[ns] Walls and structure in ns-2

2009-03-10 Thread Syed Faraz Hasan

Hi everyone!

I am trying to add walls, roofs and structures in my simulation. I want to 
simulate two rooms, each equipped with two separate antennas and separate 
mobile devices. I wish to see the impact of one antenna in one room on another 
on another room. Motivation is to simulate femtocell some how!

Can some one help please.

Faraz


Re: [ns] Walls and structure in ns-2

2009-03-10 Thread Mubashir Rehmani

Hi Faraz

I just want to share you a trick that you can use to simulate walls and
roofs with different physical channel characteristics.

Walls and structures impacts over the channel physical characteristics. It
means that if you have two rooms with two different antennas, the overall
impact will be over the channel characteristics. It means you have two
seperated channels with different characteristics, which are located in two
different rooms with certain characteristics. Thus, i suggest you to play
with multiple channels and their characteristics. And then assign these
channels to your nodes.

I hope it helps.

Regards

2009/3/10 Syed Faraz Hasan faraz_hasa...@email.ulster.ac.uk


 Hi everyone!

 I am trying to add walls, roofs and structures in my simulation. I want to
 simulate two rooms, each equipped with two separate antennas and separate
 mobile devices. I wish to see the impact of one antenna in one room on
 another on another room. Motivation is to simulate femtocell some how!

 Can some one help please.

 Faraz




-- 
Mubashir Husain Rehmani


Re: [ns] Walls and structure in ns-2

2009-03-10 Thread Basim Javed

Hello

Is there some way to activate multiple channels for 802.11? e.g. two single
hop networks operating nearby to each other will impact each other's
performance, or even a microwave oven can be considered to be one of the
channel, and it will interfere with some nodes nearby. How can we get the
model of the two or more channels together?
thanks

On Tue, Mar 10, 2009 at 3:27 PM, Mubashir Rehmani mshrehm...@gmail.comwrote:


 Hi Faraz

 I just want to share you a trick that you can use to simulate walls and
 roofs with different physical channel characteristics.

 Walls and structures impacts over the channel physical characteristics. It
 means that if you have two rooms with two different antennas, the overall
 impact will be over the channel characteristics. It means you have two
 seperated channels with different characteristics, which are located in two
 different rooms with certain characteristics. Thus, i suggest you to play
 with multiple channels and their characteristics. And then assign these
 channels to your nodes.

 I hope it helps.

 Regards

 2009/3/10 Syed Faraz Hasan faraz_hasa...@email.ulster.ac.uk

 
  Hi everyone!
 
  I am trying to add walls, roofs and structures in my simulation. I want
 to
  simulate two rooms, each equipped with two separate antennas and separate
  mobile devices. I wish to see the impact of one antenna in one room on
  another on another room. Motivation is to simulate femtocell some how!
 
  Can some one help please.
 
  Faraz
 



 --
 Mubashir Husain Rehmani