satellite communication

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Projects in GSM/GMPCS Domain

Modern satellite communication systems assignment focused on 'Mobile Satellite Communication Systems' was entrusted upon Aricent, by HNS. As always Aricent accepted the challenge of foraying into a new technology domain, which gave Aricent the opportunities of developing expertise on various protocol layers of modern satellite communication systems. The main modules,...

Tags: Domain, Satellite Communication, Satellite, Aricent, Network Technology, Networking

Case studies 2006-10-17

Analysis of the Effects of Related Parameters on Capacity of CDMA Systems

Using the CDMA systems in satellite communications especially in LEO satellites is rapidly growing. This is due to advantage of spread spectrum techniques used in CDMA systems and their higher capacity in compare to FDMA and TDMA systems. Calculation of capacity in CDMA is usually done with the consideration of...

Tags: CDMA, Satellite Communication, Satellite, Analysis, Network Technology, Cellular Phones, Networking, Consumer Electronics, Personal Technology

White papers 2005-02-12

A Breakthrough in Satellite Communications

This paper presents some additional information about why we believe ArcLight is a true breakthrough in satellite communications. We conceived ArcLight to fit today’s communications environment. This new system is the first interactive VSAT to use CDMA technology. Along with bandwidth saving technique called Paired Carrier Multiple Access PCMA, this...

Tags: ViaSat Inc., Satellite Communication, Satellite, VSAT, Telephony, Networking

White papers 2003-03-07

A Trade-Off Study on Concatenated Channel Coding Techniques for High Data Rate Satellite Communications

Performance requirements for broadband satellite communication systems are becoming more and more demanding. High-speed data rate services require high coding gains, making concatenated coding with iterative decoding turbo coding a natural choice. However, their implementation complexity remained the main drawback. Amongst turbo codes, parallel concatenated convolutional codes PCCCs and serial...

Tags: Technique, Satellite Communication, Satellite, Network Technology, Networking

White papers

Bringing Technology to the Learner: Gloucestershire College of Arts and Technology

Gloucestershire College of Arts and Technology Gloscat serves a diverse region which ranges from city centres to traditional village communities in the Cotswolds. In 2003, the college purchased a satellite communication van the Satvan, capable of connecting to the internet via the Global Positioning System GPS from almost anywhere. The...

Tags: Satellite Communication, Satellite, England, Internet, Network Technology, Networking

Case studies

Additional Resources

Smart HCCI cars talk to the pump

Researchers from the Center for Information Technology Research in the Interest of Society CITRIS are developing more efficient engines for cars. They are specifically working on Homogeneous Charge Compression Ignited HCCI engines. An HCCI engine 'combines the efficiency and versatility of diesel engines with the cleanliness of spark-ignition engines.' For...

Tags: University Of California At Berkeley, Engine, Wi-Fi, Wireless, Roland Piquepaille

Blog posts 2008-07-04

HP Pavilion dv6915nr

We've long been fans of HP's Pavilion line of laptops, which combine an attractive design with media-friendly features at a fair price. By those criteria the Pavilion dv6915nr, a configuration available only in retail stores, is a no exception. It features the familiar glossy black case, light-touch media controls, and...

Tags: Desktops, HP Pavilion, dv6915nr, Hewlett-Packard Co.

Product reviews 2008-07-03

2009 Acura TSX

Photo gallery:2009 Acura TSXBecause of its solid and comfortable everyday driver demeanor, buyers of the new 2009 Acura TSX will probably opt for the five-speed automatic transmission, for ease of driving in traffic and urban settings. And that's unfortunate, because to appreciate Honda's capability to build truly efficient engines that...

Tags: Acura, Acura TSX

Product reviews 2008-07-03

Trick out your fleet with fuel consumption monitors from Networkcar

OK, I admit it. When I bought my car a year-and-a-half ago, comparing the fuel consumption metrics among the different models WAS part of the equation, but not the most important part. Now, with gas lines forming in my own little town and people putting summer trips...

Tags: Monitor, Performance, Technology, Performance Management, GPS, Human Resources, Workforce Management, Consumer Electronics, Personal Technology, Heather Clancy

Blog posts 2008-07-03

OrthoGraph Inventory (msi)

OrthoGraph Inventory is dedicated to asset inventory and data acquisition using a Windows Mobile personal data assistant PDA. It can collect information on site with the control of fields, typified data, and fixed lists while enabling users to make measurements. It supports bluetooth barcode readers. The system generates XML, XLS,...

Tags: Asset, OrthoGraph, OrthoGraph Inventory, Asset Management, CAD, Databases, Operational Planning, Business Operations, Software, Enterprise Software, Data Management

Software downloads 2008-07-03

Dishing It Out

There may soon be just one satellite radio company. Now, the stars seem to be aligning for there to be just one satellite TV company, as well. First, in radio. The FCC is close to making a decision that will let Sirius Satellite Radio Inc acquire arch-rival...

Tags: AT&T Corp., DirecTV, Satellite, Satellite Television, Liberty Media Corp., John Malone, TVs, Tv & Home Theater, Satellite TV, Network Technology, Personal Technology, Home Entertainment, Consumer Electronics, Networking, Tom Steinert-Threlkeld

Blog posts 2008-07-02

Digidesign ProTools (cfm)

Get ready for a revolutionary new way to work with Pro Tools. Digidesign Pro Tools software, featuring the time-manipulating power of Elastic Time, will have you approaching your projects in creative new ways, making working with tempo- and time-based sessions a whole lot easier and imaginative. Plus, increased support for...

Tags: Avid Technology Inc., Pro Tools Software, Corporate Communications, Tools & Techniques, Marketing, Management

Software downloads 2008-07-02

What should your email archiving policy look like?

We're finally rolling out email archiving this summer for all users to comply with the Federal Rules of Civil Procedure related to ediscovery processes. A bit behind the times, but who isn't on this one? We all acknowledge that it has to happen and the unions can't even...

Tags: Archiving, E-mail Archiving, Teacher, E-mail, Business Intelligence, Online Communications, Enterprise Software, Software, Data Management, Christopher Dawson

Blog posts 2008-06-30

Autonomy CEO: Web 2.0 'under all the hype, there is something there...'

An intriguing article by 'meaning based computing' company Autonomy's CEO Mike Lynch in today's Financial Times: Embracing the friend, taming the beast – Web 2.0 in the enterprise. Autonomy are mature and stable (with a 4 billion market capitalisation), rapidly becoming the second largest pure software company...

Tags: Web, Autonomy Corp. Plc, Web 2.0, Channel Management, Internet, Marketing, Oliver Marks

Blog posts 2008-06-30

Conferences as conversation starters

Ten years ago Comdex - the gigantic Las Vegas hi tech conference and show - was reaching its high point. In that pre broadband internet era of CD ROM's, beige boxes and Windows 95, tens of thousands would converge on Vegas, stay in massively marked up hotel rooms and walk...

Tags: Web, Industry, Conference, Web 2.0 Movement, Corporate Communications, Channel Management, Web 2.0, Strategy, Marketing, Internet, Management, Oliver Marks

Blog posts 2008-06-30

MyFreeWeather (exe)

MyFreeWeather allows you to view the sky in any city in the world and track local weather. Watch the moving storm & weather patterns via Satellite & Radar. Also, view daily and detailed forecasts, local time and date for anywhere, plus alerts to severe weather conditions. Imagine looking at the...

Tags: Sky, MicroSmarts, MyFreeWeather, Productivity, Network Technology, Networking

Software downloads 2008-06-30

Bad leadership causes failed IT [guest blogger]

Bad leadership causes failed IT [guest blogger]From the Obvious to the executionMuch of what you say is true, and as you point out much has been written on this subject, and very little changes.Having delivered some very successful projects myself, the biggest success factor is a clear delineation between, business,...

Tags: Strategy, Leadership, True Leadership, information technology, Bad leadership cause, Bad leadership, guest blogger

Discussion threads 2008-06-29

SlideShare: user communication failure

SlideShare: user communication failureBad communicationsI was experiencing the same problem all weekend from Australia. It was clearly a prevalent issue & the error messages were a complete failure in communication. It's expected that services like this will have issues. What is also expected is some information to be...

Tags: SlideShare

Discussion threads 2008-06-29

SlideShare: user communication failure

While Enterprise 2.0 applications can be useful, hassles sometimes abound. In this case, I innocently tried to upload a simple file to SlideShare, only to learn things aren't always straightforward.After attempting to upload the file, I received an error message stating in part: There's a big chance this is...

Tags: Object-oriented Programming, File, SlideShare, Ooa/Ood/Oop, Software Development, Software/Web Development, Michael Krigsman

Blog posts 2008-06-29

An effective way to treat Web 2.0 vulnerabilities

I'm personally a huge fan of the Matasano blog, and have a lot of respect for their group.  I took a peek over at their blog today and noticed an article by Dave Goldsmith that deals with "Vulnerability Reporting in a Web 2.0 World Continued". In this...

Tags: Web, Web 2.0, Vulnerability, Defect, Security, Nathan McFeters

Blog posts 2008-06-28