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               Bug Fix for WifiPhy
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   HOME » SCIENTIFIC RESEARCH » Research Groups Homepages » Telecommunications » Research Labs » SIGNET » Tools » NS-3

Network Simulator 3 - NS-3
Content in English only: please click on the UK flag at the top-right corner of the page to be directed to the right section
Bug Fix for WifiPhy
Fix to some errors on WifiPhy and MalLow
Bug Fix to NAV setting, PER computation and SYNC duration
In the NotifyNav method of the MacLow object the nav is setted when the arrived packet has the Addr1 field of the mac header equal to the address of the current station. This means that the nav is changed only when the sender of the packet is the current station, but it does not agree with the sect...
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Mac station improvement
More powerful rate adaptation schemes
Allow the Rate adaptation algorithms to control the RTS/CTS mechanism and other Wifi settings
This patch modifies the DcaTxop, MacStation and MacStations objects to allow a MacStation to: decide if a packet has to be sent with RTS/CTS or basic access; decide if a packet should be fragmented, how much fragments will be created and the size of each fragment; set the maximum retry limit...
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Trace for MacLow and DcaTxop
Enable Trace for MacLow and DcaTxop objects
Support for tracing the ACK and CTS timeout and the packet drops due to errors
This patch modifies the MacLow and DcaTxop objects to inherit the Object properties and methods. It adds the GetTraceResolver method to the objects and it allows the trace of ACK and CTS timeout and the packet drops at the MacLow. The patch file is derived from the changeset 2346 of ns-3-dev where ...
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New set of Phy Modes for Wifi
New set of Phy Modes for Wifi without the 9Mbps
This patch adds the 802_11a_without_9 set of rates to be used as an alternative to 80211a and Holland. This set includes all the Phy modes of 802.11a except the 9Mbps. The patch file is derived from the changeset 2346 of ns-3-dev where the patch for fix the WifiPhy, the patch to improve the MacSta...
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RRAA
Robust Rate Adaptation Algorithm
RRAA module for NS-3
This patch adds the Robust Rate Adapation Algorithm (RRAA) for Wifi. The patch file is derived from the changeset 2346 of ns-3-dev wherethe patch for fix the WifiPhy, the patch to improve the MacStation, the patch for the trace support and the patch with new set of phy modes are applied....
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Jakes model for Wifi
Jakes propagation loss and Composite propagation models
This patch adds two new propagation loss models: Jakes propagation loss model Composite propagation loss model which allows the use of more than one propagation loss models simoultaneously The patch file is derived from the changeset 2346 of ns-3-dev where the patch for fix the WifiPhy, the p...
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Bug Fix for WifiMode
Fix to the search of a WifiMode given the uniqueUid
When the search method of theWifiModeFactory is invoked it returns a wrong WifiMode. The uid of a WifiMode is the position of the corresponding WifiModeItem in the itemList of the WifiModeFactory plus one. This meand that the Search has to initalize the j variable to 1 (instead of 0). This patch ...
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Propagation Loss Model Interface Change
A new interface for the PropagationLossModel
Changed the PropagationLossModel interface in order to closely match the behavior of PropagationDelayModel
The PropagationLossModel::GetRxPower (double,Ptr a, Ptr b) becomes PropagationLossModel::GetLoss (Ptr a, Ptr b)....
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Initial value problem for WifiMode
The default WifiMode does not work
When you add a WifiMode attribute in a object (using the AddAttribute method of the TypeId) the default value that you choose is not correctly set when the object is created. An example is the DataMode or the ControlMode of the ConstantRateWifiManager: if you try to run this example an assertion wil...
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New retransmission interface for the WifiRemoteStation
New Interface for Retransmission
This patch introduce 2 new virtual methods in the WifiRemoteInterface: NeedRtsRetransmission NeedDataRetrnsmission The DcaTxop use these methods to know if a Rts frame or a Data frame shall be retransmit. The implementation of the NeedDataRetransmission is according to the section 9.2.5.3 of ...
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