72   Artículos

 
en línea
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
Revista: Journal of Low Power Electronics and Applications    Formato: Electrónico

 
en línea
Faris H. Almansour, Geamel H. Alyami and Hussein N. Shaman    
Revista: Applied Sciences    Formato: Electrónico

 
en línea
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
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Emilio Matricciani and Carlo Riva    
Because of rain attenuation, the equivalent baseband transfer function of large bandwidth radio-links will not be ideal. We report the results concerning radio links to/from satellites orbiting in GeoSurf satellite constellations located at Spino d?Adda,... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
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
Revista: Applied Sciences    Formato: Electrónico

 
en línea
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
Revista: IoT    Formato: Electrónico

 
en línea
Faroq Razzaz, Saud M. Saeed and Majeed A. S. Alkanhal    
In this paper, ultra-wideband bandpass filters using tapered transmission line resonators are presented. The proposed filters are based on short-circuited tapered transmission line stubs. The use of tapered transmission resonators resulted in a noticeabl... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Abdullah G. Alharbi, Umair Rafique, Shakir Ullah, Salahuddin Khan, Syed Muzahir Abbas, Esraa Mousa Ali, Mohammad Alibakhshikenari and Mariana Dalarsson    
The design of a 4 × 4 MIMO antenna for UWB communication systems is presented in this study. The single antenna element is comprised of a fractal circular ring structure backed by a modified partial ground plane having dimensions of 30 × 30 mm2" role="pr... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Alessandro DiCarlofelice, Emidio DiGiampaolo and Piero Tognolatti    
In this paper, we show a dual-polarized ultra-wideband aperture-coupled microstrip antennae (ACMA) to be used in space missions such as CubeSat Ka-band applications. We also report the specific developed design procedure, which is distinguished from othe... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
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
Revista: Applied Sciences    Formato: Electrónico

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