
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Please suggest journals for publishing a review article related to routing protocols in Wireless Sensor Network
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Energy consumption in WSN
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welcome!
The distributed wireless sensor network consumes less transmission energy than the central network. May be the wireless sensor network based on hybrid network configuration is the optimum one concerning the transmission energy and the processing energy in the nodes. Using cluster heads and forming smaller sized central networks save both transmission energy and processing energy.
Please you may get more information by following the paper:
Best wishes
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We are on the way to publish a new study in the wireless sensor networks security field , and after a deep research we read about SENSOR journal , does it have a high rank ?
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Yes it is a good journal for your article.
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I'm working on a new version of Yen's algorithm which selects optimal k numbers of shortest paths through the network. I want to add this algorithm in NS3 and used it as the major or completion routing protocol for a mesh WSN network. I'm opening to collaborate with researchers and publish future work together.
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Thank you for sharing this question
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PS: by "Predict the energy level of battery operated sensor node", I want to mean that I am willing to predict the amount of energy the sensor node will have at a given point of time. In other words, I am interested in building some regression model for time series forecasting of the amount of energy a sensor's battery will have over the next few hours/days.
The parameters which I could thought of are as follows.
1. L_volt and H_volt of battery
2. L_curr and H_curr in the circuit
3. Energy consumption rate
4. Ambient humidity, temperature and altitude
5. Battery discharge Cycle.
6. Magnitude of solar panel's, LUX, current and voltage .
Please let me know some other parameters, which I can add to the above list.
I thank you all in advance.
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Predict the energy level of battery operated sensor node
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Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices like RPi. Is there someone who can provide a guideline to do that, or just some tips?
Thanks again.
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You need an operating system when you have more than one application on the computer. So, normally one uses for such small computers free real time operating systems free RTOS.
Best wishes
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Suitable Scopus Journal for wireless sensor network
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Fast Scopus Indexed publication in Machine Learning
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I want a matlab code for distributed energy-efficient clustering Protocol (DEEC) in wireless sensor network (WSN) with explanation please
thanks
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I do have that code with Python PL.
If your interested, please keep me posted.
Regards .
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In this equation how do I choose p (prob of cluster head)? I need to know what value I have to choose.
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This is for homogeneous environment, what will be for heterogeneous environment?
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hello all
I have started a research on range-free localization in wireless sensor networks using artificial neural networks. would you please introduce some great researchers in this field for citation?
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Very interesting Mr. Mohamed-Mourad Lafifi. Thank you for sharing the files.
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Hi everyone, does anyone know where can I find Matlab codes for Mobile Agent routing algorithm simulation in WSN? I found difficulties found anywhere.
Thank you
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Thank you for your response Ali Rezaee Khelifa Said
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I'm trying to solve the energy issue conservation in WSNs and I want to use the Markov technique to predict this conservation and demand the routing protocol to select an optimal path among a certain number of them.
If someone has an idea or tips to exploit this process, I'm open to discussing it.
Kindly!
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I am using matlab simulator and doing paper selfish node detection based on average retransmission number.
Some factors determine selfish node in wsn
-If energy is not sufficient to forward income packet
-if buffer size is full
-If distance is long
-Media(transmission)
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U can try this for 1000*1000 area with 400 no. of nodes and 40m between any 2 nodes.
>> clear
clf
n=400;
figure(1);
clf;
hold on;
L=1000;
R=400;
x = rand(1, 50000)*1000;
y = rand(1, 50000)*1000;
minAllowableDistance = 40;
numberOfPoints = n;
% Initialize first point.
xloc = x(1);
yloc = y(1);
% Try dropping down more points.
counter = 2;
for k = 2 : 50000
% Get a trial point.
thisX = x(k);
thisY = y(k);
% See how far point is away from existing keeper points.
distances = sqrt((thisX-xloc).^2 + (thisY - yloc).^2);
minDistance = min(distances);
if (minDistance >= minAllowableDistance)
xloc(counter) = thisX;
yloc(counter) = thisY;
counter = counter + 1;
end
if counter > numberOfPoints
break
end
end
scatter(xloc, yloc,'k', 'filled');
for i=1:n
text(xloc(i),yloc(i),num2str(i));
end
Coord=[xloc;yloc];
Coord=(Coord)';
Nseq=ones(1,n)*6;
cmatrix=randomGraphFromDegreeSequence(Nseq);
gplot(cmatrix,Coord,'-*')
>> gplot(cmatrix,Coord,'-*')
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I'm currently learning about rate-based congestion control for industrial wireless sensor network. Suppose there is a network consisting of several sensor nodes and one coordinator node connected in star topology (coordinator as a center of topology). Periodically, sensor nodes will transmit sensing data to the coordinator node.
The algorithm that I'm working on is designed to change the transmission rate of each sensor nodes every time a congestion occur (coordinator receive too many packets within a short time, hence making the receiving buffer overflows). As this algorithm is intended for industrial wireless sensor network, I want to try to combine them with WirelessHart and ISA100.11a protocol. As both protocols are designed over IEEE802.15.4 protocol with Time-Slotted Channel Hopping (TSCH) in its Link Layer, the transmit rate will be dependent on the timeslot size in slotframe. Hence my current conclusion is that: during network operation, if my algorithm wants to change a node's transmit rate, my algorithm must be able to change the TSCH timeslot size. Is it possible to implement my algorithm to TSCH devices currently on market? Is it recommended? Or does my conclusion not correct?
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Thank you Aparna Sathya Murthy for the reference given. The protocol itself is still in software simulation phase, with many things still being considered and have not been implemented in hardware simulation or real case.
Thank you Senslab Homa for the reference given.
Thank you Yuemin Ding for your response. I was not aware of this system manager function before. I will recheck again my case scenario and simulation to better portray the real implementation.
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The interested one.
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Dear Aparna Sathya Murthy, Thanks so much for your response!
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I am very interested in this paper.
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I will send you a complete source code for securing the Sink node using anomaly detection approach.
please send you email.
regards
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Zigbee and Xbee are RF modules used in mesh wireless sensor networks. The price of Xbee modules are almost twice as lesser than that of Zigbee modules. is there any unseen drawbacks over the lesser price matter
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Please go through this portal. It is a much rich with what are you looking for .
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I am also interested inthis area.
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I am also interested to do this.
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Which domain of security are you deal with?
If Anomaly detection please let me know .
regards
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priority-based routing protocol for a wireless sensor networks in python.
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Hello. My final year project for my bachelors degree is creating an energy efficient routing protocol for WSN. I decided to work on LEACH as I had hoped that I would find more documentations for this code. I added a few minor changes in a code I found for LEACH and I was hoping on improving it by creating an algorithm that enabled me to elect the cluster head by calculating the threshold value of the nodes in the network rather than by simple election of nodes as cluster heads because of round circulation.
What I'm saying is that it is extremely difficult to adapt my code according to threshold requirements. Could anyone help me out if I provided my code for LEACH?
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Can anyone hepl me step by step in simulation using NS 3, Congestion control in WSN.
Please guide me. TIA
you can send me some related document at ersnehlata70@gmail.com
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Actually, this link has done it for your network
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Guide me , how to use and learn simulation on NS3 for Wireless Sensor Network.
The problem of my interest is Congestion Control.
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Actually, this link has done it for your network
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I am looking for a wireless network simulator to test a query classification algorithm.
I have already tested NS-2 (https://ns2simulator.com/ns2-download/), It's very complicated
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TOSSIM is simple and efficient simulator which is based on nesC (Network Embedded Systems
GLomoSIM
UWSIM
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Dear all,
Can you please tell me the ways to measure differential pressures across utility sides of the heat exchangers.
Unlike process side, the utility side pressure drops may not be measured. What can be done in such cases ? Are there indirect ways to measure it?
Thank you.
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There are many gages all over the place on most refinery units. Many send signals to the control room and many others must be read in the field. Each gage will have a small bias/error they are rarely identical. So if you want an accurate indication of the pressure drop from field gages you do a survey of the pressure at all points of interest with the same gage to eliminate the error between different gages
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The flash flood early warning system is based on a wireless sensor network. So my question is how do you approach the implementation of said so system?
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Flash flood detection through a multi-stage probabilistic warning system for heavy precipitation events
2011, Advances in Geosciences
📷Lorenzo Alfieri
A New Application of Domain Specific Modeling Towards Implementing an Early Warning Service
Published 2010
📷Syed Imran
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I want to simulate WSN for localization both for range-based (ultrsound) and range-free (RSSI). I want to measure the accuracy of each sensor and also the energy consumption. Which simulator is suitable for these work? Thank you for your reply.
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Omnet++ and OPnet are the best for WSN localization.
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I am currently working on a project that is based on optimizing cluster head (CH) selection for energy-efficient wireless sensor networks (WSNs) using evolutionary search techniques. For the purpose of comparison with classical baseline algorithms in this subject, I also want to compare my results with LEACH and LEACH-C. I have successfully implemented LEACH algorithm. However, I am not sure how to implement the LEACH-C algorithm.
This is the original paper that LEACH-C is proposed: Heinzelman, W. B., Chandrakasan, A. P., & Balakrishnan, H. (2002). An application-specific protocol architecture for wireless microsensor networks. IEEE Transactions on wireless communications, 1(4), 660-670.
In this paper, it was mentioned that the Simulated Annealing (SA) algorithm was used to determine clusters. It was also stated that SA selects among nodes having energy above the average energy. However, I cannot see any detail about how the neighborhood structures and the algorithm parameters were determined. Besides, I saw many other papers using LEACH-C in their experimental work, however, I could not find any guidelines for how they were implemented as well.
My question is that is there a standard to implement a LEACH-C algorithm? Thank you for any help you can provide.
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Goran Popovic thanks again. So, we cannot speak of a single standard LEACH-C algorithm. Rather, it is constructed by an algorithm designer. For the sake of fair comparisons, it would be better if the papers mentioned details of how they used LEACH-C.
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i design a neural network based WSN to achieve real time operation, i simulate the part of neural in matlab and the issue of WSN in a network simulator. how can i start with neural part?
and is there any effect in the design of neural network due to using it in a WSN?
thanks
jannat
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These codes might help you :