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Content Provider | IET Digital Library |
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Author | Song, Yang Wong, Kainam Thomas Chen, Yung Fang |
Abstract | This paper proposes a new way to realize a maximum-SINR beamformer for block-based cyclically prefixed single-carrier modulation. Here, SINR stands for ‘signal to interference plus noise’ ratio, at the beamformer output. This spatial beamformer will ‘blindly’ pass the signal-of-interest; and this beamformer will ‘blindly’ null any co-channel interference, any adjacent-channel interference, any out-of-system interference, and/or any spatio-temporally correlated additive noises. This proposed scheme is made possible by zero-padding an insufficient guard interval, which may be shorter than the temporally spreading channel's order. The proposed receiver will first undergo frequency-domain equalization, to ‘clear’ the data of any signal-of-interest's energy in the zero-padded guard interval, in order to facilitate the estimation of the interference and noise. This interference-and-noise estimate will then be eigen-subtracted from the signal-and-interference-and-noise dataset by the aforementioned ‘blind’ beamformer in the spatial dimension. |
Starting Page | 392 |
Ending Page | 397 |
Page Count | 6 |
ISSN | 17519675 |
Volume Number | 8 |
e-ISSN | 17519683 |
Issue Number | Issue 4, Jun (2014) |
Alternate Webpage(s) | https://digital-library.theiet.org/content/journals/iet-spr/8/4 |
Alternate Webpage(s) | https://digital-library.theiet.org/content/journals/10.1049/iet-spr.2013.0369 |
Journal | IET Signal Processing |
Publisher Date | 2014-05-22 |
Access Restriction | Open |
Rights Holder | © The Institution of Engineering and Technology |
Subject Keyword | Adjacent Channel Interference Adjacent-channel Interference Array Signal Processing Blind Beamformer Block-based Cyclically-prefixed Single-carrier Modulation Block-based Single-carrier Transmission Cochannel Interference Communication Channel Equalisation And Identification Eigen-subtraction Electromagnetic Compatibility Equaliser Frequency Domain Analysis Frequency-domain Equalisation Insufficient Guard Interval Interference Interference Estimation Interference Suppression Maximum-SINR Beamformer Modulation Modulation And Coding Method Noise Estimation Out-of-system Interference Radio Link And Equipment Radio Transceivers Signal Processing And Detection Signal-and-interference-and-noise Dataset Signal-of-interest Energy Single-input Multiple-output Transceiver Architecture Spatial Beamformer Spatial Dimension Spatiotemporally-correlated Additive Noises Temporally-spreading Channel Order Unknown-interference Blind-nulling Zero-padded Guard Interval |
Content Type | Text |
Resource Type | Article |
Subject | Signal Processing Electrical and Electronic Engineering |
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