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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,  … 
Definition continues below.
Antennas Reports
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Side By Side Comparison: SSD Architectures
sponsored by SolidFire
WHITE PAPER: Many companies are looking to upgrade to flash storage. However, there are a vast amount of flash storage arrays on the market. How can you choose the one that's right for you?Access this white paper for a side by side comparison of two all-flash arrays to help you decide on an array that's right for your business.
Posted: 07 Apr 2015 | Published: 30 Jun 2014


Special Report on Cisco
sponsored by ComputerWeekly.com
ESSENTIAL GUIDE: This special nine-page report from Computer Weekly, updated for 2014, analyses the challenges facing Cisco, its financial performance, the services it offers, its place in the IT market and its future strategy.
Posted: 17 Jan 2014 | Published: 17 Jan 2014


Presentation Transcript: How to Cut Your Primary Storage Costs in Half
sponsored by Ocarina Networks
PRESENTATION TRANSCRIPT: In this paper Marc Staimer presents one of the biggest issues decision makers tasked with managing storage budgets that aren't growing at the same rate as their data.
Posted: 11 Feb 2009 | Published: 11 Feb 2009

Ocarina Networks

Presentation Transcript: Selecting Hardware for a Virtualized Business
sponsored by Dell, Inc. and Intel®
PRESENTATION TRANSCRIPT: This presentation transcript underscores the importance of choosing the right hardware for your virtual infrastructure. Explore costs to consider in your purchasing decision and factors to take into account for your next upgrade.
Posted: 20 Aug 2012 | Published: 20 Aug 2012

Dell, Inc. and Intel®

Presentation Transcript: Strategies for Enabling a Virtual and Converged Data Center
sponsored by Dell, Inc.
PRESENTATION TRANSCRIPT: In this presentation transcript, learn how your company can successfully transition to a multi-tenant, virtual and converged data center.
Posted: 16 Mar 2012 | Published: 15 Mar 2012

Dell, Inc.

Presentation Transcript: The Benefits of IBM System x – More Affordable 4M Servers for Small and Mid-sized Businesses
sponsored by IBM
PRESENTATION TRANSCRIPT: This presentation transcript provides detailed insight into the midmarket customer landscape and explains why servers are recommended over traditional PCs. Access results from recent client surveys and discover affordable platforms for small and medium-sized businesses.
Posted: 14 Dec 2011 | Published: 14 Dec 2011


Product Overview - NVIDIA GRID K2 Graphics Board
sponsored by NVIDIA
PRODUCT OVERVIEW: Check out this informative resource to uncover the ins-and-outs of the NVIDIA GRID K2, so you can rest easy knowing you're fully prepared for deployment.
Posted: 01 Apr 2014 | Published: 31 Jan 2013


Quickly access patient data with enhanced security
sponsored by Hewlett Packard Enterprise
WHITE PAPER: This whitepaper gives an overview of the HP mt40, a thin client tailored for business-needs and promises high reliability, low ownership costs, PC-like performance, faster processing power, and flexible battery options. Read on to learn more about the HP mt40, including features, specifications, support services and more.
Posted: 22 Jul 2013 | Published: 22 Jul 2013

Hewlett Packard Enterprise

Real-time Compression Results In Storage Efficiency
sponsored by IBM
WHITE PAPER: Access this white paper to learn about a storage system that uses real-time compression and SSD technology to boost storage performance. Read on to learn more about how the benefits of this storage system provide a strong ROI, and how your organization could cut costs.
Posted: 01 Apr 2015 | Published: 30 Apr 2014


Red Hat and Intel: Moving Intelligence Forward
sponsored by Red Hat and JBoss
PRODUCT OVERVIEW: Put state-of-the-art intelligence to work on the challenges of tomorrow by running Red Hat Enterprise Linux on the latest Intel® Xeon® processors. Red Hat's open source, commercial-strength innovation delivers optimized results for performance, energy efficiency, and advanced virtualization on Intel platforms, all at an affordable price.
Posted: 19 Jun 2009 | Published: 01 Jun 2009

Red Hat and JBoss

Reduce data center complexity when you 'go virtual'
sponsored by HPE and Intel®
WHITE PAPER: Access this exclusive, in-depth resource to find out how HP's latest solution for virtual environments can benefit your organization.
Posted: 04 Mar 2014 | Published: 31 Dec 2013

HPE and Intel®

Reduce Federal Infrastructure Risk with Compliance Management and Situational Awareness
sponsored by IBM
WHITE PAPER: This white paper features holistic information and network security tools that help federal agencies meet strict compliance mandates.
Posted: 12 May 2014 | Published: 31 Jan 2014


Reducing Server Total Cost of Ownership with VMware Virtualization Software
sponsored by VMware, Inc.
WHITE PAPER: Technology purchases are often quantified simply by hardware and software costs. But there's more to it. This TCO study takes a holistic view.
Posted: 13 Nov 2008 | Published: 13 Nov 2008

VMware, Inc.

Remote Office Infrastructure – A Microsoft Hyper-V Server 2012 Reference Architecture on Dell PowerEdge VRTX
sponsored by Dell India
WHITE PAPER: Access this in-depth resource to find out how this converged hardware solution can help you design your branch office IT environment.
Posted: 18 Feb 2014 | Published: 30 Jun 2013

Dell India

Robert Walters - Global IP VPN
sponsored by Telstra Global
CASE STUDY: This exclusive case study discusses how a global recruitment firm was able to use a VPN solution to provide branch offices and mobile workers with reliable and high-performing network resources, allowing them to stay connected, productive, and efficient.
Posted: 20 Jun 2014 | Published: 20 Jun 2014

Telstra Global

ROI report: The value of unified IT service and client management
sponsored by FrontRange Solutions Inc.
WHITE PAPER: The key to achieving strong IT service and client management platform is a single, unified system, containing all of the information for all of an organization's IT services and its hardware and software inventories, and providing a single solution via which to address incidents and deploy software packages to their end-users.
Posted: 02 Jul 2013 | Published: 02 Jul 2013

FrontRange Solutions Inc.

Running SAP NetWeaver on the Oracle Exalogic Elastic Cloud: An Architectural Overview
sponsored by Oracle Corporation
WHITE PAPER: This white paper underscores the importance of a cohesive SAP infrastructure. Explore a recommended architecture and the process involved in implementing it.
Posted: 02 Aug 2012 | Published: 01 Sep 2011

Oracle Corporation

Sangoma Session Border Controllers: SBC Series
sponsored by Sangoma Technologies
WHITE PAPER: Sangoma has introduced the most cost-effective, easiest to provision and easiest to manage line of enterprise SBCs on the market. The three available options offer maximum flexibility when selecting a solution.
Posted: 30 May 2013 | Published: 30 May 2013

Sangoma Technologies

Serious About Mission Critical
sponsored by Dell, Inc. and Intel®
PRODUCT OVERVIEW: This solution brief explains how organizations can meet new demands for higher performance, security, reliability, and service levels. Gain insight into a processor-based architecture that will allow you to achieve this goal.
Posted: 29 Jun 2011 | Published: 29 Jun 2011

Dell, Inc. and Intel®

Server Virtualization: Expert Overview of Costs, Trends and More
sponsored by Dell, Inc.
EGUIDE: Understanding the costs and trends associated with server virtualization is very important, as well as understanding the role of virtual platforms for your business.
Posted: 30 Nov 2011 | Published: 30 Nov 2011

Dell, Inc.

SIP Management: Top benefits and potential challenges
sponsored by Metaswitch Networks
EGUIDE: This expert E-Guide discusses the benefits of SIP trunking and highlights best practices to address the potential challenges.
Posted: 27 Sep 2011 | Published: 27 Sep 2011

Metaswitch Networks

Small Business Firewall Software Vs. Hardware Firewalls
sponsored by Cisco Systems, Inc.
WHITE PAPER: Small business firewall software and hardware firewalls are the methods used to protect computers against hacker attacks and other Internet threats.
Posted: 02 Feb 2009 | Published: 02 Feb 2009

Cisco Systems, Inc.

Solihull Council Marks a Decade with Red Hat Open Source Technology , Saving over £1 Million
sponsored by Red Hat and HP
WHITE PAPER: In this informative paper, learn why a government industry has relied on the same Linux solution for the past ten years, using an open source model to simplify software and hardware implementations, reduce costs, and more.
Posted: 10 Apr 2013 | Published: 10 Apr 2013

Red Hat and HP

Solution Brief: End-to-End Service Management for Unified Communications
sponsored by Riverbed Technology, Inc.
WHITE PAPER: When deciding on a complex Unified Communications solution, it's important to choose one that will provide complete service management during new deployments and support for all ongoing operations throughout your company's communication system.
Posted: 30 Jul 2014 | Published: 31 Dec 2013

Riverbed Technology, Inc.

Storage Systems & Storage Management Track: Right-sizing Primary Data
sponsored by 3PAR
PRESENTATION TRANSCRIPT: Most companies allow far too much data to reside on expensive primary storage. In this presentation transcript, Anne Skamarock Research Director, FOCUS, discusses the most effective methods for reducing and managing the data footprint on primary storage -- including tools and techniques.
Posted: 19 Aug 2009 | Published: 01 Aug 2009

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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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