spectrum
RSS spectrumEfficient High-Frequency Bandwidth Extension of Music and Speech
White Paper This is done by adding an extra octave at the high frequency part of the spectrum. The use of perceptually based (lossy) audio codecs, like MPEG 1 - layer 3 ('mp3'), has become very popular in the last few years. [11 Jul 2008]
WiMax - spreading to more UK businesses
News Rollouts of the mobile variant of WiMax are dependent on the results of an Ofcom spectrum auction due later this year. On-Communications has said it has decided WiMax is the best technology for providing wireless... [10 Jul 2008]
Distributed Load Balancing Algorithm for Adaptive Channel Allocation for Cognitive Radios
White Paper The growing interest in the cognitive radio technology and its capability to offer more efficient spectrum usage brought this problem back as one of the most popular research topics nowadays. The problem of channel... [10 Jul 2008]
Microsoft Executive Circle Webcast: Security360 With Mike Nash: E-Mail Security, It's More Than Filtering
White Paper The presenter of this webcast, director of product management in Microsoft's Security Business and Technology Unit, will discuss with industry experts the whole spectrum of e-mail security, including filtering... [10 Jul 2008]
Multi-Bandwidth Frequency Selective Surfaces for Near Infrared Filtering: Design and Optimization
White Paper Frequency selective surfaces are widely used in the microwave and millimeter wave regions of the spectrum for filtering signals. They are used in telecommunication systems for multi-frequency operation or in instrument... [10 Jul 2008]
BEA WebLogic Platform Facilitates KDDI's Competitive Strength
White Paper KDDI Corporation is the only domestic global communications enterprise in Japan that proffers a full spectrum of communication services. KDDI was challenged with a number of operations support systems related issues. [10 Jul 2008]
Westwood SCTP: Load Balancing Over Multipaths Using Bandwidth-Aware Source Scheduling
White Paper While it is more and more usual to buy computer equipment with multiple network interfaces, and the proliferation of ISPs for both wired and wireless users provides different solutions to access the network core, upper layers across the... [10 Jul 2008]
Leading Web-Hosting Provider Turns to TippingPoint Intrusion Prevention System to Safeguard 10,000 Customer Networks and One Million Web Sites
White Paper Since 1994, The Planet has provided a complete spectrum of clients-from home offices to multinational corporations-with an impressive array of Internet access and Web hosting services. The Planet wanted to go beyond... [09 Jul 2008]
Top Service Made in Halle/Saale - A High-Performance Package Designed by Avaya-Tenovis for the Call Center Dr. Hirsch Dialog & Service
White Paper The Communication Center that was opened in 2002 offers small and medium-sized companies a wide spectrum of services ranging from simple call center functions, such as inbound and outbound telephony, to profession-al... [09 Jul 2008]
Bandwidth Broker Based Architecture for a Multi-HAP System With an Overlapping Coverage Area
White Paper The bandwidth broker is responsible for efficiently allocating spectrum resources, responding to dynamic bandwidth requests. Results show that the bandwidth broker can be used to achieve preferable GoS performance,... [08 Jul 2008]
RF Measurements for Ultra Wideband Communications eSeminar
White Paper UWB radio is getting a great deal of interest for wireless data transfer, because it offers an alternative way to use the scarce radio spectrum. Regulations around the world are at different stages, but allocations in... [03 Jul 2008]
Evolving Towards Converged Optical Networks to Better Leverage Existing Network Investments
White Paper This paper discusses IMS as a robust architecture that can support a broad spectrum of converged services; and the development of digital wrappers, via the OTN, providing a vehicle for introducing manageable... [03 Jul 2008]
On Performance Management
White Paper The well-publicized problems of major energy traders over the last year have spurred a renewed emphasis on steady earnings derived from tangible assets and have underscored the importance of managing risk across the entire... [03 Jul 2008]
Long-Term Legal Strategy Project for Preserving Security and Democratic Freedoms in the War on Terrorism
White Paper The project brought together a broad spectrum of bi-partisan advisers and experts to consider ten critical issues and recommend clear rules to reconcile critical democratic norms and security concerns around each. [03 Jul 2008]
Audio Conferencing Based Rapid Emergency Response System
White Paper As described in the paper titled "Homeland Security White Paper" by APCO International, there are three major concerns that need to be addressed in the present emergency handling apparatus - lack of spectrum for radio... [03 Jul 2008]
