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Published in: Wireless Personal Communications 2/2016

22-07-2016

Moment-Based Joint Estimation of Ricean K-Factor and SNR Over Linearly-Modulated Wireless SIMO Channels

Authors: M. Bassem Ben Salah, Abdelaziz Samet

Published in: Wireless Personal Communications | Issue 2/2016

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Abstract

In this paper, we develop a new joint estimator for the Ricean K-factor and the signal-to-noise ratio (SNR) when multiple antenna elements receive linearly-modulated signals with a complex additive white Gaussian noise spatially uncorrelated. The fourth-order cross-moments and the second-order moments of the received signal at a single-input multiple-output (SIMO) system are considered. The SNR is deduced by estimating the powers of the useful signals and the noise. While the K-factor is computed by estimating the kurtosises of the transmitted data and the Ricean channel. The new joint estimator is non-data-aided and does not require the a priori knowledge of the modulation type or order. The performances of this algorithm are investigated in terms of normalized root mean square error over different modulated transmissions and compared with the data-aided auto-correlation function (DA-ACF) based joint estimator extended to a SIMO configuration. Simulation results show that our approach outperforms the DA-ACF estimator.

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Footnotes
1
Note here that we do not make any assumption about the statistical model of the diffuse component of Ricean channel model. So, we avoid any a priori knowledge about the statistical model of \(\tilde{c}_i\). Of course, it has to be zero mean complex Gaussian process.
 
2
For the SNR estimation, we first estimate the noise power at each antenna element, then, we average it over all antenna elements.
 
3
Of course, we can use an \(\omega _m\) estimator among the literature (see [18] and references therein) and combined with DA-ACF one, but this increases the overall computational complexity.
 
4
These parameters correspond to narrowband channels.
 
Literature
1.
go back to reference Stüber, G. L. (2001). Principles of mobile communication (2nd ed.). Boston: Kluwer.MATH Stüber, G. L. (2001). Principles of mobile communication (2nd ed.). Boston: Kluwer.MATH
2.
go back to reference Steele, R., & Hanzo, L. (1999). Mobile radio communications: Second and third generation cellular and WATM systems (2nd ed.). New York: Wiley.CrossRef Steele, R., & Hanzo, L. (1999). Mobile radio communications: Second and third generation cellular and WATM systems (2nd ed.). New York: Wiley.CrossRef
3.
go back to reference Simon, M. K., & Alouini, M. S. (2000). Digital communication over fading channels: A unified approach to performance analysis (2nd ed.). New York: Wiley.CrossRef Simon, M. K., & Alouini, M. S. (2000). Digital communication over fading channels: A unified approach to performance analysis (2nd ed.). New York: Wiley.CrossRef
4.
go back to reference Cui, T., Tang, J., Gao, F., & Tellambura, C. (2011). Moment-based parameter estimation and blind spectrum sensing for quadrature amplitude modulation. IEEE Transactions on Communications, 59(2), 613–623.CrossRef Cui, T., Tang, J., Gao, F., & Tellambura, C. (2011). Moment-based parameter estimation and blind spectrum sensing for quadrature amplitude modulation. IEEE Transactions on Communications, 59(2), 613–623.CrossRef
5.
go back to reference Tepedelenlioglu, C., Abdi, A., & Giannakis, G. B. (2003). The Ricean K-factor: Estimation and performance analysis. IEEE Transactions on Wireless Communications, 2(4), 799–810.CrossRef Tepedelenlioglu, C., Abdi, A., & Giannakis, G. B. (2003). The Ricean K-factor: Estimation and performance analysis. IEEE Transactions on Wireless Communications, 2(4), 799–810.CrossRef
6.
go back to reference Azemi, G., Senadji, B., & Boashash, B. (2004). Ricean K-factor estimation in mobile communication systems. IEEE Communications Letters, 8(10), 550–560.CrossRef Azemi, G., Senadji, B., & Boashash, B. (2004). Ricean K-factor estimation in mobile communication systems. IEEE Communications Letters, 8(10), 550–560.CrossRef
7.
go back to reference Baddour, K., & Willink, T. (2008). Improved estimation of the Ricean K-factor from I/Q fading channel samples. IEEE Transactions on Wireless Communications, 7(12), 5051–5057.CrossRef Baddour, K., & Willink, T. (2008). Improved estimation of the Ricean K-factor from I/Q fading channel samples. IEEE Transactions on Wireless Communications, 7(12), 5051–5057.CrossRef
8.
go back to reference Ramesh, A., Chockalingam, A., & Milstein, L. B. (2002). SNR estimation in Nakagami-m fading with diversity combining and its application to turbo decoding. IEEE Transactions on Communications, 50(11), 1719–1724.CrossRef Ramesh, A., Chockalingam, A., & Milstein, L. B. (2002). SNR estimation in Nakagami-m fading with diversity combining and its application to turbo decoding. IEEE Transactions on Communications, 50(11), 1719–1724.CrossRef
9.
go back to reference Beaulieu, N. C., & Chen, Y. (2005). Maximum likelihood estimation of local average SNR in Ricean fading channels. IEEE Communications Letters, 9(3), 219–222. Beaulieu, N. C., & Chen, Y. (2005). Maximum likelihood estimation of local average SNR in Ricean fading channels. IEEE Communications Letters, 9(3), 219–222.
10.
go back to reference Chen, Y., & Beaulieu, N. C. (2007). Estimation of Ricean K parameter and local average SNR from noisy correlated channel samples. IEEE Transactions on Wireless Communications, 6(2), 640–648.CrossRef Chen, Y., & Beaulieu, N. C. (2007). Estimation of Ricean K parameter and local average SNR from noisy correlated channel samples. IEEE Transactions on Wireless Communications, 6(2), 640–648.CrossRef
11.
go back to reference Bousnina, I., Ben Salah, M. B., Samet, A., & Dayoub, I. (2012). Ricean K-factor and SNR estimation for M-PSK modulated signals using the fourth-order cross-moments matrix. IEEE Communications Letters, 16(8), 1236–1239.CrossRef Bousnina, I., Ben Salah, M. B., Samet, A., & Dayoub, I. (2012). Ricean K-factor and SNR estimation for M-PSK modulated signals using the fourth-order cross-moments matrix. IEEE Communications Letters, 16(8), 1236–1239.CrossRef
12.
go back to reference Bousnina, I., Bellili, F., Samet, A., & Affes, S. (2011). Joint estimation of the Ricean K-factor and the SNR for SIMO systems using higher order statistics. In Proceedings on IEEE GLOBECOM (pp. 1–5). Houston, TX, USA, Dec. 2011. Bousnina, I., Bellili, F., Samet, A., & Affes, S. (2011). Joint estimation of the Ricean K-factor and the SNR for SIMO systems using higher order statistics. In Proceedings on IEEE GLOBECOM (pp. 1–5). Houston, TX, USA, Dec. 2011.
13.
go back to reference Felhauer, T., Baier, P. W., König, W., & Mohr, W. (1994). Wideband characterisation of fading outdoor radio channels at 1800 MHz to support mobile radio system design. Wireless Personal Communications, 1(2), 137–149.CrossRef Felhauer, T., Baier, P. W., König, W., & Mohr, W. (1994). Wideband characterisation of fading outdoor radio channels at 1800 MHz to support mobile radio system design. Wireless Personal Communications, 1(2), 137–149.CrossRef
14.
go back to reference Ziółkowski, C., & Kelner, J. M. (2015). Geometry-based statistical model for the temporal, spectral, and spatial characteristics of the land mobile channel. Wireless Personal Communications, 83(1), 631–652.CrossRef Ziółkowski, C., & Kelner, J. M. (2015). Geometry-based statistical model for the temporal, spectral, and spatial characteristics of the land mobile channel. Wireless Personal Communications, 83(1), 631–652.CrossRef
15.
go back to reference Bingham, J. A. C. (1990). Multicarrier modulation for data transmission: An idea whose time has come. IEEE Communications Magazine, 28(5), 5–14.MathSciNetCrossRef Bingham, J. A. C. (1990). Multicarrier modulation for data transmission: An idea whose time has come. IEEE Communications Magazine, 28(5), 5–14.MathSciNetCrossRef
16.
go back to reference Wang, Z., & Giannakis, G. B. (2000). Wireless multicarrier communications: Where Fourier meets Shannon. IEEE Signal Processing Magazine, 17(3), 29–48.CrossRef Wang, Z., & Giannakis, G. B. (2000). Wireless multicarrier communications: Where Fourier meets Shannon. IEEE Signal Processing Magazine, 17(3), 29–48.CrossRef
17.
go back to reference Stéphenne, A., Bellili, F., & Affes, S. (2010). Moment-based SNR estimation over linearly-modulated wireless SIMO channels. IEEE Transactions Wireless Communications, 9(2), 714–722.CrossRef Stéphenne, A., Bellili, F., & Affes, S. (2010). Moment-based SNR estimation over linearly-modulated wireless SIMO channels. IEEE Transactions Wireless Communications, 9(2), 714–722.CrossRef
18.
go back to reference Ben Rejeb, N., Bousnina, I., Ben Salah, M. B., & Samet, A. (2015). Mean angle of arrival, angular and Doppler spreads estimation in MIMO system. IET Signal Processing, 9(5), 395–402.CrossRef Ben Rejeb, N., Bousnina, I., Ben Salah, M. B., & Samet, A. (2015). Mean angle of arrival, angular and Doppler spreads estimation in MIMO system. IET Signal Processing, 9(5), 395–402.CrossRef
19.
go back to reference Ben Salah, M. B., & Samet, A. (2015). Modulation identification using moment features for communications via Ricean fading SIMO channels. Wireless Personal Communications, 83(4), 2683–2692.CrossRef Ben Salah, M. B., & Samet, A. (2015). Modulation identification using moment features for communications via Ricean fading SIMO channels. Wireless Personal Communications, 83(4), 2683–2692.CrossRef
Metadata
Title
Moment-Based Joint Estimation of Ricean K-Factor and SNR Over Linearly-Modulated Wireless SIMO Channels
Authors
M. Bassem Ben Salah
Abdelaziz Samet
Publication date
22-07-2016
Publisher
Springer US
Published in
Wireless Personal Communications / Issue 2/2016
Print ISSN: 0929-6212
Electronic ISSN: 1572-834X
DOI
https://doi.org/10.1007/s11277-016-3503-6

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