[ns] can anyone help me in some code expalin:)

Hi ,my ns friends: I am quite confused by some code in wireless-phy.cc,it is: double begin_adjust_time = MIN(channel_idle_time_, temp); double finish_adjust_time = MIN(channel_idle_time_, NOW+txtime); double gap_adjust_time = finish_adjust_time - begin_adjust_time; if

[ns] inquire a question

myung_p213， I found the question which named When and where is bandwidth_ set? I do not know whether you have solved this question,because I have the same doubt about this question. in mac-802.11.cc,if dataRate_ is not defined in TCL space,the parameter is binded with bandwidth_, BUT the

[ns] whether there are two packets in Phy layer in

Hi, I have some question about wireless node.Whether Phy layer receive another packet to transmit when transmiting last packet,It is to say that whether there are two packets in Phy layer in the same time?? We know, The packet from LL to MAC to Phy,If mac did not receive a ACK it could