[ns] received signal power

2013-06-27 Thread Fatma LOUATI
hi ns-users, How can I have the the power received at a destination? Is that done for the each paket? thkx

Re: [ns] received signal power

2013-06-27 Thread Behnaz Bostanipour
Hello, It's called P_r and is usually calculated using a propagation model such as Two Ray Ground or shadowing. You can find more details in the ns manual chapter radio propagation. Best, Behnaz On Jun 27, 2013, at 10:51 PM, Fatma LOUATI fatma.lou...@gmail.com wrote: hi ns-users, How can

Re: [ns] How noise_floor_ is chosen for 802.11a

2013-06-27 Thread Bostanip
Well, after many months I know the answer. The noise floor is defined in the official documentation of 802.11a and corresponds to thermal noise of the system. -- View this message in context:

Re: [ns] received signal power

2013-06-27 Thread Behnaz Bostanipour
Well, you need to better study the propagation.cc and related source codes under ns-2/mobile/. For example in propagation.cc and in all its subclasses there is a function double Propagation::Pr(PacketStamp *, PacketStamp *, WirelessPhy *) which returns p_r given the packet and the wireless