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DEFINITION: A smart antenna is a digital wireless communications antenna system that takes advantage of diversity effect at the source (transmitter), the destination (receiver), or both. Diversity effect involves the transmission and/or reception of multiple radio frequency (RF) waves to increase data speed and reduce the error rate. In conventional wireless communications, a single antenna is used at the source,  … 
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Antennas Reports
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Comparing Solid-State Storage Architectures
sponsored by NetApp SolidFire
WHITE PAPER: Access this white paper to compare two solid-state storage systems, and decide if one is right for your business.
Posted: 06 Apr 2015 | Published: 31 Jul 2014

NetApp SolidFire

Computer Weekly 50th anniversary special
sponsored by ComputerWeekly.com
EZINE: It's been 50 years since Computer Weekly's launch on 22 September 1966. To mark this achievement, we have compiled a special edition of the magazine to reflect on how much the British technology industry has contributed over that time.
Posted: 21 Sep 2016 | Published: 22 Sep 2016


Computer Weekly – 7 June 2016: Apple lures open source developers with Swift
sponsored by ComputerWeekly.com
EZINE: In this week's Computer Weekly, we look at Apple's plan to woo open source developers to its Swift programming language. DevOps practitioners are warning of growing stress on IT operations staff through the growth of continuous development practices. And Specsavers' CIO tells us why the store is a vital part of digital retail. Read the issue now.
Posted: 03 Jun 2016 | Published: 07 Jun 2016


Computer Weekly@50: What was happening in July
sponsored by ComputerWeekly.com
EBOOK: The National Museum of Computing has again been looking into Computer Weekly's 50 years of magazine issues for another selection of articles highlighting significant news published in the month of July over the past five decades.
Posted: 19 Jul 2016 | Published: 19 Jul 2016


Cost, Speed, and Reliability Tradeoffs between N+1 UPS Configurations
sponsored by Schneider Electric
WHITE PAPER: This expert white paper discusses key tradeoffs between internal "modular" redundant UPS and parallel redundant UPSs as well as stresses the importance of fault tolerance within the UPS to ensure that availability, reliability and maintainability needs are met.
Posted: 26 Aug 2016 | Published: 01 Jul 2016

Schneider Electric

Creating a Strategic Plan for Data Monetization with the Right Storage Infrastructure and Management Tools
sponsored by Dell, Inc.
RESOURCE: Simply leveraging your data is rarely enough – successfully monetizing your data requires proactivity, especially in the world of IoT. In this resource, explore how to create a strategic plan for data monetization with the storage infrastructure and management tools you need to handle large, complex data sets.
Posted: 30 Sep 2016 | Published: 26 Aug 2016

Dell, Inc.

CW Special Report on Dell
sponsored by ComputerWeekly.com
ESSENTIAL GUIDE: This 11 page special report, independently written by Computer Weekly, gives you the facts on Dell, its strategy in 2013, products and services and financial performance.
Posted: 19 Sep 2013 | Published: 19 Sep 2013


CW500: A roadmap to software-defined everything – Morgan Stanley
sponsored by ComputerWeekly.com
ESSENTIAL GUIDE: Computer Weekly's CW500 Club heard from IT leaders plotting a roadmap to software-defined everything – this presentation was given by Rob White, executive director of the global database group at Morgan Stanley.
Posted: 14 Oct 2016 | Published: 14 Oct 2016


CW@50 - What was making the news in May
sponsored by ComputerWeekly.com
ESSENTIAL GUIDE: The National Museum of Computing has trawled the Computer Weekly archives for another selection of articles highlighting significant articles published in the month of May over the past five decades.
Posted: 10 May 2016 | Published: 09 May 2016


CW@50: March editions of Computer Weekly
sponsored by ComputerWeekly.com
EZINE: We search back through the Computer Weekly archives held at The National Museum of Computing to present what was happening in IT over the past five decades.
Posted: 15 Mar 2016 | Published: 15 Mar 2016


CW@50: What was making the news in April?
sponsored by ComputerWeekly.com
EBOOK: The National Museum of Computing has uncovered several gems in the Computer Weekly archives, based on what was happening in the month of April over the last few decades.
Posted: 19 Apr 2016 | Published: 19 Apr 2016


CW@50: What was making the news in June
sponsored by ComputerWeekly.com
EGUIDE: The National Museum of Computing has trawled the Computer Weekly archives for another selection of articles highlighting significant articles published in the month of June over the past few decades.
Posted: 03 Jun 2016 | Published: 03 Jun 2016


Data Center Applications Standards Reference Guide: Networking and Storage
sponsored by CommScope
WHITE PAPER: In this technical white paper, discover a detailed overview of the most prevalent networking and storage applications in today's modern data centers. Additionally, read on to get instruction on computer clustering, SAN and server cabling, data security, and more.
Posted: 01 Jun 2016 | Published: 21 Apr 2016


Complete the Microsoft® Lync™ Experience with Jabra Devices: Datasheet
sponsored by Insight and Jabra
WHITE PAPER: Access this resource for a wider offering of mobile communications devices that are optimized for Microsoft Lync, and with automated, remote, and voice/audio quality features, your business can achieve full productivity and efficiency.
Posted: 08 Nov 2013 | Published: 08 Nov 2013

Insight and Jabra

Computer Weekly 6 September 2011: Download the latest issue of the UK’s leading technology publication, featuring the news, analysis and opinion that matters to IT decision-makers
sponsored by ComputerWeekly.com
EZINE: In this week's Computer Weekly, we take an in-depth look at HP's strategic shake-up, and ask what it means for the supplier's customers and the UK IT industry as a whole. We also discuss a major research study into why IT projects go wrong, and start our latest Buyer's Guide, about business intelligence. Download the new issue now.
Posted: 02 Sep 2011 | Published: 06 Sep 2011


Computer Weekly – 1 December 2015: Balancing speed and risk in IT projects
sponsored by ComputerWeekly.com
EZINE: In this week's Computer Weekly, as IT leaders face boardroom pressure to roll out IT projects ever more quickly, we examine how to do that without running unacceptable risks. Michael Dell talks about how he sees the future for his company when it buys EMC. And we hear from IT chiefs about the challenges of implementing DevOps. Read the issue now.
Posted: 30 Nov 2015 | Published: 30 Nov 2015


Computer Weekly – 20 October 2015: IT Giants Dell and EMC Unite
sponsored by ComputerWeekly.com
EZINE: In this week's Computer Weekly, Dell's proposed $67bn acquisition of EMC would be the biggest in the history of IT – we assess the implications. £175bn of IT outsourcing contracts come up for renewal in the next three years- what are your options? And we hear from IT leaders about security and the internet of things. Read the issue now.
Posted: 16 Oct 2015 | Published: 16 Oct 2015


Computer Weekly – 27 August 2013: The devices are taking over – machines set to dominate the internet as more than a trillion sensors send data over the web in the near future
sponsored by ComputerWeekly.com
EZINE: In this week's Computer Weekly, we take a look at how in a couple of years the internet will be dominated by machines and sensors, rather than people. We also look at how to protect an organisation's data assets. And how will SAP's cloud and in-memory expansion affect existing customers? Read the issue now.
Posted: 27 Aug 2013 | Published: 27 Aug 2013


Configuration and Change Management for IT Compliance and Risk Management
sponsored by Tripwire, Inc.
WHITE PAPER: This white paper discusses key issues surrounding configuration management and compliance, such as the IT department's need to lower costs, increase management flexibility and control, and increase responsiveness to business needs and requirements.
Posted: 08 Jan 2009 | Published: 01 Nov 2007

Tripwire, Inc.

Considerations for Building Video Chat and Streaming Applications
sponsored by Oxagile
WHITE PAPER: This whitepaper stacks up against each other the chat solutions and media servers that will set an underlying base for either custom video streaming or video chat products that you might consider building.
Posted: 07 Aug 2013 | Published: 07 Aug 2013


Considerations for Deploying Deduplication in a Small Business Environment
sponsored by Quantum Corporation
WHITE PAPER: Deduplication has been one of the hottest technologies in the storage industry for almost three years and has grown into a mainstream technology from the large enterprise down to the small business and remote office. Read this white paper to learn the important questions for SMB managers to ask.
Posted: 10 Dec 2010 | Published: 10 Dec 2010

Quantum Corporation

Consolidate resources with IBM Virtualization
sponsored by IBM
VIDEO: This video describes how making the transition from physical to virtual resources with IBM Virtualization has the potential for significant savings.
Posted: 19 May 2011 | Premiered: 08 Apr 2010


Constructing the best server environment for SAP
sponsored by SearchSAP
EGUIDE: Access this expert three-part handbook to get a comprehensive overview of what to look for in SAP applications, with a focus on evaluating hardware for running an SAP environment. Explore the differences between vendors, learn the challenges of virtualizing SAP landscapes, and discover the case for SAP Business Suite.
Posted: 15 Jul 2013 | Published: 15 Jul 2013


Customers Achieve Extreme Performance at Lowest Cost with Oracle Exadata Database Machine
sponsored by Oracle Corporation
WHITE PAPER: This white paper contains a sampling of real business results that organizations in a variety of industries worldwide have achieved by implementing Oracle Exadata. Read now to learn more.
Posted: 26 Mar 2012 | Published: 31 Dec 2011

Oracle Corporation

CW Europe – February 2015
sponsored by ComputerWeekly.com
EZINE: Global IT budgets are finally on the increase, according to a survey from CW Europe/TechTarget – but Europe has reported the lowest predicted growth for 2015. This issue of CW Europe offers guidance to IT leaders by revealing what other businesses in your region will be focusing their efforts on this year.
Posted: 04 Feb 2015 | Published: 04 Feb 2015

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ANTENNAS DEFINITION (continued): …  and another single antenna is used at the destination. This is called SISO (single input, single output). Such systems are vulnerable to problems caused by multipath effects. When an electromagnetic field (EM field) is met with obstructions such as hills, canyons, buildings, and utility wires, the wavefronts are scattered, and thus they take many paths to reach the destination. The late arrival of scattered portions of the signal causes problems such as fading, cut-out (cliff effect), and intermittent reception (picket fencing). In a digital communications system like the Internet, it can cause … 
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