[ns] Question about CBR in NS2

Saikat Ray raysaikat at lycos.com
Wed Jul 7 08:31:43 PDT 2004

Think about the saturated case of a network; i.e. when every node always has
a packet to transmit (there are many analysis of this case as well): 
you should find your answer.

----- Original Message -----
From: Halmes Madmath <madmath at gmail.com>
Date: Tue, 6 Jul 2004 23:01:03 -0400
To: ns-users at ISI.EDU
Subject: [ns] Question about CBR in NS2

> Hi everyone,
>  I have a question concerning the CBR (constant bit rate) traffic in
> NS2. As I understand, if one node is transmitting in CBR, that means
> there always generates traffic on this node. But as I know, in
> general, one wireless node often uses half-duplex radio, which implies
> it CANNOT transmit and receive simultaneously. So my question is, in
> NS2 if one source node begins to transmit CBR to another node at some
> time stamp, does that mean this source node can not receive traffic
> after this moment? I looked up the threads but didn't find proper
> answers. Hope someone here can help me. Thanks in advance.
> Best,
> -- 
> Halmes MadMath

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