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Performance Evaluation of Switched Ethernet as Communication Media in Controller Networks
White Papers The paper presents a simulation scenario for performance evaluation of switched Ethernet as communication media in controller networks. The evaluation is by means of simulation analysis, using network simulator - NS2 as a tool.
[July 4, 2008, 1:00]
Performance Evaluation of a Multicast Congestion Control Protocol
White Papers This paper presents a performance evaluation of the CIFL congestion control protocol for layered multicast transmission. The paper presents an overview of the protocol, whose performance is then considered in a real testbed.
[December 27, 2007, 0:01]
Performance Evaluation of LogWestwood+ TCP in Wired/Wireless Networks
White Papers This paper presents simulation-based performance evaluation of LogWestwood+ TCP protocol in wired/wireless environment. Networks with higher bit error rates, such as those with wireless links, violate many of the assumptions made by TCP, causing...
[December 27, 2007, 0:01]
Performance Optimizations for Wireless Wide-Area Networks: Comparative Study and Experimental Evaluation
White Papers In contrast, the paper introduces the first detailed experiment-based evaluation and comparison of all such optimization techniques in a commercial WWAN testbed and summarizes the experience in implementing and deploying an infrastructure to...
[May 4, 2006, 10:17]
A Survey on TCP Performance Evaluation and Modeling
White Papers This paper is an introduction to the recent advances in performance evaluation and modeling of Internet congestion control. Being analytic models, they can determine the impact of certain parameter settings on protocol performance, and suggest the...
[December 20, 2007, 0:01]
Refined TCP Performance Evaluation With Simple Modeling
White Papers This paper presents analytical results of a TCP (Transmission Control Protocol) model based on a Markov chain, refining the previous works on performance evaluation of one bulk transfer TCP flow among exogenous traffic.
[December 20, 2007, 0:01]
Linux Software Router: Data Plane Optimization and Performance Evaluation
White Papers The main focus of this paper was the forwarding performance evaluation of different OR Linux-based software architectures. Recent technological advances provide an excellent opportunity to achieve truly effective results in the field of open...
[February 4, 2009, 23:00]
SPEK: A Storage Performance Evaluation Kernel Module for Block Level Storage Systems
White Papers This paper introduces SPEK (Storage Performance Evaluation Kernel module), a benchmarking tool for measuring and characterizing raw performance of data storage systems at block level. It can be used for both DAS (Direct Attached Storage) and block...
[August 23, 2007, 1:00]
Modeling and Performance Evaluation of iSCSI Storage Area Networks Over TCP/IP-Based MAN and WAN Networks
White Papers This paper provides a concise modeling and performance evaluation of the iSCSI Storage Area Network (SAN) architecture and protocol. In these scenarios, the impact of end-to-end delay and QoS of broadband networks on SAN performance is critical and...
[August 23, 2007, 1:00]
Performance Modeling and QoS Evaluation of MAC/RLC Layer in GSM/GPRS Networks
White Papers A continuous time Markov chain model is used in this paper to analyze the GSM/GPRS MAC/RLC layer function and compare the performance of three different channel allocation algorithms. Using simulation, the analytical model is verified.
[November 21, 2005, 23:00]
Performance Evaluation of Commodity iSCSI-Based Storage Systems
White Papers However, using iSCSI raises numerous questions about its implications on system performance. iSCSI is proposed as a possible solution to building future storage systems. This lack of understanding of system I/O behavior in modern and future systems...
[August 23, 2007, 1:00]
Performance Evaluation of Efficient Group Design Using Hierarchical MPLS
White Papers The paper uses NS simulator in order to analyze the performance and traffic transfer times of each H-MPLS groups. In conclusion, one can find out the elevation of the traffic performance, by increasing a amount of links.
[June 25, 2008, 1:01]
Performance Evaluation of Approximation Algorithms for Multipoint Relay Selection
White Papers For each heuristic, the paper gives its respective provable guaranteed approximation performance when compared to a solution of optimal value. In Mobile Ad hoc NETworks (MANET), the selection of Multipoint Relays provides an efficient routing...
[August 10, 2007, 11:24]
Performance Evaluation of Video Streaming in Multihop Wireless Mesh Networks
White Papers To identify and understand the issues and problems of providing multimedia in multihop wireless mesh networks, the researchers took video streaming as an example, setting up a real testbed to conduct extensive experiments in various scenarios and...
[February 1, 2009, 0:00]
Performance Evaluation of TCP in an Integrated WPAN and WLAN Environment
White Papers This paper evaluates the performance of TCP over an integrated WLAN and WPAN system using a real network testbed. Short-range low power radio frequency systems such as Bluetooth and UWB enable the deployment of Wireless Personal Area Networks (WPAN).
[February 10, 2006, 0:01]
Performance Evaluation and Acceleration for XML Data Parsing
White Papers This paper presents a performance study of XML data parsing through measurement and simulation. As XML has become a standard for data representation and exchange, XML data processing becomes more and more important for server workloads like web...
[January 3, 2009, 0:00]
Performance Evaluation of Single-Mode and Multimode Fiber in LAN Environment
White Papers It focuses on their performance in LAN environment. Optical networks are high capacity networks that meet the rapidly growing demand for bandwidth in the terrestrial telecommunications industry. This paper studies and evaluates single-mode and...
[October 9, 2009, 1:53]
Performance Evaluation of TCP Congestion Control Algorithms Over UMTS
White Papers This work investigates the performance of TCP congestion control over UMTS networks. TCP congestion control was designed and optimized for wired networks. During recent years, however, the popularity of wireless network infrastructures enabling...
[December 21, 2007, 0:01]
Performance Evaluation of GPRS/EDGE Networks: A Novel Discrete-Time Markov Model
White Papers New computational formulas are developed that aims at deriving more than average performance parameters. The focus of this paper is on a simple yet important objective: to provide simple and accurate models for GPRS/EDGE radio engineering.
[November 21, 2005, 23:00]
Performance Evaluation of Multiple-Rate Mobile Ad Hoc Networks
White Papers This paper presents a simulation study on the performance of multiple-rate mobile ad hoc networks (MANETs), based on an evolved ns-2 simulator. This paper explains the network performance such as throughput, delivery ratio, and end-to-end delay...
[July 20, 2007, 1:00]
