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overhead
(3297 results)
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Don't wait until overheating causes servers to fail. Plan the right cooling solution for your IT wiring closet or server room now. There's an improved method for wiring closet cooling specification. Learn about it in this white paper.
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White Papers
Performance Evaluation of Mobile WiMAX With Dynamic Overhead
June 2, 2008 12:00am PDT
Mobile WiMAX has become one of the 3rd Generation communication systems and its performance has been widely evaluated. The physical overhead is a critical factor that may affect the overall...
Provided by: Beijing University of Posts and Telecommunications
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White Papers
Context Switch Overheads for Linux on ARM Platforms
June 14, 2007 12:00am PDT
Context switching imposes a performance penalty on threads in a multitasking environment. The source of this penalty is both direct overhead due to running the context switch code and indirect...
Provided by: Association for Computing Machinery
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White Papers
A Cross-Layer Framework for Overhead Reduction, Traffic Scheduling, and Burst Allocation in IEEE 802.16 OFDMA Networks
March 3, 2011 12:00am PST
IEEE 802.16 OFDMA downlink subframes have a special 2D channel-time structure. Allocation resources from such a 2D structure incurs extra control overheads that hurt network performance. Existing...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Optimum Pilot Overhead in Wireless Communication: A Unified Treatment of Continuous and Block-Fading Channels
March 8, 2009 12:00am PST
The optimization of the pilot overhead in single-user wireless fading channels is investigated, and the dependence of this overhead on various system parameters of interest (e.g., fading rate,...
Provided by: University of Minnesota
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White Papers
Data Packet Header Overhead Reduction for DSR in Mobile Ad Hoc Networks
April 16, 2008 12:00am PDT
Most existing optimizations reduce control overhead by minimizing the quantity of routing packets. Many researchers have pointed out that the complete route carried by each data packet degrades...
Provided by: Xian Jiaotong University
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White Papers
Link State Routing Overhead in Mobile Ad Hoc Networks: A Rate-Distortion Formulation
January 1, 2008 12:00am PST
In this paper an information-theoretic formulation is used for characterizing the minimum overhead of maintaining link state information across a mobile ad hoc network. The minimum overhead...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Blind XOR: Low-Overhead Loss Recovery for Vehicular Safety Communications
October 27, 2011 12:00am PDT
Packet loss in vehicular networks can undermine the effectiveness of communication-based accident prevention systems. Traditionally, retransmission has been used to combat packet loss in...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Blind XOR: Low-Overhead Loss Recovery for Vehicular Safety Communications
October 27, 2011 12:00am PDT
Packet loss in vehicular networks can undermine the effectiveness of communication-based accident prevention systems. Traditionally, retransmission has been used to combat packet loss in...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Modeling Routing Overhead Generated by Wireless Proactive Routing Protocols
September 9, 2011 12:00am PDT
In this paper, the authors present a detailed framework consisting of modeling of routing overhead generated by three widely used proactive routing protocols; Destination-Sequenced Distance Vector...
Provided by: COMSATS Institute of Information Technology
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White Papers
Mobility-Aware Adaptive Counter-Based Forwarding Elimination to Reduce Data Overhead in Multicast Ad Hoc Routing
January 1, 2011 12:00am PST
Most of the previous efforts regarding multicast routing in MANETs, have been devoted to the provision of low-control overhead protocols, being able to maximize the packet delivery ratio. In...
Provided by: University of Murcia
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White Papers
Energy Efficient Multicast Routing Protocol for MANET With Minimum Control Overhead (EEMPMO)
October 1, 2010 12:00am PDT
Mobile Ad-Hoc NETwork (MANET) is a dynamic, multi-hop and autonomous network composed of light wireless mobile nodes. Multicast has great importance in MANET due to their inherent broadcast...
Provided by: ITM University
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White Papers
Analysis of Communication Overhead for a Clustering-Based Security Protocol in Ad Hoc Networks
September 5, 2010 12:00am PDT
In this paper, the authors study and evaluate the overhead for a security algorithm based on clustering in MANET networks. The analysis of the communication overhead in Ad Hoc networks is an...
Provided by: IARIA
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White Papers
A Quantitative Analysis of the Xen Virtualization Overhead
July 17, 2010 12:00am PDT
Recently, consolidation on virtual servers has gone from a small market to a massive industry migration which is affecting businesses across different kinds of companies. Virtualization can be...
Provided by: Universidade Federal de Minas Gerais
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White Papers
Channel-Assignment and Scheduling in Wireless Mesh Networks Considering Switching Overhead
May 22, 2010 12:00am PDT
This paper considers the channel-assignment and scheduling in wireless mesh networks that employ multiple radios and multiple channels. In contrast to the various algorithms available in the...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Reducing FPGA Reconfiguration Time Overhead Using Virtual Configurations
April 27, 2010 12:00am PDT
Reconfiguration time overhead is a critical factor in determining the system performance of FPGA dynamically reconfigurable designs. To reduce the reconfiguration overhead, the most...
Provided by: KTH Royal Institute of Technology
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White Papers
Analysing the Overhead in Mobile Ad-Hoc Network With a Hierarchical Routing Structure
January 1, 2010 12:00am PST
Hierarchical routing is a common practice in actual Internet networks. This kind of routing allows nodes and routers to get small routing tables and small routing overhead. On the opposite side,...
Provided by: Technical University of Catalonia
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White Papers
The Overhead and Efficiency Analysis on WiMAX's MAC Management Message
April 13, 2009 12:00am PDT
This paper presents the overhead analysis on MAC Management Messages of WiMAX based on IEEE802.16 standard. The efficiency on the MAC layer is derived for Point to Multipoint (PMP) topology. The...
Provided by: University of Lampung
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White Papers
Secure V2V Communications: Performance Impact of Computational Overheads
July 1, 2008 12:00am PDT
Safety applications aim to avoid vehicular accidents, by providing advisories to the driver, by using secure broadcast Vehicle-to-Vehicle (V2V) communications. However, any security mechanism used...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Analysis of IPSec Overheads for VPN Servers
January 1, 2008 12:00am PST
Internet Protocol Security (IPSec) is a widely deployed mechanism for implementing Virtual Private Networks (VPNs). This paper evaluates the performance overheads associated with IPSec. The paper...
Provided by: Indiana University
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White Papers
Minimizing Overhead in Implicit Locking for Object-Oriented Databases
January 1, 2008 12:00am PST
Object-Oriented Databases (OODBs) have been adopted for many advanced database applications such as artificial intelligence and computer-aided design. In this paper, a locking-based concurrency...
Provided by: Seoul National University
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