I am not sure I understand what you mean by: > If you increase the range at witch you define the signal to > be receiveable you have to lower RXTresh because it needs to be lower than > the signal at this point.
I thought RXThresh is the threshold until which a packet can be received by a node ie. it is the reach of the node. If you want it to receive packets from a farther distance, should the threshold be greater? -Sita > > On Wednesday 08 February 2006 15:24, Sita S. Krishnakumar wrote: >> I am using TwoRayGround and for different distances, I get different >> RXThresh but Pt_ generated is always the same .... >> Also, as you increase the distance the RXThresh value goes down. And I >> am >> not sure if all Pt_ values being the same is correct either. > > This is correct. It does not make sense to vary Pt_. In practice you have > a > tranceiver that sends with a given power and does not care about how far > someone is away. If you increase the range at witch you define the signal > to > be receiveable you have to lower RXTresh because it needs to be lower than > the signal at this point. > > Of cause you can increase Pt_ and RXTresh by the same factor to keep the > maximum distance constant. > > Daniel. > -- > Dipl.-Inf. Daniel Mahrenholz, University of Magdeburg, Germany > Homepage: http://ivs.cs.uni-magdeburg.de/~mahrenho > >
