What's the disadvantages for simulated annealing used in leach-c protocol?

Hi freinds, is there anyone who can help me understand the inconvinients of the algorithm simulated annealing in the leach-c protocol in WSN ? and how SA are used in WSN? Please answer my...

09 October 2018 2,808 2 View

What "function cost" is used in leach-c protocol?

Hi friends, Can anyone give the mathematical formula of the cost of the function used in the Leach-C protocol, especially for simulated annealing? Is it the energy cost or the distance between...

09 October 2018 4,554 2 View

Indexed Thonson Reuters ?

09 October 2017 5,976 7 View

Difference between "cluster centroid" and "cluster head" in k-means?

Hi freinds, Please, can someone give me the difference between "cluster centroid" and "cluster head" in k-means algorithm and how to select CH from the nodes in the same cluster? The nodes which...

02 March 2017 9,035 0 View

Free time slots of the dead nodes ?

Hello freinds, I would to recover the free time slot of the dead nodes in leach-c protocol and assign it to another node.Please can someone help me how to do this in leach-c.tcl. I will be very...

01 February 2017 5,493 0 View

Comparison betewen "Simulated Anneanling Algroithm" and "k-means Algorithm"?

Hi friends, Please can someone give me the comparison between "Simulated Anneanling Algroithm" and "k-means Algorithm".On the other hand, i want the source code in C++ for each algorithm. Thank...

10 November 2016 3,983 3 View

Interpretation of source code bsagent.cc ?

Hello friends, Please can somebody help me to understand the source code of bsagent.cc? Thank you very much for the help. Best regards.

08 September 2016 7,991 0 View

How to configure QoS in leach protocol for WSN in NS2?

Hello freinds, At a sender,I want to add a new parameter that represents the class of transmission speed by NS2. In the receiver i want to use a timer to plane transmission of the next application...

07 August 2016 7,166 5 View

How to compare performance protocols in WSN ?

Hello, To compare in terms of performance protocols, depending on the numbers of nodes in WSN, I would understand some points: 1) End to end that mean decreases as the number of nodes decreases?...

04 May 2016 2,153 4 View

Kmeans algorithm to leach or leach-c protocol?

Hi friends,I would like to apply k means algorithm in a hierarchical WSN protocol. What do you advise me to apply it to leach or leach-c protocol?Thanks for your help Best regards

03 April 2016 1,335 9 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

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...

01 March 2021 9,332 6 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

How to improve and implement WBAN MAC and Radio modules under Castalia 3.2 ?

Hello researchers, Hello Castalia3.2 researchers I am a beginner with Castalia, I work on optimization of RFID systems used in wireless body networks. I simulated a WBAN with 10 nodes and one...

28 February 2021 400 1 View

High aspect ratio hexahedral mesh optimization solver?

I am interested in evaluating mesh optimization solvers that converge to high aspect ratio unstructured hexahedral grids. In other words, I am interested in a solver that optimizes warpage,...

26 February 2021 7,279 2 View

What are the patterns of human behavior that lead to COVID-19 infections?

Does data from contact tracing help in establishing patterns of behavior and social interactions that lead to infections? There are cases here in the Philippines where patients have no travel...

25 February 2021 9,002 13 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

Best excel chart to compare algorithms' running time?

Hi I want to compare the running time of robotic path planning algorithms. The grid size is 8X8. I have 100 scenarios of start and goal positions.. Each scenario is run in three obstacles ratio...

22 February 2021 621 1 View

Are there any databases for gene co-expression or expression pattern clustering?

I am currently working on gene clustering based on co-expression pattern in mouse brain. The problem is I do not have some solid way to test my result. Are there any suggestions for databases...

22 February 2021 4,374 3 View

What are the popular techniques for pre-processing measurement data in Smart Grid/Power System?

The data collected from various measurement devices often contains erroneous values - such as noise, missing values, etc. What are the popular techniques for pre-processing measurement data in...

14 February 2021 4,642 2 View