[ns] Help about DSR with 802.15.4 zigbee

2007-11-13 Thread Phitsanu Eamsomboon

Dear all
Anyone use 802.15.4 with DSR protocol  ?
Actually  , the example code 802.15.4 use AODV  but I want to use it on DSR
by set 100 nodes and 100 packet size . Therefore  I get this message

  [wpan/p802.15.4phy.cc::PD_DATA_request[ 156.1](node 49)
Invalid PSDU/MPDU length : type DSR, src 49 ,dst -1 ,size 159 

more and more but like above.



What wrong in this issue?

Please recommend me...


BEST REGARD
phitsanu


[ns] Can I communicated between WLAN and WiMax

2007-10-05 Thread Phitsanu Eamsomboon

Dear All
 May I give your advice , If one node is Wimax 802.16  node and another
one node is WLAN 802.11 node .
Can they comunicated each other ?
   How can I make it for communicated each other ? I try to do it but I
get packet drop because TOUT.

Please recommend me

Best regard


[ns] How can I make communicated between 802.11 and 802.15.4

2007-09-07 Thread Phitsanu Eamsomboon

Dear All
I set  a one node is 802.15.4 node and another one is 802.11 which I
config a difference Mac and PHY .
   But they can not receive any packet  , Why?
May I have some suggestion.

Best regard


[ns] What is mean of CPThresh ?

2007-08-31 Thread Phitsanu Eamsomboon

Dear All
 I have a some question about  TwoRayGround Model , May I know the mean of
CPThresh_ . What does it mean ? and How can I determine it?

Best regard


[ns] Wireless lan 802.11 and Zigbee 802.15.4

2007-08-29 Thread Phitsanu Eamsomboon

Dear all
My name is Phitsanu from Thailand. May I know if I want to make 50 node
are a Wireless 802.11 and  another  50 nodes is Zigbee 802.15.4 .
How can I make it  on one tcl file .
Is it possible ? Then  it  have a difference of MAC and PHY .
  Please recommend me about this issue because it is a next topic for my
research .


BEST REGARD
Phitsanu


[ns] How can i set transmission difference rage

2007-08-21 Thread Phitsanu Eamsomboon

Dear All
My name is Phitsanu from Thailand , I  to do my research about ad
hoc network , In my research having 100 mobile nodes but I want to set 50
nodes can communicated in 250 m and another 50 node communicated in 500 node
. How can I set in tcl for NS-2 ?

Please help me!!

Best regard
Phitsanu


[ns] How set difference transmission rage

2007-08-21 Thread Phitsanu Eamsomboon

Dear all
 Please tell me if you know how can I set tcl code for set 50 node
communicated in 250 m range and another 50 nodes in 500 m range ?
  I 'd like to see some code for set it by having difference range
communicated

Anyone help me, Please

Best regard
Phitsanu


Re: [ns] floating point exception error (Elahe Alipour)

2007-08-14 Thread Phitsanu Eamsomboon

I think you should check your code and find the part of calculation which
having divide by zero value cause of floating point exception .


[ns] help ! for increase communication rage to 1600 m

2007-08-06 Thread Phitsanu Eamsomboon

My name is Phitsanu from Thailand , I use ns-2 for to do my research .
May I trouble you for ask you some question , I try to increase Transmission
rage is 1600 m by increase Pt but  It still can communicate in 500 m range ,


How can I  increase transmission rage is 1600 m if I use TwoRayGrounf model.
How can I calculate , Please recommend me