Exemple de simulation ns3

Flow | | ! GetType () = = (uint8_t) BandwidthRequestHeader:: HEADER_TYPE_INCREMENTAL) {serviceFlow-> GetRecord ()-_ UpdateRequestedBandwidth (bwRequestHdr. GetTxTime (); } Time Delayjittervaluation:: GetLastDelay (void) const {Return m_delay;} uint64_t Delayjittervaluation:: GetLastJitter (void) const {Return m_jitter. GetTxTime () – m_previousRxTx); m_jitter + = (ABS (Delta) – m_jitter)/16; m_previousRx = Simulator:: Now (); m_previousRxTx = balise. Exemple de code pour la bande passante – exemples de code NS3: void BandwidthManager:: SendBandwidthRequest (uint8_t UIUC, uint16_t allocationSize) {PTR SS = m_device-> GetObject (); uint32_t bytesToRequest = 0; Serviceflow service = SelectFlowForRequest (bytesToRequest); Si (! Les exemples de code Ns3 donnent une vue d`ensemble de la façon dont les paramètres de performances réseau sont calculés à l`aide du simulateur réseau 3. ToRequest) {return;} BandwidthRequestHeader bwRequestHdr; bwRequestHdr. Il s`agit du tutoriel NS-3. GetTxTime (); m_delay = Simulator:: Now () – tag. SendBurst (UIUC, allocationSize, serviceFlow-> GetConnection (), MacHeaderType:: HEADER_TYPE_BANDWIDTH); void BandwidthManager::P rocessBandwidthRequest (const BandwidthRequestHeader &bwRequestHdr) {Ptr bs = m_device->GetObject (); Serviceflow service * = BS-> GetConnectionManager ()-> GetConnection (bwRequestHdr. GetBr ()); } else {serviceFlow-> GetRecord ()-_ SetRequestedBandwidth (bwRequestHdr. Ce document est écrit dans reStructuredText pour Sphinx et est maintenu dans le répertoire doc/Tutorial du code source de NS-3. SetBr (bytesToRequest); Ptr paquet = Create (); paquet-> AddHeader (bwRequestHdr); SS-> Enqueue (paquet, MacHeaderType (MacHeaderType:: HEADER_TYPE_BANDWIDTH), serviceFlow-> GetConnection ()); m_nrBwReqsSent + +; NS_ASSERT_MSG (uiuc = = OfdmUlBurstProfile:: UIUC_REQ_REGION_FULL, “envoyer la demande de bande passante:! Reprogrammer ThroughputPerSecond/Simulator:: Schedule (secondes (0.

Exemple de code pour le débit – NS3 exemples de code: void ThroughputPerSecond (PTR sink1Apps, int totalPacketsThrough, PTR node) {double débit = 0. Exemple de code pour jitter: [NS3 code examples] void DelayJitterEstimation::P repareTx (PTR paquet) {DelayJitterEstimationTimestampTag tag; Packet-> AddByteTag (tag);} void DelayJitterEstimation:: RecordRx (paquet PTR) { Balise DelayJitterEstimationTimestampTag; bool trouvé; trouvé = Packet-> FindFirstMatchingByteTag (tag); Si (! GetBr ()); BS-> GetUplinkScheduler ()-> OnSetRequestedBandwidth (serviceFlow-> GetRecord ()); } BS-> GetUplinkScheduler ()-> ProcessBandwidthRequest (bwRequestHdr); serviceFlow-> GetRecord ()-> Increasebackconsigné (bwRequestHdr.

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