Understanding Concurrent Transmissions over Ultra-Wideband Complex Channels

M Schuh, M Baddeley, K Römer… - Proceedings of the 22nd …, 2024 - dl.acm.org
Ultra-wideband (UWB) devices operate only on a few frequency channels and commonly
lack clear channel assessment capabilities: this makes it difficult to support several devices …

Performance analysis of the IEEE 802.15. 4a UWB system

Z Ahmadian, L Lampe - IEEE Transactions on Communications, 2009 - ieeexplore.ieee.org
The recently approved IEEE 802.15. 4a standard defines an ultra-wideband (UWB) based
physical layer using concatenated coding with mixed binary phase-shift keying and binary …

Low complexity chirp pulsed ultra-wideband system with near-optimum multipath performance

I Dotlic, R Kohno - IEEE Transactions on Wireless …, 2010 - ieeexplore.ieee.org
This paper describes the Impulse Radio Ultra-Wideband (IR-UWB) system using linear chirp
UWB pulses as symbols. The novel method of coherent or differentially coherent detection of …

Synchronization for impulse-radio UWB with energy-detection and multi-user interference: Algorithms and application to IEEE 802.15. 4a

M Flury, R Merz, JY Le Boudec - IEEE Transactions on Signal …, 2011 - ieeexplore.ieee.org
Energy-detection (ED) receivers can take advantage of the ranging and multipath resistance
capabilities of impulse-radio ultra-wideband (IR-UWB) physical layers at a much lower …

Effect of Impulse Radio–Ultrawideband Based on Energy Collection on MAC Protocol Performance

J Haapola, A Rabbachin, L Goratti… - IEEE Transactions …, 2009 - ieeexplore.ieee.org
In this paper, we analyze the effects of the probabilities of detection, false alarm, and frame
collision survival (in the presence of simultaneous transmissions) on medium access control …

IEEE 802.15. 4a–Understanding the protocol and Reducing Multi-User Interference

T Harnesswalla - 2013 - search.proquest.com
Experimental results from various studies have proved that the 2.4 GHz ISM band has
become increasingly congested. Widespread use of Wi-Fi (802.11) along with incumbent …

Coverage range analysis of IEEE 802.15. 4a IR-UWB for reliable data transmission in wireless sensor networks

R Reinhold - … IEEE International Workshop on Measurements & …, 2013 - ieeexplore.ieee.org
Wireless sensor networks for industrial communication require high reliability and low
latency. Since state of the art wireless sensor networks do not entirely meet these …

UWB piconet interference suppression using clustered ternary orthogonal signaling scheme

JX Lee, F Chin, YS Kwok, SH Wong… - 2009 IEEE International …, 2009 - ieeexplore.ieee.org
This paper describes a transceiver design based on clustered ternary code sequences as a
form of modulation in order to achieve good interference suppression with a low cost and …

An energy detection receiver robust to multi-user interference for IEEE 802.15. 4a networks

M Flury, R Merz, JY Le Boudec - 2008 IEEE International …, 2008 - ieeexplore.ieee.org
Energy-detection receivers are appealing to IEEE 802.15. 4a low data-rate networks
because of their low complexity. With a reasonable energy consumption, these receivers …

Method for estimating and correcting a drift between clocks of receiving transceiver and a corresponding emitting transceiver, and receive for implementing said …

M Flury, R Merz, JY Le Boudec - US Patent 8,396,175, 2013 - Google Patents
Method for estimating and correcting a frequency offset between a local clock of a receiving
transceiver and a remote clock of an emitting transceiver comprises receiving by said …