Questions tagged [unetstack]

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convolution decoding using viterbi algorithm in unetstack

I have tried to implement convolution decoding using Viterbi algorithm in unetstack. However, there are some issues that I am facing. The data is not getting sent to node 2. (arr - line 43 of MulAgent.groovy ) In some cases getting an error- groovy.lang.MissingMethodException:No signature of metho...
abha
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Finding distance between two nodes using using unetstack with groovy script

I am implementing a routing protocol for underwater communication networks based on the distance between neighboring nodes. I created an agent and written a script to find the distance between neighboring node using a ranging agent but I am getting an error No such property: ranging for class:. I...
PRADEEP NAZARETH
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Implementing TDMA in UnetStack

I want to simulate a simple TDMA protocol for underwater communication networks, where each node transmits at a regular intervals. How do I implement this in UnetStack? The UnetStack document on MAC gives examples of Simple and Throttled MAC protocols, but how can I get the nodes to transmit at a re...
Sayanee
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unetsim: Is there a functionality to move a node from one coordinate to another by specifying the coordinates only and not velocity or direction?

I'm trying to move a mobile AUV (node) on a particular path by specifying coordinates in the form of (x,y,z). As far as I have explored, UnetSim only offers nodes to move by specifying velocity and directions. Is there any way to make a node move to a particular set of locations in order after being...
Aditya Malhotra
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Frames not received on other nodes [UNETSTACK]

I have two nodes. Address 40 is transmitting a frame to address 10. When I use TxFrameNtf I get that transmission is successful. But node 10 is dropping the frame it seems from trace.nam it seems. I can not figure out why. Here are the Agents that I am using for each node: Node 40: import org.arl.f...
Akriti Anand
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Regarding Transmission and receiving Acknowledgement in UnetStack MAC layer

Implementing Acknowledgement mechanisms in unetstack Kindly provide information of implementing transmission/receiving of acknowledgement in MAC layer using UnetStack
PRADEEP NAZARETH
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Exchanging control information in UnetStack

Q1. We are designing new underwater routing protocol and implementing it in UnetStack. How nodes can exchange their control information to other nodes through beacon?
PRADEEP NAZARETH
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UnetStack - Routing Protocols

How to deploy a testbed to experiment routing protocols for UnetStack acoustic modems communication in an underwater network? Which modem (model) is more suitable for this experiment?
B R Chandavarkar
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Unetstack C API with Unetsim simulator

I am trying to run the C API for Unetstack. I have been trying to run the test code here. I am running 3-node-network.groovy from the unetsim-1.4 sample code in my terminal to use as my modem network. I am using unetsim-1.4a for linux for my simulator. This is how I call the test code: make IP='127....
user10638240
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RxFrameNtf, TxFrameNtf and Ntf.data in unetpy

I am using Unetstack software along with Unetpy. I wish to retrieve transmit and recieve notifications when I run .py file which imports Unetpy python library. I followed this tutorial I am successfully able to connect to the localhost and print values like phy.MTU and so on. When I transmit a pack...
Madhuri Madhav