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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...
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Jian Dong, Xin Zhuang and Guoqiang Hu
A triple band-notched ultrawide band (UWB) antenna is presented to avoid the interference of services working in the UWB band, such as WLAN, WiMAX and X-band satellite systems. The arc H-shaped slot on the radiating patch creates a low frequency notched ...
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Liu Jun, Luo Zhongqiang and Xiong Xingzhong
An important function of next-generation (5G) and beyond mobile communication systems is aim to provide thousand-fold capacity growth and to support high-speed data transmission up to several megabits per second. However, the research community and indus...
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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...
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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 That is, the outdated...
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