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Ultra Wide Bandwidth Communications Towards Cognitive Radio
White Paper After the definition of a possible scenario, the paper discusses Ultra Wide Bandwidth (UWB) technology as one of the transmission techniques suitable for implementing a Cognitive Radio system. The paper... [11 Jul 2008]
Coexistence Issues in Cognitive Radios Based on Ultra-Wide Bandwidth Systems
White Paper This paper discusses the basic concepts underlying Cognitive Radio (CR) and investigates the Ultra Wide Bandwidth (UWB) technology as one of the enabling transmission techniques for the implementation of... [11 Jul 2008]
On the Relation Between Bandwidth and Robustness of Indoor UWB Communication
White Paper The small-scale fading of the indoor radio channel has been measured within an office environment. The paper focuses on the effect of small-scale fading on the throughput of communication systems that operate with... [10 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... [03 Jul 2008]
A Multi-Radio Future? Wi-Fi, WiMAX, 3G, UWB: Complementary?
White Paper Confused by all the new wireless technologies out there? If so, then join Intel experts to decipher the alphabet soup and give you an overview of the various wireless technologies including PAN, LAN, MAN and WAN. [03 Jul 2008]
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]
Scale-Lag Diversity Reception in Mobile Wideband Channels
White Paper Such analysis applies, for example, to Ultra-Wideband (UWB) radio frequency channels and underwater wideband acoustic channels. This paper considers the effect of mobility on a wideband Direct Sequence... [31 Aug 2007]
Ofcom ushers in licence-free UWB
News This combination allows UWB to reuse frequencies already allocated to other radio technologies without causing or receiving interference. Ultrawideband (UWB) enables devices, such as PCs... [13 Aug 2007]
Receiver Architectures for UWB-Based Transmit-Only Sensor Networks
White Paper The authors are interested in designing a low-cost, Ultra-Wide-Band (UWB) sensor network that consists of a large number of Sensor Nodes (SNs), which sense the environment and transmit the resulting data via a wireless... [31 May 2007]
Performance of Coherent Impulse Radio and Multiband-OFDM on IEEE UWB Channels
White Paper This paper presents the performance of single band impulse radio systems, TH-UWB and DS-UWB, multiband impulse radio systems, MB-UWB, and multiband OFDM... [14 Apr 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... [13 Apr 2007]
Ultrawideband gets EC approval
News Ofcom's chief technologist, Professor William Webb, said on Friday that the UK regulator was "delighted" at the approval of ultrawideband (UWB). He pointed out that if the RSC approves a document "it automatically... [08 Dec 2006]
Host Controller for Certified Wireless USB
White Paper It provides an introduction to the UWB Radio Controller (URC) and provides a detailed walk through of the operation of the WUSB Host Controller (WHC). This presentation provides an architectural overview... [04 Nov 2006]
2016: The end of the mobile as we know it?
News Instead they will have all the gadgets connect by UWB to one stand-alone radio-stuffed hub device, which will then provide whichever type of wireless communications the other gadgets need. Instead, HP... [09 Oct 2006]
Bluetooth to be boosted by marriage to UWB
News The Bluetooth Special Interest Group (SIG) has said it will combine WiMedia Alliance's ultra-wideband (UWB) with its next-generation Bluetooth wireless technology. The Bluetooth SIG is targeting to release new... [31 Mar 2006]
