ultra wideband
RSS ultra widebandScale-Lag Diversity Reception in Mobile Wideband Channels
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 Spread Spectrum (DSSS) communication system... [10 Aug 2007]
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 Spread Spectrum (DSSS) communication system... [10 Aug 2007]
Ultra-Wideband (UWB Technology): Enabling High-Speed Wireless Personal Area Networks
White Paper Ultra-WideBand (UWB) technology offers a solution for the bandwidth, cost, power consumption, and physical size requirements of next-generation consumer electronic devices. UWB enables wireless connectivity with consistent high data rates across... [19 Jul 2007]
System Design Considerations for Ultra-Wideband Communication
White Paper This paper discusses issues associated with high-data-rate pulsed ultra-wideband system design, including the baseband processing, transmitter, antenna, receiver, and analog-to-digital conversion. This prototype modulates data with binary phase... [18 Apr 2007]
On the Design of Robust Multiband OFDM Ultra-Wideband Receivers
White Paper This paper analyzes the effects of NarrowBand Interferences (NBI) on the performance of a Multi-Band Orthogonal Frequency Division Multiplexing (MB-OFDM) Ultra-WideBand (UWB) receiver and proposes efficient schemes for signal reception and... [13 Apr 2007]
Precise Timing for Multiband OFDM in a UWB System
White Paper Precise positioning is one attractive application of Ultra WideBand (UWB) systems. Its enormous bandwidth has generated high expectation on the spatial resolution that it could achieve. However, synchronization in the presence of dense multipath is... [13 Apr 2007]
Analysis and Practical Comparison of Wireless LAN and Ultra-Wideband Technologies for Advanced Localization
White Paper In this paper the authors compare the capabilities of Wireless LAN and Ultra-Wideband to enable advanced localization systems. The two technologies are compared regarding their suitability towards time-delay-estimation by theoretical bounds as well... [09 Nov 2006]
Certified Wireless USB: The Time Is Now!
White Paper It also presents the hardware design considerations for Ultra-Wideband radios. The presentation presents the market opportunity for Certified Wireless USB and technical details of the protocol and features of Certified Wireless USB. [03 Nov 2006]
Performance Analysis and Enhancement of Multiband OFDM for UWB Communications
White Paper This paper analyzes the frequency-hopping Orthogonal Frequency-Division Multiplexing (OFDM) system known as Multiband OFDM, a strong contender for the physical layer IEEE standard for high-rate Wireless Personal Area Networks (WPANs) based on... [16 Jun 2006]
Bluetooth in Action
White Paper Referred to as UWB or Ultra Wideband, it promises data transfer of up to 480 MB a second - while most current Bluetooth devices transfer data up to 721 KB a second. In the United States, Bluetooth gets absolutely no respect. [14 Jun 2006]
Fixed-Point Modeling Using Simulink & the Signal Processing Blockset (UWB)
White Paper Using an application example based on the upcoming Ultra WideBand (UWB) wireless technology standard, the webcast explores the affect of finite word lengths on Orthogonal Frequency Division Multiplexing (OFDM) and frequency domain equalization. [12 May 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. According to Michael Foley, executive director of Bluetooth SIG, the integration... [31 Mar 2006]
Certified Wireless USB: It's the Wave of the Future
White Paper In this webcast you will learn about Certified Wireless USB, the first application of WiMedia's Ultra-Wideband (UWC) common radio-platform along with an overview of the technical components for Certified Wireless and a roadmap of future milestones. [07 Mar 2006]
Consultation Paper on the Introduction of Wireless Systems Using Ultra-Wideband Technology
White Paper The intent of this paper, announced in Gazette Notice SMSE-002-05, is to identify public interest and issues regarding the introduction and use of low-power systems using Ultra-Wideband (UWB) technology in Canada. [16 Feb 2006]
Multivalued Transmission System for UWB-CDMA Using Modified Hermite Pulse Shape
White Paper Ultra Wideband (UWB) signal is defined as that whose bandwidth either surpasses 25% of its spectrum's center frequency or exceeds 1.5GHz. The UWB communication systems are often referred to as Impulse Radio systems since such ultra wideband signals... [16 Feb 2006]
