Ultrawideband
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UWB Coexistence and Cognitive Radio: How Multiband-OFDM Leads the Way
White Paper The recent history of Ultrawideband communications technology has seen great debate over whether these UWB cause unacceptable interference to existing users of the same and nearby bands. Building on the IEEE 802.15.2... [11 Apr 2008]
Adaptation of Multiple Access Parameters in Time Hopping UWB Cluster Based Wireless Sensor Networks
White Paper UltraWideBand (UWB) is an attractive physical layer technology for wireless sensor networks due to its unique characteristics. Flexibility in adjusting the processing gain of UWB systems makes it possible to tune the... [23 Aug 2007]
Ofcom ushers in licence-free UWB
News Home-communications devices using Ultrawideband wireless technology can be used without a licence from today. Ultrawideband (UWB) enables devices, such as PCs and DVD players, to communicate without... [13 Aug 2007]
Millimetric UWB OFDM PHY Layer Designs for VHDR WPANs and Performance Analysis (IST Magnet Project)
White Paper This paper presents a new UltraWideBand concept designated as the "millimetric UWB OFDM system" where the UltraWideBand communication is defined at 60 GHz to draw benefit from the small wavelength.... [01 Aug 2007]
Use of Cognitive Radio Techniques for OFDM Ultrawideband Coexistence With WiMax
White Paper This paper explores the issues in coexistence between Broadband Fixed Wireless Access, also know as WiMax or 802.16e, and Ultrawideband (UWB), specifically the multiband OFDM form of UWB as promoted by the WiMedia trade... [13 Apr 2007]
Multiband-OFDM MIMO Coding Framework for UWB Communication Systems
White Paper The emerging UltraWideBand (UWB) system offers a great potential for the design of high speed short-range wireless communications. In order to satisfy the growing demand for higher data rates, one possible solution is to... [13 Apr 2007]
High-Resolution Ultrawideband SAR Based on OFDM Architecture
White Paper High resolution of obtained imagery and resistivity to certain types of jamming will be achieved via using ultrawideband OFDM-modulated waveforms. This white paper addresses the proposal of research aimed at the... [11 Apr 2007]
Concatenated RS-Convolutional Codes for Ultrawideband Multiband-OFDM
White Paper This paper investigates the performance of concatenated Reed Solomon and convolutional (RSconvolutional) codes for UltraWideBand (UWB) MultiBand Orthogonal Frequency Division Multiplexing (MB-OFDM) systems. [11 Apr 2007]
UWB goes legit
News The European Commission has given the official thumbs-up to Ultrawideband (UWB), the high bandwidth, short distance tech the EC believes will find its way onto all sorts of hardware in the coming years. [22 Feb 2007]
Microsoft shows off new Vista kit
News An Ultrawideband wireless docking station also does away with the need for any wires. Microsoft has taken the wraps off the first new PCs and laptops designed for the Windows Vista operating system. The laptops and PCs,... [10 Jan 2007]
Photos: The first Windows Vista computers
Photo It features a swivel 12.1-inch screen that turns it into a tablet, a secondary side display for real-time email and calendar notification when the laptop is closed, and an ultrawideband wireless docking unit. [10 Jan 2007]
Ultrawideband gets EC approval
News Ultrawideband is to be legalised across Europe within the next six months, following its approval by a key European Commission group. Ofcom's chief technologist, Professor William Webb, said on Friday that the UK... [08 Dec 2006]
Ultrawideband Wireless Solutions
White Paper It also provides an update on Intel Ultrawideband technology roadmap. The presentation provides an overview of Ultrawidband usage model and technologies and provides technical solutions to coexistence with WiMAX and WiFi... [04 Nov 2006]
2016: The end of the mobile as we know it?
News Instead, HP predicts, the mobile will become just one of a number of gadgets in your personal area network that will get its connectivity via your watch, or a magic box in your pocket, probably using Ultrawideband (UWB)... [09 Oct 2006]
Bluetooth Picks WiMedia UWB for High Speed
White Paper The Bluetooth Special Interest Group (SIG) announced that the flavor of ultrawideband wireless called MultiBand Orthogonal Frequency Division Multiplexing (MB-OFDM), backed by the WiMedia Alliance industry group, will be... [30 Jun 2006]
