wide-band
An Original Correction Method for Indoor Ultra Wide Band Ranging-based Localisation System
... received frames, but this method suffers from several drawbacks [3] and is not relia- Non Line Of Sight (NLOS) paths. One of the best solutions is to rely on the Time of Flight (ToF) [4] between sender node and receiver ...
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Wigner distribution of amplitude and phase wide-band modulations in induction motor stator current
... and PM. The CT and HT provide the same complex signal when the Bedrosian theorem conditions are valid. However, when the Bedrosian theorem conditions are not valid, in case of wide-band modulations, extra ...
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Double-Wall Carbon Nanotubes for Wide-Band, Ultrafast Pulse Generation
... However, for a pristine single-layer graphene device, the optical absorption is relatively ABSTRACT We demonstrate wide-band ultrafast optical pulse generation at 1, 1.5, and 2 μm using a single-polymer ...
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Linearization of power amplifiers in wide band communication systems by digital baseband predistortion technique
... In chapter 2, several classical linearization techniques of PA are briefly presented : Backoff, LINC, Feedforward, Feedback and particularly the predistortion techniques. The predistortion can be performed in baseband, ...
165
Accurate and Platform-agnostic Time-of-flight Estimation in Ultra-Wide Band
... Ultra-Wide Band; Localisation; Wire- less Sensor Network ...Ultra-Wide Band (UWB) combine low to medium rate communications with positioning capa- bilities allowing centimeter level accuracy ...
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Ultra-wide band signal generation using a coupling-tunable silicon microring resonator
... Ultra-wide band (UWB) over fiber is a promising technique to overcome the inherent lim- ited propagation range of traditional electrical UWB signals in high data rate wireless appli- cations ...
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Wide-band, low-frequency pulse profiles of 100 radio pulsars with LOFAR
... for a general description of LOFAR). The 119−167-MHz fre- quency range was observed using 240 subbands of 195 kHz each, synthesised at the station level, where the individual HBA tiles were combined to form station ...
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Single-molecule light emission at room temperature on a wide-band-gap semiconductor
... 29, rue J. Marvig, B.P. 94347, 31055 Toulouse, France (Received 24 March 2014; revised manuscript received 29 August 2014; published 17 September 2014) Room-temperature light emission from single chemisorbed perylene ...
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Accurate and Platform-agnostic Time-of-flight Estimation in Ultra-Wide Band
... Ultra-Wide Band; Localisation; Wire- less Sensor Network ...Ultra-Wide Band (UWB) combine low to medium rate communications with positioning capa- bilities allowing centimeter level accuracy ...
9
An Original Correction Method for Indoor Ultra Wide Band Ranging-based Localisation System
... {nezo-ibrahim.fofana - adrien.van-den-bossche - rejane.dalce val}@irit.fr Abstract. During this decade, Wireless Sensor Networks (WSNs) brought an increasing interest in the industrial and research world. One of their ...
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Towards a reliability analysis method of wide band gap power electronic components and modules
... Parent, Guillaume and Massiot, Gregor and Rouet, Vincent and Munier, Catherine and Vidal, Paul-Etienne and Carrillo, Francisco Towards a reliability analysis method of wide band gap power electronic ...
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Ultra Wide Band over fibre transparent architecture for High Bit-rate Home Networks
... Additionally, it has to be noted that users have developed a strong preference for wireless connectivity and will require that future systems evolve to higher data rates while remaining wireless. A solution to this ...
5
N-TWR: An Accurate Time-of-flight-based N-ary Ranging Protocol for Ultra-Wide Band
... Ultra-Wide Band (UWB) communication technology combines medium to high data rate communications with positioning capa- bilities offering a ranging precision in the order of few centimeters in a low-power ...
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Miniature and Wide-Band ILA Antenna with Non-Foster Matching
... abdullah.haskou@univ-rennes1.fr, dominique.lemur@univ-rennes1.fr, sylvain.collardey@univ-rennes1.fr, ala.sharaiha@univ-rennes1.fr Abstract—In this paper, we present a miniature, wide-band, Inverted L ...
4
N-TWR: An Accurate Time-of-flight-based N-ary Ranging Protocol for Ultra-Wide Band
... a b s t r a c t In the last decade, wireless positioning systems have drawn a strong interest from a research point of view, especially for indoor environments where Global Positioning Systems (GPS) is not available. As ...
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Wide band SAR sub-band splitting and inter-band coherence measurements
... use wide band signals in order to achieve metric range resolution, while metric azimuth resolution can be achieved in spotlight ...of wide band to split the full band into sub-bands and ...
8
Enhanced Broadside Gain of an Ultra Wide Band Diamond Dipole Antenna using a Hybrid Reflector
... Abstract— This paper studies the effect of a hybrid reflector on the radiation pattern of an ultra-wide band diamond dipole antenna. The cause of a split radiation pattern in the broadside direction ...
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Comparison between ig Integration and vgs Derivation methods dedicated to fast Short-Circuit 2D-Diagnosis for Wide Band Gap Power Devices
... most Wide Band Gap (WBG) power FETs exhibit a low robustness and a typical fail-to-short behavior, they must be turned-off softly in a few hundreds of nanoseconds, after ...
7
An Open Experimental Platform for Ranging, Proximity and Contact Event Tracking using Ultra-Wide-Band and Bluetooth Low-Energy
... In this paper, we address this problem by providing an open-access experimental platform for ranging and proximity tracking. The platform consists of both (a) hardware, in the shape of an instrumented test network and ...
7
Statistical modeling of the ultra wide band propagation channel through the analysis of experimental measurements
... Ultra Wide Band (UWB) communication systems, realistic modeling of the propagation channel is ...and wide band parameters, such as the delay spread and the power delay profile ...
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