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Intel Itanium 2-Based Solutions Deliver Performance Step Up And Cost Reduction For World Class Manufacturer
White Papers Not only does this reduce the IT running costs for Saacke by 30% p.a.but also it provides the company with a twenty fold increase in processing power, the capacity to serve twice as many customers and a 3 times reduction in back up time.
[July 10, 2004, 0:00]
An Analysis Of OFDM Peak Power Reduction Techniques For WiMAX Systems
White Papers Using typical HPA models and spectral masks, these PAPR reduction methods are evaluated in terms of the total system degradation. The main drawback of Orthogonal Frequency Division Multiplexing (OFDM) systems is the high Peak-to-Average Power Ratio...
[April 11, 2007, 0:00]
The Effectiveness Of Signal Clipping For PAPR And Total Degradation Reduction In OFDM Systems
White Papers Signal clipping has been suggested as an effective Peak-to-Average Power Ratio (PAPR) reduction scheme for orthogonal frequency-division multiplexing (OFDM). An effective PAPR reduction scheme should provide one of the two equivalent Enhancements...
[April 11, 2007, 0:00]
Modified Selected Mapping Technique For PAPR Reduction Of Coded OFDM Signal
White Papers This paper proposes a modified selective mapping (SLM) technique for PAPR reduction of coded OFDM signal. High peak-to-average power ratio (PAPR) of the transmitted signal is a major drawback of orthogonal frequency division multiplexing (OFDM).
[July 21, 2005, 0:00]
Globally Optimal Tradeoff Curves For OFDM PAR Reduction
White Papers The OFDM system designer can select a suitable PAR reduction method by comparing the achieved performance of various algorithms with these optimal tradeoff curves. This paper describes an efficient convex optimization technique for computing the...
[July 21, 2005, 0:00]
Skarnes Realizes A 40 Percent Reduction In Accounting Time
White Papers Elimination of redundant data entry provided a 40 percent reduction in accounting work time. Based in Minneapolis, Minnesota, Skarnes, Inc.distributes material handling products and provides warehouse storage and material handling solutions.
[November 13, 2003, 23:00]
Best Practice For Using Mailmonitor For SMTP With Threat Reduction
White Papers MailMonitor for SMTP includes additional threat reduction technology that allows administrators to protect their enterprise against many new and unknown viruses, before a specific identity file is available.
[November 24, 2003, 23:00]
Peak Power Reduction Scheme Based On Subcarrier Scrambling For MC-CDMA Systems
White Papers This paper proposes a new PAPR (Peak-to-Average Power Ratio) reduction scheme for MC-CDMA (MultiCarrier-CDMA) using subcarrier scrambling. The proposed scheme achieves a significant reduction in the PAPR compared to random scrambling, especially...
[February 21, 2006, 23:00]
Smead Manufacturing Switches From UNIX To Microsoft Windows 2000, Achieves 75% Reduction In Total Cost Of Ownership
White Papers Total costs including staffing were only $1.5 million, enabling the company to achieve a 75 percent reduction in total cost of ownership - enough to pay Smead's entire IT salary budget for the next three years.
[November 14, 2005, 23:00]
Azerbaijan Republic: Poverty Reduction Strategy Paper Progress Report
White Papers This has resulted in efforts by national governments, in close collaboration with international organisations, to produce nationally strategies for poverty reduction (Poverty Reduction Strategy Paper PRSP).
[July 14, 2005, 0:00]
Hardware Noise Reduction Techniques In Embedded Systems
White Papers With careful examination of the attributes of the offending noise, the source can be identified and noise reduction solutions become more apparent. Each category has it own set of noise reduction solutions.
[October 25, 2006, 0:00]
Lattice-Reduction-Aided Receivers For MIMO-OFDM In Spatial Multiplexing Systems
White Papers This paper proposes a class of lattice-reduction-aided (LRA) receivers for MIMO-OFDM systems that can achieve near maximum likelihood detector performance with low complexity. Orthogonal Frequency Division Multiplexing (OFDM) significantly reduces...
[July 26, 2005, 0:00]
Graph Embedding And Extensions: A General Framework For Dimensionality Reduction
White Papers Furthermore, the graph embedding framework can be used as a general platform for developing new dimensionality reduction algorithms. In graph embedding, each algorithm can be considered as the direct graph embedding or its linear/kernel/tensor...
[June 4, 2007, 0:00]
Mhe.net Achieves 75 Percent Reduction In Overhead With The Microsoft .NET Framework
White Papers The company's decision to embrace .NET-connected software and XML Web services has resulted in several strong business benefits, including a 75-percent reduction in administrative overhead, a 100-percent increase in developer productivity, access...
[July 10, 2004, 0:00]
Adaptive-Mode Peak-to-Average Power Ratio Reduction Algorithm For OFDM-Based Cognitive Radio
White Papers Although several PAPR reduction algorithms exist in the literature, they are often only effective for specific scenarios. The proposed algorithm exploits the agility of cognitive radio technology to rapidly choose and employ the appropriate PAPR...
[April 11, 2007, 0:00]
PAPR Reduction Methods For Noncoherent OFDM-MFSK
White Papers This paper compares several PAPR reduction schemes and apply them to OFDM-MFSK. MFSK (M-ary Frequency Shift Keying) can be combined with OFDM (Orthogonal Frequency Division Multiplexing) by grouping the subcarriers into groups of M and applying...
[April 11, 2007, 0:00]
Performance And Complexity Of The Modified Method Of PAPR Reduction By The Reference Signal Subtraction In OFDM Systems
White Papers In this paper, a new method of the peak-to-average power ratio reduction is proposed for OFDM systems. This method can be reckoned as the modification of another method, known as the linear PAPR reduction by reference signal subtraction.
[March 30, 2005, 0:00]
Processor Power Reduction Via Single-ISA Heterogeneous Multi-Core Architectures
White Papers Initial results demonstrate a five-fold reduction in energy at a cost of only 25% performance. This paper proposes a single-ISA heterogeneous multi-core architecture as a mechanism to reduce processor power dissipation.
[January 7, 2007, 23:00]
SHRED: Spam Harassment Reduction Via Economic Disincentives
White Papers Spam (often defined as unsolicited commercial email) has grown dramatically in the last few years with a significant impact on users' productivity, increase in network traffic, wastage of storage, and useful email being ignored as a result of user...
[April 24, 2004, 0:00]
IBM Consolidates Mail Servers For A Dramatic Reduction In TCO
White Papers Although server consolidation is not a new concept, it is a complex undertaking on which few organizations embark without reservation, especially when the servers carry mission-critical data and applications.
[May 21, 2004, 0:00]
