Rechercher

[SDC17] Enhanced Single-Antenna Interference Cancellation from MMSE third-order complex Volterra filters

Conférence Internationale avec comité de lecture : IEEE International Conference of Acoustic Speech and Signal Processing (ICASSP), March 2017, pp.1-4, New-Orleans, USA,

Mots clés: Widely linear, SAIC, non-circular, non-Gaussian, complex Volterra filter, CCI, MMSE

Résumé: Widely linear (WL) filters have the capability to perform single antenna interference cancellation (SAIC) of one rectilinear or quasi-rectilinear co-channel interference (CCI). The SAIC technology for quasi-rectilinear signals is operational in GSM handsets but requires enhancements for both VAMOS standard, an evolution of GSM/EDGE standard, and FBMCOQAM networks, which are candidate for 5G mobile networks, in particular. For this reason, we propose in this paper a SAIC enhancement based on the use of third-order complex Volterra (CV) filtering, exploiting both the non-Gaussianity and the non-circularity of the signals up to the 6th-order. Limiting the analysis to rectilinear signals for space limitations, the performance of the proposed receiver are proved to outperform those of WL receivers for SAIC of one CCI.

Collaboration:

BibTeX

@inproceedings {
SDC17,
title="{Enhanced Single-Antenna Interference Cancellation from MMSE third-order complex Volterra filters}",
author=" M. Sadok and J. Delmas and P. Chevalier ",
booktitle="{IEEE International Conference of Acoustic Speech and Signal Processing (ICASSP)}",
year=2017,
month="March",
pages="1-4",
address="New-Orleans, USA",
}