wifi: Update documentation about channel width configuration

This commit is contained in:
Tom Henderson
2016-09-16 21:04:02 -07:00
parent e17b7be260
commit 08d6ee696b

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@@ -164,7 +164,9 @@ Furthermore, 802.11n provides an optional mode (GreenField mode) to reduce pream
wifiPhyHelper.Set ("GreenfieldEnabled",BooleanValue(true));
802.11n PHY layer can support both 20 (default) or 40 MHz channel width, and 802.11ac PHY layer can use either 20, 40, 80 (default) or 160 MHz channel width. Since the channel width value is overwritten by ``WifiHelper::SetStandard``, this should be done post-install using ``Config::Set``::
802.11n PHY layer can support both 20 (default) or 40 MHz channel width, and 802.11ac PHY layer can use either 20, 40, 80 (default) or 160 MHz channel width. See below for further documentation on setting the frequency, channel width, and channel number.
::
WifiHelper wifi;
wifi.SetStandard (WIFI_PHY_STANDARD_80211ac);
@@ -187,9 +189,6 @@ Furthermore, 802.11n provides an optional mode (GreenField mode) to reduce pream
NetDeviceContainer apDevice;
apDevice = wifi.Install (phy, mac, wifiApNode);
//Once install is done, we overwrite the channel width value
Config::Set ("/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/Phy/ChannelWidth", UintegerValue (160));
Channel, frequency, and channel width configuration
===================================================