workload optimization

Whitepapers

The Sign-Definiteness Lemma and Its Applications to Robust Transceiver Optimization for Multiuser MIMO Systems

March 21, 2013 12:00am PDT

The authors formally generalize the sign-definiteness lemma to the case of complex-valued matrices and multiple norm-bounded uncertainties. This lemma has found many applications in the study of...

Provided by: Institute of Electrical & Electronic Engineers

Whitepapers

ZDNet Asia IT Priorities 2013 Report

March 21, 2013 12:00am PDT

For this annual research study by ZDNet, Asian IT decision makers participated in an online survey to outline their key investments and priorities for the year, highlighting plans to optimize...

Provided by: ZDNet

Whitepapers

Server power management comparison: Dell OpenManage Power Center and HP Insight Control

March 20, 2013 12:00am PDT

As data centers grow, their power needs increase and space becomes more and more of a premium. These rising costs make it essential to manage your data center as effectively as possible. Using...

Provided by: Principled Technologies

Whitepapers

Towards Optimal Deployment of Cloud-Assisted Video Distribution Services

March 20, 2013 12:00am PDT

For Internet video services, the high fluctuation of user demands in geographically distributed regions results in low resource utilizations of traditional CDN systems. Due to the capability of...

Provided by: Nanyang Technological University

Whitepapers

Study in the Routing Algorithm Improvement on Multi-Channel Multi-Hop Wireless Sensor Network

March 20, 2013 12:00am PDT

In this paper, the authors analyze the characteristics of Wireless Sensor Networks through the history of the development of Wireless Sensor Networks. They propose a new Wireless Sensor Network...

Provided by: Journal of Theoretical and Applied Information Technology

Whitepapers

Optimization Method of Pilot Allocation for Cooperative Amplify-and-Forward OFDM System

March 20, 2013 12:00am PDT

Pilot-assisted channel estimation has been studied only in common cooperative AF (Amplify-and-Forward) OFDM which has no feedback mechanism. In this paper, for cooperative AF-OFDM system, the...

Provided by: Journal of Theoretical and Applied Information Technology

Blog Post

Building the private cloud: Prepare the fabric in System Center VMM

March 19, 2013 12:53pm PDT

John Joyner begins a series that outlines the steps involved in building a private cloud based on a host-and-tenant model where central IT is the "cloud hoster" for its internal business units.

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Whitepapers

EAPESS: An Adaptive Transmission Scheme in Wireless Sensor Networks

March 19, 2013 12:00am PDT

Reduced energy consumption in sensor nodes is one of the major challenges in Wireless Sensor Networks (WSNs) deployment. In this regard, Error Control Coding (ECC) is one of techniques used for...

Provided by: University of Alaska, Fairbanks

Blog Post

Pros and cons of Fibre Channel and Ethernet storage

March 18, 2013 5:30am PDT

Scott Reeves looks at some of the differences between Fibre Channel and Ethernet Storage. Both have their place, depending on the size of the business, and whether there is existing or new...

6 Latest comment by dennis@...

Whitepapers

Five steps to manage successfully integrated clouds (Spanish)

March 18, 2013 12:00am PDT

"While most organizations have begun their journey to the cloud using software as a service (SaaS, Software as a Service) or the implementation of self-service approaches for virtual server...

Provided by: HP

Whitepapers

Go beyond with HP CloudSystem Enterprise IAAS (Spanish)

March 18, 2013 12:00am PDT

"IT organizations in the world are in search of technology solutions to address business challenges becoming more complex, which have emerged from the instant gratification demands of citizens and...

Provided by: HP

Whitepapers

Manage and control IT services in the age of complexity (Portuguese)

March 18, 2013 12:00am PDT

IT departments are under more pressure than ever to adopt technologies such as virtualization, cloud computing and mobility. With technology being delivered by multiple vendors and integrated with...

Provided by: HP

Whitepapers

Wireless Information and Power Transfer: Energy Efficiency Optimization in OFDMA Systems

March 16, 2013 12:00am PDT

In this paper, the authors consider Orthogonal Frequency Division Multiple Access (OFDMA) systems with simultaneous wireless information and power transfer. They study the resource allocation...

Provided by: Cornell University

Blog Post

vSphere upgrade and server swap tutorial

March 15, 2013 11:17am PDT

Follow Lauren Malhoit's step-by-step instructions on how to upgrade from vSphere 5.1 and View 5.1 and do a server refresh.

Whitepapers

Joint Maximum Sum-Rate Receiver Design and Power Adjustment for Multihop Wireless Sensor Networks

March 15, 2013 12:00am PDT

In this paper, the authors consider a multi-hop Wireless Sensor Network (WSN) with multiple relay nodes for each hop where the Amplify-and-Forward (AF) scheme is employed. They present a strategy...

Provided by: University of W�rzburg

Whitepapers

Optimal Power Allocation for Energy Harvesting and Power Grid Coexisting Wireless Communication Systems

March 15, 2013 12:00am PDT

In this paper, the authors consider the power allocation of a single-link wireless communication with joint energy harvesting and grid power supply. They formulate the problem as minimizing the...

Provided by: Tsihai

Webcasts

On-demand Webcast: Affordable and Secure Data Storage for the Mid-Market

March 14, 2013 12:00am PDT

Storing and managing data doesn’t have to be exclusive to the Fortune 500. The ability to effectively gather and archive data is as important to the mid-market as it is to the largest...

Provided by: EMC

Whitepapers

Distributed Optimal Rate-Reliability-Lifetime Tradeoff in Wireless Sensor Networks

March 14, 2013 12:00am PDT

The transmission rate, delivery reliability and network lifetime are three fundamental but conflicting design objectives in energy-constrained Wireless Sensor Networks. In this paper, the authors...

Provided by: Zhejiang Normal University

Whitepapers

Optimizing Large Data Transfers Over 100Gbps Wide Area Networks

March 14, 2013 12:00am PDT

The Advanced Networking Initiative (ANI) project from the Energy Services Network provides a 100 Gbps testbed, which offers the opportunity for evaluating applications and middleware used by...

Provided by: Illinois Institute of Technology

Webcasts

Webcast: Affordable and Secure Data Storage for the Mid-Market

March 14, 2013 12:00am PDT

Storing and managing data doesn’t have to be exclusive to the Fortune 500. The ability to effectively gather and archive data is as important to the mid-market as it is to the largest...

Provided by: EMC