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Free Space Optics Communications

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ALSO CALLED: FSO, FSP, Free Space Optics, Wireless Optics, Free Space Photonics, FSO Communications, Free-Space Optics, Optical Wireless
DEFINITION: Free-space optics (FSO), also called free-space photonics (FSP), refers to the transmission of modulated visible or infrared ( IR ) beams through the atmosphere to obtain broadband communications. Most frequently, laser beams are used, although non-lasing sources such as light-emitting diodes ( LED s) or IR-emitting diodes (IREDs) will serve the purpose.The theory of FSO is essentially the same as  … 
Definition continues below.
Free Space Optics CommunicationsReports
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From Infrastructure to Applications, The Future of IT is On-Demand
sponsored by CA Technologies.
WHITE PAPER: Explore this technology whitepaper from Network World to learn how IT departments are employing disruptive virtualisation and cloud computing approaches to support business growth and move IT services towards the role of being a value-adding profit centre. Read on to learn more.
Posted: 20 Jun 2013 | Published: 20 Jun 2013

CA Technologies.

From MSP to CSP: Making the Transition
sponsored by Egenera
WEBCAST: Watch this webcast to find out how MSPs and enterprises can simplify and automate the delivery of IT services through the implementation of public, private and hybrid cloud services.
Posted: 12 Aug 2014 | Premiered: Jan 22, 2014

Egenera

G-Cloud Report: Service Management, Organisation & Governance Approach
sponsored by ComputerWeekly.com
WHITE PAPER: Phase 1 of the Government Data Centre Strategy Programme identified the feasibility of consolidating existing  Public Sector data centres and accelerating the provision of cloud computing to  the Public Sector (G-Cloud) and suitable offerings and procurement terms (Application Store) for all UK Public Sector organisations.
Posted: 21 Oct 2011 | Published: 07 Feb 2011

TOPICS:  IT Services
ComputerWeekly.com

G-Cloud Report: Service Specification Approach
sponsored by ComputerWeekly.com
WHITE PAPER: The G-Cloud, Government Applications Store and Data Centre Consolidation Phase 2 programme started on 5 October 2009 and will run till 12 February 2010. The programme comprises seven workstrands and a Programme Office function.
Posted: 21 Oct 2011 | Published: 07 Feb 2011

ComputerWeekly.com

Gain Greater Control of Service Delivery
sponsored by Pangea Systems
WHITE PAPER: This whitepaper details the benefits of effective IT service management, which starts with implementing the right tools for the job.
Posted: 26 Jun 2014 | Published: 07 Jun 2012

Pangea Systems

Gartner: Decide now if you will become a money-making CIO
sponsored by ComputerWeekly.com
ANALYST BRIEF: This report from Gartner describes six distinctly different styles of "money-making CIO" that are likely to evolve between 2011 and 2020.
Posted: 24 Oct 2011 | Published: 24 Jan 2011

ComputerWeekly.com

Gartner: Five Roles for Government in Cloud Computing
sponsored by ComputerWeekly.com
WHITE PAPER: As a consequence of tightening budgets and increasing uncertainties, government organizations are looking at how to leverage cloud computing as a model to ensure greater flexibility, lower costs, more-rapid provisioning and greater focus on areas that are more domain-specific.
Posted: 24 Oct 2011 | Published: 02 Aug 2010

ComputerWeekly.com

Gartner: The role of the IT department in mergers and acquisitions
sponsored by ComputerWeekly.com
WHITE PAPER: Mergers and acquisitions (M&As) are among the biggest challenges for enterprises and their IT organisations to navigate. Conventional leadership and management techniques often are not enough.
Posted: 24 Oct 2011 | Published: 13 Jul 2010

ComputerWeekly.com

Get Certified - Avaya Communication Manager
sponsored by Global Knowledge
WHITE PAPER: The Avaya Professional Credential Program is designed to make sure that individuals have the knowledge and skills to successfully sell, design, implement (install), and maintain Avaya products.
Posted: 08 May 2013 | Published: 08 May 2013

Global Knowledge

Get Cost Visibility and Chargeback for Your Cloud Services
sponsored by Hewlett-Packard Company
VIRTUAL ENVIRONMENT: This in-depth webcast, presented by Daniel Galecki, a software veteran and IT asset management guru, covers the IT transformation from a cost center to an IT service broker, and explains why analysts agree that chargeback is critical to the success of your cloud projects.
Posted: 17 Jun 2014 | Premiered: 10 Jun 2014

Hewlett-Packard Company

Global sourcing trends 2011
sponsored by ComputerWeekly.com
WHITE PAPER: At the beginning of each year, we survey Morrison & Foerster’s Global Sourcing Group lawyers in Asia, Europe, and the United States regarding the current state of the world’s outsourcing market and emerging trends likely to shape that market over the next twelve months.
Posted: 24 Oct 2011 | Published: 26 Jan 2011

ComputerWeekly.com

Grim Financials Accelerate Mobile Migrations from BlackBerry
sponsored by Fiberlink
EGUIDE: This expert guide examines how organizations are reacting to a once-dominating mobile vendor that has shown a fair amount of financial instability. Read on to learn what signs you should look for that indicate it may be time to migrate.
Posted: 18 Dec 2013 | Published: 18 Dec 2013

Fiberlink

Forming an Agile IT Function
sponsored by Hewlett-Packard Company
WHITE PAPER: This brief resource explores the important considerations that CIOs need to keep in mind when taking steps to bring in agility into IT function. Learn how to form a roadmap to IT success by reading on now.
Posted: 06 Nov 2013 | Published: 06 Nov 2013

Hewlett-Packard Company

Fortis Integrates Banking Systems for Realtime Information Sharing with WebSphere Software from IBM
sponsored by IBM Software Group
CASE STUDY: New banking regulations required Fortis to more efficiently process credit applications. To achieve this, Fortis needed real-time access to external information resources, as well as seamless integration among branch offices.
Posted: 23 Sep 2005 | Published: 01 Nov 2003

IBM Software Group

From Fear to Value: CIO Strategies for Propelling Business Through the Economic Crisis
sponsored by IBM
WHITE PAPER: This whitepaper outlines key strategies for CIOs to drive business results through the economic crisis.
Posted: 28 May 2013 | Published: 06 Mar 2009

IBM

Gain Social Insight: Connect Business And IT into One Conversation
sponsored by Hewlett-Packard Company
WHITE PAPER: This white paper discusses how mobile, social, information, and cloud computing capabilities can combine to modernize IT support and accelerate IT operations. Learn how IT can easily access user-generated information to predict pain points and solve issues faster.
Posted: 04 Jun 2014 | Published: 31 Mar 2014

Hewlett-Packard Company

Gaining Efficiency and Business Value through Better Management of your IT Infrastructure
sponsored by IBM
WHITE PAPER: This white paper takes a closer look at the processes involved in IT infrastructure management. Get advice to help you select the right tools for the job, maintain server software and firmware, and more.
Posted: 31 Jul 2012 | Published: 01 Aug 2011

IBM

Gartner IT Financial, Procurement & Asset Management Summit 2013
sponsored by Gartner
BROCHURE: This brochure outlines the Gartner IT Financial, Procurement & Asset Management Summit 2013, a conference that aims to help you destroy legacy costs and create value from new technologies and trends. View now to learn more!
Posted: 19 Jul 2013 | Published: 19 Jul 2013

Gartner

Gartner Outsourcing & Strategic Partnerships Summit 2013
sponsored by Gartner
BROCHURE: The Gartner Outsourcing & Strategic Partnerships Summit 2013 this September allows you to rethink your outsourcing strategies and discuss best practices with your peers to help you achieve the most from your outsourcing efforts.
Posted: 19 Jul 2013 | Published: 19 Jul 2013

Gartner

Generating New Revenue Streams and Increasing Network Security: Dynamic Application Awareness and Intrusion Prevention System
sponsored by Juniper Networks, Inc.
WHITE PAPER: This paper examines ways in which dynamic application awareness and intrusion prevention system (IPS) software solutions enable service providers to increase revenue while expanding service flexibility, richness, and reach. The paper then describes the technologies behind these advanced solutions. Read on to learn more.
Posted: 10 Feb 2010 | Published: 10 Dec 2009

Juniper Networks, Inc.

Get Quick & Easy Access to IT Staffing with IM Link
sponsored by Ingram Micro
WEBCAST: This webcast covers an IT staffing service that will help fill in the holes in your understaffed IT department however you need it, and without breaking the bank.
Posted: 12 Dec 2013 | Premiered: Oct 25, 2013

Ingram Micro

Getting the Most from Your Wireless Network
sponsored by WildPackets, Inc.
WHITE PAPER: Network disruptions have become business disruptions with financial and sometimes even legal consequences. This white paper outlines best practices in monitoring, analyzing, and troubleshooting wireless networks using WildPackets OmniPee.
Posted: 26 Aug 2008 | Published: 26 Aug 2008

WildPackets, Inc.

Grow Your Business : HP AllianceOne Partner Program
sponsored by Hewlett-Packard Company
WHITE PAPER: This resource details a partnership program specifically designed for resellers and service providers that offers an integrated set of technical, marketing, sales and collaboration services to help you grow your business and better meet today's customer needs.
Posted: 28 Jun 2013 | Published: 28 Jun 2013

Hewlett-Packard Company

Guide Application: Connect, Inform & Engage the Entire Campus Community
sponsored by AT&T Corp
WHITE PAPER: AT&T Campus Guide is an affordable, leading edge, service-as-a-solution open mobile platform.
Posted: 24 Oct 2011 | Published: 24 Oct 2011

AT&T Corp

Guide to Session Border Controllers: The Good, The Bad, The Ugly
sponsored by Sangoma Technologies
EGUIDE: This e-guide from SearchUnifiedCommunications.com lays out the truth about session border controllers (SBC) – the good, the bad, and the ugly. View now to learn why you need SBC, potential obstacles, and how to overcome them.
Posted: 19 Jun 2013 | Published: 19 Jun 2013

Sangoma Technologies
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FREE SPACE OPTICS COMMUNICATIONS DEFINITION (continued): …  that for fiber optic transmission. The difference is that the energy beam is collimated and sent through clear air or space from the source to the destination, rather than guided through an optical fiber. If the energy source does not produce a sufficiently parallel beam to travel the required distance, collimation can be done with lenses. At the source, the visible or IR energy is modulated with the data to be transmitted. At the destination, the beam is intercepted by a photodetector, the data is extracted from the visible or IR beam (demodulated), and the resulting signal is amplified and sent … 
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