Understanding Concurrent Transmissions over Ultra-Wideband Complex Channels
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 …
lack clear channel assessment capabilities: this makes it difficult to support several devices …
Performance analysis of the IEEE 802.15. 4a UWB system
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 …
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
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 …
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
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 …
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
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 …
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 …
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 …
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 …
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
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 …
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 …
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 …
transceiver and a remote clock of an emitting transceiver comprises receiving by said …