[ns] Regarding Circle formation

2006-01-30 Thread Dheepa Rajendran

Hi,
   
  I want to set the range of the node and the range of the node should be seen 
by drawing circle around the node.
   
  Eg:
   If a node acts as a server it should show its communication range in NAM 
animator by drawing circle around it.Is it possible to draw circle for a node 
if it has 50m communication range.
   
  Waiting to hear from you.
   
  Dheepa.R
   


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[ns] how to set color for the node

2006-01-24 Thread Dheepa Rajendran

  hi,
   
  How to set color for the node from .cc file.I've used the following format in 
.cc file
   
  sprintf(d,$node_(%d) color brown,nid)
  tcl.eval(d)
   
  is it correct format to set the color for a node.
  I used this statement in .cc file but it's showing error.
   
   
  Thanks for ur suggestions.
   
  Dheepa.R


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[ns] how to reduce the signal range for a mobile node

2006-01-19 Thread Dheepa Rajendran

Hi,

 How to reduce the signal range for a Mobile node?
I went through antenna.cc and omniantenna.cc
and they have discussed about Gt_,Gr_,X_,Y_,Z_ and
some threshold values.Which factor is used for
reducing the range?

Thanks for ur suggestions

Dheepa
 

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[ns] how to reduce the signal range for a mobile node

2006-01-19 Thread Dheepa Rajendran

Hi,

 How to reduce the signal range for a Mobile node?
I went through antenna.cc and omniantenna.cc
and they have discussed about Gt_,Gr_,X_,Y_,Z_ and
some threshold values.Which factor is used for
reducing the range?

Thanks for ur suggestions

Dheepa
 

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[ns] how to form clusters for distributed approach

2006-01-16 Thread Dheepa Rajendran

Hi ,

My Project is Address Autoconfiguraion in MANET and i
have to do that in Distributed Approach.For
Distributed approach,the network area should be
splitted into many subareas so that there will be
several servers in one full network area.My doubt is 
1. Whether the area should be seperated into many
grids and in each grid we have to assign one server?

 or

2. No need of grid formation.the nodes can be placed
anywhere.In such case how to limit the range of
node.(since one node's broadcast message will be
received to all in the network area.according to my
pjt node sholud be reachable only from its server and
not any other server.)
but server-server communication sholud be there.

If anyone knows,pls suggest ur ideas.

Thanks in advance.

Dheepa


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[ns] how to form clusters for distributed approach

2006-01-16 Thread Dheepa Rajendran

Hi ,

My Project is Address Autoconfiguraion in MANET and i
have to do that in Distributed Approach.For
Distributed approach,the network area should be
splitted into many subareas so that there will be
several servers in one full network area.My doubt is 
1. Whether the area should be seperated into many
grids and in each grid we have to assign one server?

 or

2. No need of grid formation.the nodes can be placed
anywhere.In such case how to limit the range of
node.(since one node's broadcast message will be
received to all in the network area.according to my
pjt node sholud be reachable only from its server and
not any other server.)
but server-server communication sholud be there.

If anyone knows,pls suggest ur ideas.

Thanks in advance.

Dheepa


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[ns] how to find node position

2006-01-16 Thread Dheepa Rajendran

Hi ,

Can we find the position of the node in C program?
I'll assign the node with its position in tcl file
statically.then i have to find the position(x and y
dimension) of the node in C coding.is there any
command for getting the positions directly? If anyone
knows,tell me how to find the position of the node in
C file or tell me how to find logically?


Dheepa

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