|
|
|
|
|
Sepideh Hassani, Chih-Hung Chen and Natalia K. Nikolova
This paper addresses the design of ultra-wideband (UWB) impedance matching networks operating in the unlicensed 3.1?10.6 GHz frequency band for low-power applications. It improves the simplified real frequency technique (SRFT) by adding a realizability c...
ver más
|
|
|
|
|
|
|
|
|
|
|
Faris H. Almansour, Geamel H. Alyami and Hussein N. Shaman
|
|
|
|
|
|
|
|
|
|
|
Alberto Battistel, Peter Paul Pott and Knut Möller
Worldwide, lung cancer is one of the most common causes of cancer-related death. Detected by computer tomography, it is usually removed through thoracoscopic surgery. During the surgery the lung collapses requiring some strategies to track or localize th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sindre Klavestad, Gebremariam Assres, Siri Fagernes and Tor-Morten Grønli
In recent years, the ultra-wideband (UWB) radar technology has shown great potential in monitoring activities of daily living (ADLs) for smart homes. In this paper, we investigate the significance of using non-wearable UWB sensors for developing non-intr...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shengying Yang, Huibin Qin, Xiaolin Liang and Thomas Aaron Gulliver
Life sign detection is important in many applications, such as locating disaster victims. This can be difficult in low signal to noise ratio (SNR) and through-wall conditions. This paper considers life sign detection using an impulse ultra-wideband (UWB)...
ver más
|
|
|
|
|
|
|
|
|
|
|
Soufian Lakrit,Hassan Ammor
Pág. 210 - 214
A new small circular patch antenna for ultra-wideband (UWB) applications is presented. By studying this structure, it is shown that the insertion of a slot with the desired length and width in the ground plane, can lead to a large bandwidth. Our antenna,...
ver más
|
|
|
|
|
|
|
|
|
|
|
Maximilien Charlier, Remous-Aris Koutsiamanis and Bruno Quoitin
In this paper, we present and evaluate an ultra-wideband (UWB) indoor processing architecture that allows the performing of simultaneous localizations of mobile tags. This architecture relies on a network of low-power fixed anchors that provide forward-r...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sarosh Ahmad, Umer Ijaz, Salman Naseer, Adnan Ghaffar, Muhammad Awais Qasim, Faisal Abrar, Naser Ojaroudi Parchin, Chan Hwang See and Raed Abd-Alhameed
A type of telecommunication technology called an ultra-wideband (UWB) is used to provide a typical solution for short-range wireless communication due to large bandwidth and low power consumption in transmission and reception. Printed monopole antennas a...
ver más
|
|
|
|
|
|
|
|
|
|
|
Fatima Amin, Rashid Saleem, Tayyab Shabbir, Sabih ur Rehman, Muhammad Bilal and M. Farhan Shafique
This research work proposes a compact four-port multiple-input multiple-output (MIMO) antenna that operates in the whole license free ultra-wideband (UWB) spectrum of 3.1?10.6 GHz. Spatial diversity has been introduced by arranging these antennas in clos...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yang Chong, Xiangbo Xu, Ningyan Guo, Longkai Shu and Qingyuan Zhang
Cooperative localization (CL) is a popular research topic in the area of localization. Research is becoming more focused on Unmanned Aerial Vehicles (UAVs) and robots and less on pedestrians. This is because UAVs and robots can work in formation, but ped...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jiaqi Dong, Zengzeng Lian, Jingcheng Xu and Zhe Yue
The Ultra-Wideband (UWB) indoor positioning method is widely used in areas where no satellite signals are available. However, during the measurement process of UWB, the collected data contain random errors. To alleviate the effect of random errors on pos...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yu Jing, Fugui Qi, Fang Yang, Yusen Cao, Mingming Zhu, Zhao Li, Tao Lei, Juanjuan Xia, Jianqi Wang and Guohua Lu
As an important and basic platform for remote life sensing, unmanned aerial vehicles (UAVs) may hide the vital signals of an injured human due to their own motion. In this work, a novel method to remove the platform motion and accurately extract human re...
ver más
|
|
|
|
|
|
|
|
|
|
|
Abdelghani Nacer,Noureddine Boukli-Hacene
Pág. 99 - 103
In this paper, the complementary split ring resonator (CSRR) is studied and applied to design a printed ultra wideband (UWB) antenna with dual band-notched characteristics. Dual band-notched function is obtained by incorporating the CSRR in the radiating...
ver más
|
|
|
|
|
|
|
|
|
|
|
Vi?eslav Celan,Ivo Stancic,Josip Music
Pág. 109 - 119
The paper describes the design and features of the novel semi-autonomous floor scrubber add-on module, used for cleaning large indoor spaces. Module is designed in such a manner that it can be easily attached and detached from scrubber machine and that a...
ver más
|
|
|
|
|
|
|
|
|
|
|
Caglar Findikli,Serhat Erkucuk,Mehmet Ertugrul Celebi
Pág. 86 - 94
Peaceful coexistence is a major implementation issuefor both cognitive radios and ultra wideband (UWB) systems.Accordingly, the UWB impulse radio (UWB-IR) based WirelessPersonal Area Network (WPAN) standard IEEE 802.15.4a hassuggested using linear combin...
ver más
|
|
|
|
|
|
|
|
|
|
|
Duje Coko,Dinko Begu?ic,Zoran Bla?evic
Pág. 74 - 78
The ultra-wideband wireless personal area networks are expected to be most commonly employed in desktop environments. This paper presents a measurement campaignconducted on a typical office desk. A pair of omnidirectionalUWB antennas and a vector network...
ver más
|
|
|
|
|
|
|
|
|
|
|
Junkang Wu, Zuqiong Zhang, Shenglan Zhang, Zhenwu Kuang and Lieping Zhang
To reduce the influence of non-line-of-sight (NLOS) errors in the ultra-wideband (UWB) positioning process, a UWB positioning algorithm based on fuzzy inference and adaptive anti-NLOS Kalman filtering (KF) was proposed in this paper. First of all, the NL...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yinzhi Zhao, Jingui Zou, Jiming Guo, Gege Huang and Lixian Cai
Ultra-wideband (UWB) technology is suitable for indoor positioning owing to its high resolution and penetration. However, the current UWB positioning methods not only fail to fully analyze errors, but do not have the ability to eliminate gross and large ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Cung Lian Sang, Bastian Steinhagen, Jonas Dominik Homburg, Michael Adams, Marc Hesse and Ulrich Rückert
In ultra-wideband (UWB)-based wireless ranging or distance measurement, differentiation between line-of-sight (LOS), non-line-of-sight (NLOS), and multi-path (MP) conditions is important for precise indoor localization. This is because the accuracy of th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sajjad Alizadeh,Hossein Khaleghi Bizaki,Reza Saadat
Pág. 17 - 26
Conventional Time Reversal (TR) technique suffers from performance degradation in time varying Multiple-Input Multiple-Output Ultra-Wideband (MIMO-UWB) systems due to outdating Channel State Information (CSI) over time progressions. That is, the outdated...
ver más
|
|
|
|
|
|