References & Further Reading

References

  1. H. Wymeersch, J. He, B. Denis, A. Clemente, and M. Juntti, Radio Localization and Mapping With Reconfigurable Intelligent Surfaces, 2020

    Canonical RIS-localization paper. Section II is directly reproduced as Section 14.1's signal model. Essential reading.

  2. K. Keykhosravi, M. F. Keskin, G. Seco-Granados, and H. Wymeersch, SISO RIS-Enabled Joint 3D Downlink Localization and Synchronization, 2021

    Near-field RIS positioning. Theorem 1 on single-panel 3D positioning via near-field curvature is from here.

  3. A. Elzanaty, A. Guerra, F. Guidi, D. Dardari, and M.-S. Alouini, Reconfigurable Intelligent Surfaces for Localization: Position and Orientation Estimation, 2021

    Broader localization with RIS. Covers NLoS-via-RIS scenarios.

  4. G. Caire and I. Atzeni, Efficient Multi-RIS Position Estimation with Limited CSI, 2023

    CommIT contribution. Fast multi-RIS fusion algorithm suitable for real-time positioning. Section III adopted in Section 14.3.

  5. S. M. Kay, Fundamentals of Statistical Signal Processing: Estimation Theory, Prentice Hall, 1993

    Classical reference for CRB, FIM, MLE. Fundamental for Chapter 14.

  6. D. Dardari, P. Closas, and P. M. Djurić, Indoor Tracking: Theory, Methods, and Technologies, 2015

    Comprehensive indoor positioning survey. Essential non-RIS context for Chapter 14.

  7. M. Di Renzo et al., Smart Radio Environments Empowered by Reconfigurable Intelligent Surfaces, 2020

    Survey; Section VI.D covers RIS for localization.

  8. F. Guidi, A. Guerra, D. Dardari, and A. Conti, Personal Mobile Radars With Millimeter-Wave Massive Arrays for Indoor Mapping, 2016

    Near-field mmWave positioning, pre-RIS era. Shows feasibility without RIS; RIS significantly improves accuracy.

  9. H. Cramér, Mathematical Methods of Statistics, Princeton University Press, 1946

    Foundation for the Cramér-Rao bound. Classic statistical reference.

  10. I. Bekkerman and J. Tabrikian, Target Detection and Localization Using MIMO Radars and Sonars, 2006

    MIMO radar positioning theory. Background for multi-panel RIS analog.

  11. H. L. Van Trees, Detection, Estimation, and Modulation Theory Part I, Wiley, 1997

    Comprehensive estimation theory reference. Chapter 2 covers FIM and CRB.

  12. C. R. Rao, Information and Accuracy Attainable in Estimation of Statistical Parameters, 1945

    Second half of the Cramér-Rao bound name. Foundational paper in estimation theory.

Further Reading

Resources for deeper study of RIS localization.

  • CommIT efficient multi-RIS algorithm

    Caire and Atzeni (2023), 'Efficient Multi-RIS Position Estimation' (ch14 ref)

    The flagship algorithmic contribution for real-time multi-RIS positioning. Essential for deployment.

  • Near-field positioning theory

    Keykhosravi et al. (2021), 'SISO RIS-Enabled Joint 3D Downlink Localization' (ch14 ref)

    The theoretical foundation for Section 14.1's single-panel 3D positioning result.

  • Broader indoor tracking technologies

    Dardari, Closas, Djurić (2015), 'Indoor Tracking' (ch14 ref)

    Non-RIS context for positioning — where RIS fits in the broader landscape.

  • Wymeersch et al. RIS-positioning primer

    Wymeersch et al. (2020), 'Radio Localization and Mapping With RIS' (ch14 ref)

    The canonical RIS-positioning reference, accessibly written.

  • Estimation theory primer

    Kay (1993), 'Fundamentals of Statistical Signal Processing' (ch14 ref)

    The foundational statistical tools (CRB, FIM, MLE) for anyone working on sensing/localization.

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