realistic ns-2
VoIP Network Dimensioning Using Delay and Loss Bounds for Voice and Data Applications
White Paper A realistic environment is modeled and simulated using ns-2. This paper analyses resource provisioning for enterprise Voice-over-IP (VoIP) networks. Simulation and analytical methods are used to enhance the provisioning process, which ultimately... [18 Jul 2008]
TCP Hybla: A TCP Enhancement for Heterogeneous Networks
White Paper Then, more realistic situations, which require the adoption of a benchmark network topology and a careful ns-2 simulation set-up, are examined. In heterogeneous networks, TCP connections that incorporate a terrestrial or satellite radio link are... [14 Jan 2008]
Tmix: A Tool for Generating Realistic TCP Application Workloads in ns-2
White Paper This paper describes such a traffic generation system for the widely used ns-2 simulator. The characterization, called a connection vector, is then used as input to an ns module called tmix that emulates the socket-level behavior of the source... [19 Dec 2007]
Using Radio Network Feedback to Improve TCP Performance Over Cellular Networks
White Paper In a number of realistic use cases evaluated in ns- 2, the new control structure is compared to a nominal one that employs end-to-end TCP Reno. A new control structure is proposed to improve user experience of wireless Internet. [05 Dec 2007]
High Mobility in a Realistic Wireless Environment: A Mobile IP Handoff Model for NS-2
White Paper Scenarios involving high mobility can be very complex; think, for instance, to a realistic case involving several nodes, representing people and cars moving under the coverage of several base stations. [30 Aug 2007]
TCP Performance in Mobile Wireless Environment: Channel Modelling and Network Simulation
White Paper It uses a simple method to combine a physical layer modelling and a network simulation using the network simulator ns-2. This paper explores TCP performance over a two-node mobile wireless link in five realistic scenarios with different propagation... [20 Jul 2007]
Performance Evaluation of Multiple-Rate Mobile Ad Hoc Networks
White Paper This paper presents a simulation study on the performance of multiple-rate mobile ad hoc networks (MANETs), based on an evolved ns-2 simulator. At the physical layer, realistic models such as Walfisch-Ikagami radio propagation model and lognormal... [20 Jul 2007]
