[Tinyos-help] How can I make zero noise in Tossim?

[Philip Levis]

Collisions?

Phil
On Dec 30, 2008, at 9:38 PM, Daehee Kim wrote:

> Hi.
>
> How can I make zero noise in Tossim ?
>
> For example, let's suppose there are three nodes, 0, 1, 2.
>
> I set gain value for all nodes
>
> gain 0   1  -55
> gain 0   2 -55
> gain 1   0  -55
> gain  1  2  -55
> gain  2  0  -55
> gain 2  1   -55
>
> Also, I made noise.txt (noise file) with more than 100 values
>
> -100
> -100
> -100
> :
> :
>
> By using upper gain and noise files, all three nodes can communicate  
> each other.
> Problem is sometimes data packet disappear among them.
>
> Realistic modeling is very important for simulation, but in my case,  
> data packets should not be disappeared at any case.
> Do you know how to make idealistic environment where all data  
> packets cannot drop on the air ?
> I would appreciate your any help.
>
> Thanks.
>
> -- 
> DaeHee(Danny) Kim
> Department of Electrical Engineering and Computer Science(EECS),  
> Wichita State University
> Cell Phone : 1-607-321-9574
> email-address : dxkim3 at wichita.edu, dahkim77 at gmail.com
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