Hi. Sure they are just similators and cannot really emulate the reality; many factors are ignored. For instance "probabilistic bit error model" is used and the word "PROBABILISTIC" goes without saying that the results are estimations but since we may not really make test beds in many sitations, using simulators may help to get closer to the real situation. Kindest regards, Faramarz
On Wed, Jul 4, 2012 at 1:58 AM, Tuan minh Tran <tuanminh...@yahoo.fr> wrote: > > Hi All, > > I received a comment of a reviwer for using Ns2 in simulations that: > > "Use of simulations is not convincing at all. If you implement your > algorithm in whatsoever devices, I will believe it." It mean that Ns2, > Opnet, Qualnet , etc. are not valid. > > Please give your idea. > > Regard. > > > ________________________________ >