Skip to main content
Log in

Optimal precoding for full-duplex base stations under strongly correlated self-interference channels

  • Published:
Frontiers of Information Technology & Electronic Engineering Aims and scope Submit manuscript

Abstract

We study the optimal precoding for a full-duplex (FD) system, where one FD multi-antenna base station (BS) respectively transmits to and receives from two half-duplex single-antenna mobile users (MUs) on the same time slot and frequency band. At the FD BS, the received signal from the desired MU is severely affected by the extremely strong self-interference (SI) from its transmit antennas to the receive antennas. In the presence of residual SI after imperfect SI cancellation, the downlink transmission rate maximization problem subject to a targeted uplink rate is formulated as a non-convex optimization problem to characterize the achievable rate region for the considered system. Considering the case in which the SI channel is strongly correlated, the above problem is transformed into a convex problem by exploiting the rank-one property of the SI channel, which can be solved efficiently. Finally, numerical results validate the effectiveness of the proposed scheme.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

Similar content being viewed by others

References

  • Bharadia, D., McMilin, E., Katti, S., 2013. Full duplex radios. ACM SIGCOMM Comput. Commun. Rev., 43(4): 375–386. http://dx.doi.org/10.1145/2486001.2486033

    Article  Google Scholar 

  • Boyd, S., Vandenberghe, L., 2004. Convex Optimization. Cambridge University Press, UK.

    Book  Google Scholar 

  • Cirik, A.C., 2015. Fairness considerations for full duplex multi-user MIMO systems. IEEE Wirel. Commun. Lett., 4(4): 361–364. http://dx.doi.org/10.1109/LWC.2015.2419672

    Article  Google Scholar 

  • Cirik, A.C., Rong, Y., Hua, Y., 2014. Achievable rates of full-duplex MIMO radios in fast fading channels with imperfect channel estimation. IEEE Trans. Signal Process., 62(15): 3874–3886. http://dx.doi.org/10.1109/TSP.2014.2330806

    Article  MathSciNet  Google Scholar 

  • Haneda, K., Khatun, A., Dashti, M., et al., 2013a. Measurement-based analysis of spatial degrees of freedom in multipath propagation channels. IEEE Trans. Anten. Propag., 61(2): 890–900. http://dx.doi.org/10.1109/TAP.2012.2223431

    Article  Google Scholar 

  • Haneda, K., Khatun, A., Gustafson, C., et al., 2013b. Spatial degrees-of-freedom of 60 GHz multiple-antenna channels. Proc. IEEE 77th Vehicular Technology Conf., p.1–5. http://dx.doi.org/10.1109/VTCSpring.2013.6692762

    Google Scholar 

  • Huberman, S., Le-Ngoc, T., 2015. Full-duplex MIMO precoding for sum-rate maximization with sequential convex programming. IEEE Trans. Veh. Technol., 64(11): 5103–5112. http://dx.doi.org/10.1109/TVT.2014.2380775

    Article  Google Scholar 

  • Nguyen, D., Tran, L.N., Pirinen, P., et al., 2013. Precoding for full duplex multiuser MIMO systems: spectral and energy efficiency maximization. IEEE Trans. Signal Process., 61(16): 4038–4050. http://dx.doi.org/10.1109/TSP.2013.2267738

    Article  MathSciNet  Google Scholar 

  • Nguyen, D., Tran, L.N., Pirinen, P., et al., 2014. On the spectral efficiency of full-duplex small cell wireless systems. IEEE Trans. Wirel. Commun., 13(9): 4896–4910. http://dx.doi.org/10.1109/TWC.2014.2334610

    Article  Google Scholar 

  • Pu, X., Shao, S., Deng, K., et al., 2015. Effects of array orientations on degrees of freedom for 3D LoS channels in short-range communications. IEEE Wirel. Commun. Lett., 4(1): 106–109. http://dx.doi.org/10.1109/LWC.2014.2381221

    Article  Google Scholar 

  • Sabharwal, A., Schniter, P., Guo, D., et al., 2014. Inband full-duplex wireless: challenges and opportunities. IEEE J. Sel. Areas Commun., 32(9): 1637–1652. http://dx.doi.org/10.1109/JSAC.2014.2330193

    Article  Google Scholar 

  • Yousif, E.H.G., Ratnarajah, T., Sellathurai, M., 2015. Modeling and performance analysis of multitaper detection using phase-type distributions over MIMO fading channels. IEEE Trans. Signal Process., 63(22): 5882–5896. http://dx.doi.org/10.1109/TSP.2015.2455520

    Article  MathSciNet  Google Scholar 

  • Zhang, R., Liang, Y.C., Chai, C.C., et al., 2009. Optimal beamforming for two-way multi-antenna relay channel with analogue network coding. IEEE J. Sel. Areas Commun., 27(5): 699–712. http://dx.doi.org/10.1109/JSAC.2009.090611

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Chuan Huang.

Additional information

Project supported by the National Natural Science Foundation of China (Nos. 61401030 and 61501093)

ORCID: Chuan HUANG, http://orcid.org/0000-0001-5965-0823

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Wang, J., Wen, Xj., Huang, C. et al. Optimal precoding for full-duplex base stations under strongly correlated self-interference channels. Frontiers Inf Technol Electronic Eng 18, 808–816 (2017). https://doi.org/10.1631/FITEE.1700022

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1631/FITEE.1700022

Key words

CLC number

Navigation