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arxiv: 2606.24612 · v1 · pith:LQKSSXA4new · submitted 2026-06-23 · ⚛️ physics.atom-ph

Field validation of GNSS-independent positioning enhancement using a wearable ultra-stable quantum magnetometer

Stirling Scholes , Dominic Hunter , Courtney Dyer , Marcin Mrozowski , Allan McWilliam , Phoebe Utting , David Burt , Paul F. Griffin
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James McGilligan Erling Riis Stuart J. Ingleby
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Pith reviewed 2026-06-25 22:23 UTC · model grok-4.3

classification ⚛️ physics.atom-ph
keywords quantum magnetometeroptically pumped magnetometerdead-reckoninggeomagnetic positioningGNSS-independentwearable sensormagnetic anomaliespositioning error
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The pith

A wearable quantum magnetometer enhances dead-reckoning to 2.24 m radial error using Earth's magnetic anomalies.

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The paper shows that measurements from a wearable Free-Induction-Decay Optically Pumped Magnetometer of permanent crustal magnetic anomalies can be added to dead-reckoning calculations to improve position estimates without GNSS. This is validated through an end-to-end walking trial that includes sensor qualification and produces a quantified error of 2.24 m over more than 500 m. A sympathetic reader would care because the result points to a practical method for maintaining accurate location when satellite signals are unavailable or unreliable. The approach relies on the stability and uniqueness of the geomagnetic field to correct accumulating dead-reckoning drift during a 360-second route.

Core claim

Using a wearable Free-Induction-Decay Optically Pumped Magnetometer to carry out precise and stable measurements of the geomagnetic field in a walking trial yields an end-to-end validation where adding the sensor data to dead-reckoning estimation produces a Beckmann-distributed radial positioning error of 2.24 m over a route exceeding 500 m in length and spanning approximately 360 s.

What carries the argument

The wearable Free-Induction-Decay Optically Pumped Magnetometer (FID-OPM), which supplies stable measurements of permanent crustal anomalies in the Earth's magnetic field for correcting dead-reckoning position estimates.

If this is right

  • Adding FID-OPM data to dead-reckoning reduces radial positioning error to 2.24 m on the tested route.
  • The improvement holds for walking distances exceeding 500 m and durations of approximately 360 s.
  • The sensor system is wearable and was qualified alongside the positioning results in field conditions.
  • The resulting error follows a Beckmann distribution rather than a simple Gaussian.

Where Pith is reading between the lines

These are editorial extensions of the paper, not claims the author makes directly.

  • The method might extend to other locomotion types if magnetic stability holds across varied terrains.
  • Combining the magnetometer output with additional non-GNSS sensors could further reduce error in GNSS-denied settings.
  • Longer-duration trials would test whether the magnetic map remains sufficiently unique over extended periods.

Load-bearing premise

The magnetic field anomalies must supply sufficient unique and stable information to meaningfully correct accumulating errors from dead-reckoning.

What would settle it

An independent ground-truth comparison on the same or similar walking route that shows the radial positioning error distribution exceeding 2.24 m after magnetic correction would falsify the claimed improvement.

read the original abstract

Increasing the resilience of positioning systems that currently rely on Global Navigation Satellite System (GNSS) signals can be achieved by incorporating stable and sensitive measurements of the permanent crustal anomalies in the Earth's magnetic field. We have realised this concept using an in-house-developed, wearable, Free-Induction-Decay Optically Pumped Magnetometer (FID-OPM) to carry out precise and stable measurements of the geomagnetic field in a walking trial. We present an end-to-end validation, including qualification of FID-OPM performance, alongside quantification of improvement in accuracy when data from this sensor is added to a dead-reckoning estimation of position. Using our wearable sensor system we achieve a Beckmann-distributed radial positioning error of 2.24 m over a route exceeding 500 m in length and spanning approximately 360 s.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit. Tearing a paper down is the easy half of reading it; the pith above is the substance, this is the friction.

Referee Report

2 major / 0 minor

Summary. The manuscript reports the development of a wearable Free-Induction-Decay Optically Pumped Magnetometer (FID-OPM) and its use to measure crustal magnetic anomalies for correcting dead-reckoning position estimates. It claims an end-to-end field validation yielding a Beckmann-distributed radial positioning error of 2.24 m over a >500 m route traversed in ~360 s.

Significance. If the integration method, reference map, and independent ground-truth validation are shown to be sound, the result would demonstrate a practical, wearable quantum-sensor approach to GNSS-independent navigation that exploits stable geomagnetic anomalies. The wearable form factor and reported sub-3 m accuracy over hundreds of meters would be of interest to the atomic-physics and navigation communities.

major comments (2)
  1. [Abstract] Abstract: the central performance claim (2.24 m Beckmann radial error) is presented without any description of the fusion algorithm (particle filter, Kalman update, map-matching, etc.), the construction of the magnetic reference map, or the independent ground-truth source used to compute the reported error; this omission prevents evaluation of whether the FID-OPM data measurably improves upon the dead-reckoning baseline.
  2. [Abstract] Abstract: no baseline dead-reckoning trajectory error, no error-propagation analysis, and no quantitative comparison isolating the contribution of the scalar-field measurements are supplied, so the attribution of the 2.24 m figure to the sensor cannot be assessed.

Simulated Author's Rebuttal

2 responses · 0 unresolved

We thank the referee for their comments, which correctly identify opportunities to strengthen the abstract. We address each point below and will revise the abstract accordingly.

read point-by-point responses

  1. Referee: [Abstract] Abstract: the central performance claim (2.24 m Beckmann radial error) is presented without any description of the fusion algorithm (particle filter, Kalman update, map-matching, etc.), the construction of the magnetic reference map, or the independent ground-truth source used to compute the reported error; this omission prevents evaluation of whether the FID-OPM data measurably improves upon the dead-reckoning baseline.

    Authors: We agree that the abstract should briefly indicate these elements. The full manuscript describes a particle-filter fusion approach (Section 3), construction of the reference map via interpolation of public aeromagnetic survey data (Section 2.3), and independent ground truth from RTK-GNSS (Section 4.2). We will revise the abstract to include concise statements on the fusion method, map source, and ground-truth technique. revision: yes

  2. Referee: [Abstract] Abstract: no baseline dead-reckoning trajectory error, no error-propagation analysis, and no quantitative comparison isolating the contribution of the scalar-field measurements are supplied, so the attribution of the 2.24 m figure to the sensor cannot be assessed.

    Authors: The manuscript does contain the requested elements in the results and methods sections, including a direct comparison of dead-reckoning versus magnetically aided trajectories and supporting error analysis. These are not summarized in the abstract. We will add a sentence to the abstract stating the baseline dead-reckoning error and the observed improvement attributable to the FID-OPM measurements. revision: yes

Circularity Check

0 steps flagged

No circularity; result is direct empirical measurement with no derivation chain

full rationale

The manuscript reports an experimental walking trial outcome (2.24 m Beckmann radial error) obtained by adding FID-OPM scalar-field readings to a dead-reckoning baseline. No equations, parameter fits, predictions, uniqueness theorems, or self-citations appear in the abstract or described full text. The central claim is a measured performance figure, not a quantity derived from its own inputs by construction. The integration algorithm and ground-truth details are unspecified, but that is a reproducibility concern, not circularity.

Axiom & Free-Parameter Ledger

0 free parameters · 0 axioms · 0 invented entities

Abstract-only review provides no details on free parameters, axioms, or invented entities; full manuscript required for complete ledger.

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discussion (0)

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Reference graph

Works this paper leans on

46 extracted references · 17 canonical work pages

  1. [1]

    GPS Solutions30(62) (2026) https://doi.org/10

    Li, H., Zaminpardaz, S., Kealy, A., Green- tree, A.D., Rubinov, E., Gibson, B., Choy, S.: Quantum sensors for enhanced positioning and navigation: a comprehensive review. GPS Solutions30(62) (2026) https://doi.org/10. 1007/s10291-026-02030-y

    2026

  2. [2]

    Proceedings of the IEEE 104(6), 1174–1194 (2016) https://doi.org/10

    Ioannides, R.T., Pany, T., Gibbons, G.: Known vulnerabilities of global navigation satellite systems, status, and potential miti- gation techniques. Proceedings of the IEEE 104(6), 1174–1194 (2016) https://doi.org/10. 1109/JPROC.2016.2535898

    arXiv 2016

  3. [3]

    https://www.gov.uk/government/ publications/national-risk-register-2025

    Office, C.: UK National Risk Register 2025 (2025). https://www.gov.uk/government/ publications/national-risk-register-2025

    2025

  4. [4]

    Nature Physics17(7), 807–812 (2021) https://doi

    Liu, J., Wang, W., Qian, L., Lotko, W., Burns, A.G., Pham, K., Lu, G., Solomon, S.C., Liu, L., Wan, W., al.: Solar flare effects in the earth’s magnetosphere. Nature Physics17(7), 807–812 (2021) https://doi. org/10.1038/s41567-021-01203-5

    work page doi:10.1038/s41567-021-01203-5 2021

  5. [5]

    Robotics9(3) (2020) https://doi.org/10

    Isik, O.K., Hong, J., Petrunin, I., Tsour- dos, A.: Integrity analysis for gps-based navigation of uavs in urban environment. Robotics9(3) (2020) https://doi.org/10. 3390/robotics9030066 11

    2020

  6. [6]

    Earth Planets Space76(178) (2024) https://doi

    Tomita, F.: Enhanced gnss-acoustic position- ing method implementing with constraints on underwater sound speed structure. Earth Planets Space76(178) (2024) https://doi. org/10.1186/s40623-024-02120-6

    work page doi:10.1186/s40623-024-02120-6 2024

  7. [7]

    Proceedings of the ION 2013 Pacific PNT Meeting, Honolulu, Hawaii, April 2013, pp

    P., W., C., H., D., L., N., W.: eLoran in the UK: Leading the Way. Proceedings of the ION 2013 Pacific PNT Meeting, Honolulu, Hawaii, April 2013, pp. 451-462 (2013)

    2013

  8. [8]

    Sch¨ onau, T., Scholtes, T., Wittk¨ amper, F., Sekels, A., Hiebel, S., Oelsner, G., Stolz, R.: Optically pumped vector magnetometer using a strong bias magnetic field. Phys. Rev. Appl.23, 024006 (2025) https://doi.org/10. 1103/PhysRevApplied.23.024006

    2025

  9. [9]

    Kiehl, C., Menon, T.S., Hewatt, D.P., Knappe, S., Thiele, T., Regal, C.A.: Correct- ing heading errors in optically pumped mag- netometers through microwave interrogation. Phys. Rev. Appl.22, 014005 (2024) https:// doi.org/10.1103/PhysRevApplied.22.014005

    work page doi:10.1103/physrevapplied.22.014005 2024

  10. [10]

    Nature Communi- cations16(1374) (2025) https://doi.org/10

    Wang, T., Lee, W., Limes, M., Kornack, T., Foley, E., Romalis, M.: Pulsed vec- tor atomic magnetometer using an alter- nating fast-rotating field. Nature Communi- cations16(1374) (2025) https://doi.org/10. 1038/s41467-025-56668-2

    2025

  11. [11]

    In: Proceedings of the 2012 IEEE/ION Position, Location and Navigation Sympo- sium, pp

    Bulatowicz, M., Larsen, M.: Compact atomic magnetometer for global navigation (nav- cam). In: Proceedings of the 2012 IEEE/ION Position, Location and Navigation Sympo- sium, pp. 1088–1093 (2012). https://doi.org/ 10.1109/PLANS.2012.6236852

    work page doi:10.1109/plans.2012.6236852 2012

  12. [12]

    Nature 602(7898), 590–594 (2022) https://doi.org/ 10.1038/s41586-021-04315-3

    Stray, B., Lamb, A., Kaushik, A., Vovrosh, J., Rodgers, A., Winch, J., Hayati, F., Boddice, D., Stabrawa, A., Niggebaum, A., al.: Quan- tum sensing for gravity cartography. Nature 602(7898), 590–594 (2022) https://doi.org/ 10.1038/s41586-021-04315-3

    work page doi:10.1038/s41586-021-04315-3 2022

  13. [13]

    Ducoing, S., Agullo, I., Troupe, J.E., Hal- dar, S.: Quantum-assisted master clock in the sky: Global synchronization from satellites at subnanosecond precision. Phys. Rev. Appl. 23, 014052 (2025) https://doi.org/10.1103/ PhysRevApplied.23.014052

    2025

  14. [14]

    Nature Physics22(5), 658–658 (2026) https: //doi.org/10.1038/s41567-026-03313-4

    Mistry, S.: Precision meets portability. Nature Physics22(5), 658–658 (2026) https: //doi.org/10.1038/s41567-026-03313-4

    work page doi:10.1038/s41567-026-03313-4 2026

  15. [15]

    Nature Com- munications13(1) (2022) https://doi.org/10

    Lee, J., Ding, R., Christensen, J., Rosen- thal, R.R., Ison, A., Gillund, D.P., Bossert, D., Fuerschbach, K.H., Kindel, W., Finnegan, P.S., al.: A compact cold-atom interferome- ter with a high data-rate grating magneto- optical trap and a photonic-integrated- circuit-compatible laser system. Nature Com- munications13(1) (2022) https://doi.org/10. 1038/s4...

    2022

  16. [16]

    Zhang, S., Wang, J., Sun, G., Wetering, J.J., Romalis, M.V.: 3He−21Ne ramsey comagne- tometer with sub-nhz frequency resolution. Phys. Rev. Lett.136, 203201 (2026) https: //doi.org/10.1103/wqqq-s2bz

    work page doi:10.1103/wqqq-s2bz 2026

  17. [17]

    The- ses and Dissertations

    Canciani, A.J.: Absolute Positioning Using the Earth’s Magnetic Anomaly Field. The- ses and Dissertations. 251. (2016). https:// scholar.afit.edu/etd/251

    2016

  18. [18]

    IEEE Transactions on Aerospace and Electronic Systems58(1), 420–434 (2022) https://doi

    Canciani, A.J.: Magnetic navigation on an f-16 aircraft using online calibration. IEEE Transactions on Aerospace and Electronic Systems58(1), 420–434 (2022) https://doi. org/10.1109/TAES.2021.3101567

    work page doi:10.1109/taes.2021.3101567 2022

  19. [19]

    In: Sorelli, G., Ducci, S., Schwartz, S

    Juki´ c, M., Munafo, A., Paglierani, P., Bella, A.D., Sambataro, O., Stipanov, M., Tan, R., Vijn, A., Zappa, G., Alves, J.: Quan- tum sensing for magnetic-aided navigation in GPS-denied environments. In: Sorelli, G., Ducci, S., Schwartz, S. (eds.) Quan- tum Technologies for Defence and Security, vol. 13202, p. 1320204. SPIE, ??? (2024). https://doi.org/10...

    work page doi:10.1117/12.3034019 2024

  20. [20]

    Quantum Science and Technol- ogy10(4), 045007 (2025) https://doi.org/10

    Lellouch, S., Holynski, M.: Integration of a high-fidelity model of quantum sensors with a map-matching filter for quantum-enhanced navigation. Quantum Science and Technol- ogy10(4), 045007 (2025) https://doi.org/10. 1088/2058-9565/adf2d9 12

    2025

  21. [21]

    Sci- entific Reports (2026) https://doi.org/10

    Scholes, S., Forsythe, A., Dyer, C., Gilli- gan, A., Lythgoe, K., Jenkins, J., Mro- zowski, M., Smith, J.-A., Ingleby, S.: Spa- tial dealiasing of classical geomagnetic sur- vey data through use of a microfabri- cated wearable quantum magnetometer. Sci- entific Reports (2026) https://doi.org/10. 1038/s41598-026-54706-7

    2026

  22. [22]

    Scientific Reports12(1) (2022) https://doi.org/10

    Prasad, A., Middlemiss, R.P., Noack, A., Anastasiou, K., Bramsiepe, S.G., Toland, K., Utting, P.R., Paul, D.J., Hammond, G.D.: A 19 day earth tide measure- ment with a mems gravimeter. Scientific Reports12(1) (2022) https://doi.org/10. 1038/s41598-022-16881-1

    2022

  23. [23]

    Muradoglu, M., et al.: Quantum-assured magnetic navigation achieves positioning accuracy better than a strategic-grade INS in airborne and ground-based field trials (2025) arXiv:2504.08167 [quant-ph]

    arXiv 2025

  24. [24]

    Journal of Geophysical Research: Space Physics123(5), 4202–4214 (2018) https://doi.org/10.1029/2018JA025264

    Beggan, C.D., Musur, M.: Observation of ionospheric alfv´ en resonances at 1–30 hz and their superposition with the schumann res- onances. Journal of Geophysical Research: Space Physics123(5), 4202–4214 (2018) https://doi.org/10.1029/2018JA025264

    work page doi:10.1029/2018ja025264 2018

  25. [25]

    Annals of Geophysics50(3), 435–445 (2007) https://doi.org/10.4401/ag-4425

    Bianchi, C., Meloni, A.: Natural and man- made terrestrial electromagnetic noise: An outlook. Annals of Geophysics50(3), 435–445 (2007) https://doi.org/10.4401/ag-4425

    work page doi:10.4401/ag-4425 2007

  26. [26]

    Geochemistry, Geo- physics, Geosystems8(6) (2007) https://doi

    Maus, S., Sazonova, T., Hemant, K., Fair- head, J.D., Ravat, D.: National geophysical data center candidate for the world digital magnetic anomaly map. Geochemistry, Geo- physics, Geosystems8(6) (2007) https://doi. org/10.1029/2007GC001643

    work page doi:10.1029/2007gc001643 2007

  27. [27]

    Geophysical Journal International184(1), 171–190 (2011) https: //doi.org/10.1111/j.1365-246X.2010.04852.x https://academic.oup.com/gji/article- pdf/184/1/171/1654606/184-1-171.pdf

    Beamish, D., White, J.C.: Aeromagnetic data in the uk: a study of the information con- tent of baseline and modern surveys across anglesey, north wales. Geophysical Journal International184(1), 171–190 (2011) https: //doi.org/10.1111/j.1365-246X.2010.04852.x https://academic.oup.com/gji/article- pdf/184/1/171/1654606/184-1-171.pdf

    work page doi:10.1111/j.1365-246x.2010.04852.x 2011

  28. [28]

    Natu- ral Resources Research9(1), 53–64 (2000) https://doi.org/10.1023/a:1010161813931

    Kay, M., Dimitrakopoulos, R.: Integrated interpolation methods for geophysical data: Applications to mineral exploration. Natu- ral Resources Research9(1), 53–64 (2000) https://doi.org/10.1023/a:1010161813931

    work page doi:10.1023/a:1010161813931 2000

  29. [29]

    Optik181, 651– 658 (2019) https://doi.org/10.1016/j.ijleo

    Wang, Q., Zhou, J.: Triangle matching method for the sparse environment of geo- magnetic information. Optik181, 651– 658 (2019) https://doi.org/10.1016/j.ijleo. 2018.12.118

    work page doi:10.1016/j.ijleo 2019

  30. [30]

    Review of Sci- entific Instruments94(1) (2023)

    Mrozowski, M., Chalmers, I., Ingleby, S., Griffin, P., Riis, E.: Ultra-low noise, bi-polar, programmable current sources. Review of Sci- entific Instruments94(1) (2023)

    2023

  31. [31]

    IEEE Transactions on Instrumentation and Measurement (2025)

    Zhong, H., Wang, L., Li, Z., Wang, N., Liu, B., Kan, J., Wang, S.: Quality analysis of gnss observations and real-time precise point positioning for wearable smart devices: a case study of honor watch gs3. IEEE Transactions on Instrumentation and Measurement (2025)

    2025

  32. [32]

    Hunter, D., Piccolomo, S., Pritchard, J., Brockie, N., Dyer, T., Riis, E.: Free- induction-decay magnetometer based on a microfabricated Cs vapor cell. Phys. Rev. Appl.10(1), 014002 (2018)

    2018

  33. [33]

    Hunter, D., Mrozowski, M.S., McWilliam, A., Ingleby, S.J., Dyer, T.E., Griffin, P.F., Riis, E.: Optical pumping enhancement of a free- induction-decay magnetometer. J. Opt. Soc. Am. B40(10), 2664–2673 (2023)

    2023

  34. [34]

    Applied Physics Letters123(7) (2023)

    Dyer, S., McWilliam, A., Hunter, D., Ingleby, S., Burt, D., Sharp, O., Mirando, F., Griffin, P., Riis, E., McGilligan, J.: Nitrogen buffer gas pressure tuning in a micro-machined vapor cell. Applied Physics Letters123(7) (2023)

    2023

  35. [35]

    Phys- ical Review Applied22(6), 064024 (2024)

    McWilliam, A., Dyer, S., Hunter, D., Mro- zowski, M., Ingleby, S., Sharp, O., Burt, D., Griffin, P., McGilligan, J., Riis, E.: Optimiz- ing longitudinal spin relaxation in miniatur- ized optically pumped magnetometers. Phys- ical Review Applied22(6), 064024 (2024)

    2024

  36. [36]

    13 Journal of Applied Physics132(13) (2022)

    Dyer, S., Griffin, P., Arnold, A., Mirando, F., Burt, D., Riis, E., McGilligan, J.: Micro- machined deep silicon atomic vapor cells. 13 Journal of Applied Physics132(13) (2022)

    2022

  37. [37]

    In: Emerging Technologies and Materials for Security and Defence 2025, vol

    Hunter, D., Mrozowski, M.S., Cannon, R., Beggan, C.D., Turbitt, C.W., Lyon, R., Martyn, T., Griffin, P.F., Riis, E., Ingleby, S.J.: Accurate and precise quantum sensing for space weather monitoring. In: Emerging Technologies and Materials for Security and Defence 2025, vol. 13678, pp. 109–116 (2025). SPIE

    2025

  38. [38]

    IEEE Transactions on Instrumentation and Measurement (2026)

    Hunter, D., Mrozowski, M.S., Ingleby, S.J., Read, T.S., McWilliam, A.P., McGilligan, J.P., Bauer, R., Schwindt, P.D., Grif- fin, P.F., Riis, E.: High-resolution atomic magnetometer-based imaging of integrated circuits and batteries. IEEE Transactions on Instrumentation and Measurement (2026)

    2026

  39. [39]

    Royal United Services Institution

    Creak, E.: On compass correction in iron ships. Royal United Services Institution. Journal26(117), 684–694 (1882)

  40. [40]

    In: Quantum Technolo- gies for Defence and Security, vol

    Juki´ c, M., Visseren, L., Vijn, A., Tan, R.: Applications of quantum sensing to aerial magnetic navigation. In: Quantum Technolo- gies for Defence and Security, vol. 13202, pp. 98–116 (2024). SPIE

    2024

  41. [41]

    In: Quantum Tech- nologies for Defence and Security, vol

    Juki´ c, M., Munafo, A., Paglierani, P., Di Bella, A., Sambataro, O., Stipanov, M., Tan, R., Vijn, A., Zappa, G., Alves, J.: Quan- tum sensing for magnetic-aided navigation in gps-denied environments. In: Quantum Tech- nologies for Defence and Security, vol. 13202, pp. 23–37 (2024). SPIE

    2024

  42. [42]

    In: Pro- ceedings of the 2010 International Technical Meeting of The Institute of Navigation, pp

    Paonni, M., Anghileri, M., Wallner, S., Avila- Rodriguez, J.-A., Eissfeller, B.: Performance assessment of gnss signals in terms of time to first fix for cold, warm and hot start. In: Pro- ceedings of the 2010 International Technical Meeting of The Institute of Navigation, pp. 1051–1066 (2010)

    2010

  43. [43]

    Nature Commu- nications16(1) (2025) https://doi.org/10

    Li, M., Sun, Y., Gao, S., Zhao, X., Hui, F., Luo, W., Hu, Q., Chen, H., Wu, H., Wang, Y., al.: Navigation-grade interferometric air- core antiresonant fibre optic gyroscope with enhanced thermal stability. Nature Commu- nications16(1) (2025) https://doi.org/10. 1038/s41467-025-58381-6

    2025

  44. [44]

    NAVIGATION: Journal of the Institute of Navigation72(4) (2025) https://doi.org/10.33012/navi.717

    Sengupta, P.: A horizontal accuracy met- ric for magnetic navigation. NAVIGATION: Journal of the Institute of Navigation72(4) (2025) https://doi.org/10.33012/navi.717

    work page doi:10.33012/navi.717 2025

  45. [45]

    IET Science, Measurement & Technology13(7), 1033– 1039 (2019) https://doi.org/10.1049/iet-smt

    Du, C., Wang, H., Wang, H., Xia, M., Peng, X., Han, Q., Zou, P., Guo, H.: Extended aero- magnetic compensation modelling including non-manoeuvring interferences. IET Science, Measurement & Technology13(7), 1033– 1039 (2019) https://doi.org/10.1049/iet-smt. 2018.5654

    work page doi:10.1049/iet-smt 2019

  46. [46]

    Zhai, Z.-M., Moradi, M., Kong, L.-W., Lai, Y.-C.: Detecting weak physical signal from noise: A machine-learning approach with applications to magnetic-anomaly- guided navigation. Phys. Rev. Appl.19, 034030 (2023) https://doi.org/10.1103/ PhysRevApplied.19.034030 14

    2023