[ns] About wireless bandwidth

Wings wings@cis.nctu.edu.tw
Fri, 12 Oct 2001 18:33:42 +0800


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Dear ns-users,

    The default value of wireless bandwidth is 2Mbps.=20
Because wireless channel is broadcast environment.
if only one TCP flow is start up,it can use all the channel.
But its rate can't achieve 2Mbps. Why?

    Thanks.

Best regard,
Wings


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<DIV><FONT face=3DMingLiu size=3D2>Dear ns-users,</FONT></DIV>
<DIV><FONT face=3D=B2=D3=A9=FA=C5=E9 size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3D=B2=D3=A9=FA=C5=E9 size=3D2>&nbsp;&nbsp;&nbsp; The =
default value of wireless=20
bandwidth is 2Mbps. </FONT></DIV>
<DIV><FONT face=3D=B2=D3=A9=FA=C5=E9 size=3D2>Because wireless channel =
is broadcast=20
environment.</FONT></DIV>
<DIV><FONT face=3D=B2=D3=A9=FA=C5=E9 size=3D2>if only one TCP flow is =
start up,it can use all the=20
channel.</FONT></DIV>
<DIV><FONT face=3D=B2=D3=A9=FA=C5=E9 size=3D2>But its rate can't achieve =
2Mbps. Why?</FONT></DIV>
<DIV><FONT face=3DMingLiu size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DMingLiu size=3D2>&nbsp;&nbsp;&nbsp; =
Thanks.</FONT></DIV>
<DIV><FONT face=3D=B2=D3=A9=FA=C5=E9 size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3D=B2=D3=A9=FA=C5=E9 size=3D2>Best regard,</FONT></DIV>
<DIV><FONT face=3D=B2=D3=A9=FA=C5=E9 size=3D2>Wings</FONT></DIV>
<DIV>&nbsp;</DIV></BODY></HTML>

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