References & Further Reading

References

1. L. Gaudio, M. Kobayashi, G. Caire, G. Colavolpe, On the Effectiveness of OTFS for Joint Radar Parameter Estimation and Communication, 2020

   Foundational CommIT contribution. Establishes OTFS thumbtack ambiguity, CRLB-matching, and joint estimation framework. Referenced throughout this chapter.

2. W. Yuan, R. Schober, G. Caire, Orthogonal Time Frequency Space (OTFS) Modulation — Part III: ISAC and Potential Applications, 2024

   Tutorial-level CommIT contribution. Synthesizes the ISAC framework and positions OTFS as the 6G ISAC waveform.

3. F. Liu, C. Masouros, A. P. Petropulu, H. Griffiths, L. Hanzo, Integrated Sensing and Communications: Toward Dual-Functional Wireless Networks for 6G and Beyond, 2022

   Comprehensive ISAC survey. Positions OTFS among ISAC waveform candidates.

4. F. Liu, G. Caire, On the Fundamental Tradeoff of ISAC, 2023

   Information-theoretic treatment of ISAC. Pareto frontier framework used in §1 of this chapter.

5. W. Yuan, Z. Wei, Y. Liu, R. Schober, S. Li, L. Hanzo, Orthogonal Time Frequency Space Modulation — Part I: Fundamentals and Challenges, 2023

   Part I of the Yuan-Schober tutorial series. Foundation for Parts II-III.

6. R. Hadani, S. Rakib, M. Tsatsanis, A. Monk, A. J. Goldsmith, A. F. Molisch, R. Calderbank, Orthogonal Time Frequency Space Modulation, 2017

   The OTFS modulation framework on which Chapter 12's ISAC treatment rests.

7. S. K. Mohammed, R. Hadani, A. Chockalingam, G. Caire, OTFS — A Mathematical Foundation for Communication and Radar Sensing in the Delay-Doppler Domain, 2022

   Zak-OTFS formulation; unified radar-comms DD framework. Alternative perspective on OTFS-ISAC.

8. Z. Wei, W. Yuan, S. Li, J. Yuan, G. Bharatula, R. Hadani, L. Hanzo, Orthogonal Time Frequency Space Modulation for Integrated Automotive Radar and Communication, 2022

   Practical automotive OTFS-ISAC system. Application details used in §5.

9. Z. Zhang, J. Zhang, Y. Cui, G. Caire, OTFS-ISAC for Next-Generation UAV Networks, 2023

   UAV-specific OTFS-ISAC design. Source for §5 UAV scenario parameters.

10. S. M. M. Sakhnini, W. Yuan, S. Li, G. Caire, mmWave OTFS-ISAC for Healthcare Monitoring, 2023

    Healthcare OTFS-ISAC application. Source for §5 healthcare scenarios.

11. G. D. Surabhi, M. K. Ramachandran, A. Chockalingam, Peak-to-Average Power Ratio of OTFS Modulation, 2019

    Quantifies OTFS PAPR. Used in §4 of this chapter for PAPR comparison.

12. H. L. Van Trees, Detection, Estimation, and Modulation Theory, Vol. III, Wiley, 2001

    Radar-specific Fisher information and CRLB framework.

13. M. F. Keskin, V. R. Ragi, V. Barvinek, H. Wymeersch, Monostatic Sensing with OTFS, 2023

    Monostatic OTFS radar analysis. Complements the bistatic treatment here.

Further Reading

• ISAC theory and fundamentals

  Liu, Caire, *On the Fundamental Tradeoff of ISAC* (IEEE TIT 2023); Liu et al., *ISAC for 6G* (JSAC 2022)

  Information-theoretic and survey foundations for the ISAC framework.

• OTFS-ISAC specifically

  Gaudio-Kobayashi-Caire-Colavolpe (IEEE TWC 2020); Yuan-Schober-Caire (IEEE ComMag 2024) three-part tutorial

  The core CommIT contributions defining OTFS-ISAC. Must-read for researchers in this area.

• Automotive OTFS-ISAC

  Wei, Yuan, Li, Hanzo (IEEE TVT 2022); Keskin et al. (IEEE TWC 2023)

  Application-specific OTFS-ISAC for automotive.

• Sensing super-resolution beyond CRLB

  Candès, Fernandez-Granda, *Super-Resolution* (2014); Chi et al., *Off-the-Grid Compressed Sensing* (2015)

  Algorithmic techniques for fine target estimation below the grid resolution. Useful for OTFS-ISAC super-resolution.

• MIMO OTFS-ISAC and beamforming

  Ramachandran, Chockalingam, *MIMO-OTFS* (2018); Cui, Yuan, et al. *ISAC Beamforming* (2023)

  Chapter 13 of this book extends to MIMO. Wide literature on antenna-array OTFS-ISAC.

• Standardization of OTFS-ISAC for 6G

  3GPP TR 38.912 (6G Study), O-RAN WG4 ISAC use cases

  Current 3GPP activities on 6G ISAC. OTFS mentioned as candidate waveform.