Re: [ns] Calculate Signal strength in ns2

2008-08-31 Thread Liceven
Hello, Daniel, I have a same question. You said after you changed set opt(prop) Propagation/TwoRayGround to set opt(prop) Propagation/FreeSpace the console could output the information correctly. So, I am wondering how can you do that, I mean could you please be kindly to give me an example

Re: [ns] Calculate Signal strength in ns2

2008-08-31 Thread Liceven
Hello,all I want to calculate the signal strength received from some APS. But up to now, I just have written some codes like below to implement this function[of course, i am not sure it is correct or not]:-(( proc record {} { global filepr pt l lambda gt gr pi node set ns [Simulator

Re: [ns] Calculate Signal strength in ns2

2008-07-21 Thread Daniel Rother
Hi, I've got the same problem. In tcl I haven't found a solution. I thougth there is something easy like set strength [$node set signalstrength] but it seems there isn't such a think... :( Because of that I go to the C++-Source-Code. After a little bit of searching I found the file

[ns] Calculate Signal strength in ns2

2008-07-18 Thread angelina socratous
I have a topology with some access points and some wireless nodes attached to them. If a new node wants to join the network how can i get the signal strength which the new node receives from each access point? Should i use c++? If someone has a tutorial for this task it would be very helpful.