Title
Space temporal interference cancellation using TDL array antenna and waveform based OMF for IR-UWB systems
Abstract
This paper provides a space temporal interference cancellation method for ultra wide-band (UWB) communication systems based on combination of tapped delay line array antenna and orthogonal matched filter. In order to reduce the interference from the other system using overlapping frequency band, space domain signal processing such as an array antenna has been proposed. However, principal array antenna cannot be applied to impulse radio (IR) UWB because IR-UWB does not have carrier signal. In this paper, we propose a novel tapped delay line array antenna combined with orthogonal matched filter detector. From the numerical evaluation, we show that the proposed system can make null direction to face to the interference signal direction. Additionally, we show that the proposed system can reduce interference signal even if the interference signal has equivalent pulse shape and equivalent incoming direction.
Year
DOI
Venue
2015
10.1016/j.icte.2015.09.006
ICT Express
Keywords
DocType
Volume
Ultra wide-band,Interference cancellation,Tapped delay line,Array antenna,Orthogonal matched filter
Journal
1
Issue
ISSN
Citations 
2
2405-9595
1
PageRank 
References 
Authors
0.63
2
4
Name
Order
Citations
PageRank
Takumi Kobayashi124131.18
Masato Suzuki286.25
Sugimoto, C.387.06
Ryuji Kohno4747623.24