Single modal reservation: state-of-the-art
S. R. Morozov1, T. R. Gazizov2
1Tomsk State University of Control Systems and Radioelectronics.
2Tomsk State University of Control Systems and Radioelectronics.
DOI 10.24412/2410-9916-2026-2-105-154
Abstract
Purpose. Current trends in reducing the size of radioelectronic equipment (REE) and increasing the density of components make it more difficult to ensure electromagnetic compatibility (EMC). One of the most dangerous types of interference in providing EMC is conductive ultra-broadband interference (UWB). To combat it, a method called modal reservation (MR) has been proposed. Due to modal distortion, incoming interference is weakened by decomposing it into several pulses with lower amplitudes and delays in arrival times. Since the development of the first MR device, many methods for implementing and designing it have been developed. Despite a large amount of research being consistently reflected in reviews, there are no data on recent advancements in MR, and analysis of individual implementations is fragmented. At the same time, the functionality and operational characteristics of various schemes have not been sufficiently systematized, and clear areas of optimal application for each method of MR have not been defined. Therefore, a systematic review of ways to implement MR is relevant. Since a comprehensive description of all variants of single-, double-, and triple MR would lead to an excessive increase in the volume of material, this work focuses only on methods based on single MR. This solution makes it possible to examine in depth the basic principles of system construction, analyze in detail the implementation features, and objectively evaluate the advantages and limitations of the methods. Thus, this review aims to fill gaps in the existing systematization of knowledge about MR. Methods. To analyze the evolution of methods, lines of development of technical systems are used based on the theory of inventive problem solving. Novelty. For the first time, both previously developed single MR methods and new ones are comprehensively covered in a single work. Results. The result of the work is a systematic view of the current state of the unified MR. Practical relevance. The practical relevance of the work lies in providing the basis for the successful implementation of projects on MR.
Key words
electromagnetic compatibility, protection devices, printed circuit board, modal reservation.
Reference for citation
Morozov S. R., Gazizov T. R. Single modal reservation: state-of-the-art. Systems of Control, Communication and Security, 2026, no. 2, pp. 105-154. DOI: 10.24412/2410-9916-2026-2-105-154 (in Russian).
References
1. IEC 61508-1:2010. Functional Safety of Electrical/Electronic/Programmable Electronic Safety-Related Systems. Part 1: General requirements. Edition 2.0 2010-04. Geneva: International Electrotechnical Commission (IEC), 2010. 127 p.
2. Patel M. R. Spacecraft Power Systems. CRC Press, Boca Raton FL, 2005. 736 p. doi: 10.1201/9781420038217.
3. Denisenko V. V. Hardware redundancy in industrial automation. Part 1. Modern automation technologies, 2008, no. 2, pp. 90-99 (in Russian).
4. State standard IEC/TR 61000-1-5 Electromagnetic compatibility (EMC). Part 1-5: High Power Electromagnetic (HPEM) Effects on Civil Systems. Moscow, Standartinform, 2020. 36 p. (in Russian).
5. Zdukhov L. N., Parfenov Yu. V., Tarasov O. A., Chepelev V. M. Three possible mechanisms of electronic device failures as a result of electromagnetic exposure. EMC Technologies, 2018, no. 2(65), pp. 22-34 (in Russian).
6. Gazizov T. R., Orlov P. E., Zabolotsky A. M., Buichkin E. N. A new way to trace redundant printed circuit conductors. Reports of Tomsk State University of Radio Electronics, 2015, no. 3, pp. 129-131 (in Russian).
7. Gazizov T. R., Orlov P. E., Zabolotsky A. M., Kuksenko S. P. New concept of critical infrastructure strengthening. AIP Conf. Proc., 2016, vol. 1738, Iss. 1, no. 440007, 3 p.
8. Zabolotsky A. M., Gazizov T. R. Modalniye filtri dlya zachiti bortovoy radioelectronnoy apparaturi [Modal filters for protection of on-board electronic equipment of the spacecraft]. Tomsk, Tomsk State University of Control Systems and Radio Electronics, 2013. 151 p. (in Russian).
9. Gazizov T. R., Zabolotsky A. M. New approach to EMC protection. 18th International Zurich Symposium on Electromagnetic Compatibility, 2007, pp. 273-276.
10. Gazizov A. T., Zabolotsky A. M., Gazizov T. R. UWB pulse decomposition in simple printed structures. IEEE Transactions on Electromagnetic Compatibility, 2016, vol. 58, no. 4, pp. 1136-1142.
11. Sharafutdinov V. R., Gazizov T. R. Analysis of redundancy methods based on modal filtering. Systems of Control, Communication and Security, 2019, no. 3, pp. 117-144 (in Russian). doi: 10.24411/2410-9916-2019-10307.
12. Alkhadj H. A., Gazizov T. R. Review of research on modal reservation. Reports of Tomsk State University of Control Systems and Radio Electronics, 2022, vol. 25, no. 4, pp. 54-67 (in Russian). doi: 10.21293/1818-0442-2022-25-4-54-67.
13. Zima E., Gazizov R. R. Modal reservation: current status. Reports of Tomsk State University of Control Systems and Radio Electronics, 2024, vol. 27, no. 3, pp. 55-69 (in Russian). doi: 10.21293/1818-0442-2024-27-3-55-69.
14. Alhaj H. A., Gazizov T. R. Ensuring the Reliability and EMC by Modal Reservation: A Brief History and Recent Advances. Symmetry, 2022, vol. 14, iss. 11, no. 2466, 27 p. doi: 10.3390/sym14112466.
15. Gazizov T. R., Orlov P. E., Sharafudinov V. R., Kuznetzova-Tadjibaeva O. M., Zabolotsky A. M., Kuksenko S. P., Buichkin E. N. A method for tracing printed circuit conductors with redundancy. Patent Russia, no. RU 2603850, publ. 10.12.2016, bul. no. 34 (in Russian).
16. Zhecheva A. V., Zhechev E. S. Ispolzovanie N-norm dlya analiza ustroystva s odnokratnim modalnim rezervirovaniem [Using N-norms to analyze a device with single modal redundancy]. Perspectivi razvitiya fundamentalnich nauk: sbornik nauchnich trudov XVII Mezhdunarodnoy konferencii studentov, aspirantov i molodich uchenich [Prospects for the development of fundamental sciences: collection of scientific papers of the XVII International Conference of Students, Postgraduates and Young Scientists]. Tomsk, 2020. vol. 7. pp. 41-43 (in Russian).
17. Alkhadj H. A., Zhechev E. S., Gazizov T. R. Ocenka izluchaemich emissiy struktury s odnokratnim modalnim rezervirovaniem [Estimation of radiated emissions of a structure with single modal reservation]. Elektronnie sredstva i sistemy upravleniya. Materialy dokladov Mezhdunarodnoy nauchno-prakticheskoy konferencii [Electronic tools and control systems. Materials of the reports of the International Scientific and Practical Conference]. Tomsk, 2020. no. 1-1. pp. 250-253 (in Russian).
18. Gazizov T. R., Orlov P. E., Sharafudinov V. R., Kuznetzova-Tadjibaeva O. M., Zabolotsky A. M., Kuksenko S. P., Buichkin E. N. A method for tracing printed conductors with an additional dielectric for redundant circuits. Patent Russia, no. RU 2603851, publ. 10.12.2016, bul. no. 34 (in Russian).
19. Gazizov T. R., Orlov P. E., Sharafudinov V. R., Kuznetzova-Tadjibaeva O. M., Zabolotsky A. M., Kuksenko S. P., Buichkin E. N. Redundancy method for printed circuit boards. Patent Russia, no. RU 2603843, publ. 10.12.2016, bul. no. 34 (in Russian).
20. Gazizov T. R., Orlov P. E., Sharafudinov V. R., Kuznetzova-Tadjibaeva O. M., Zabolotsky A. M., Kuksenko S. P., Buichkin E. N. The redundancy method for flat cables. Patent Russia, no. RU 2603848, publ. 10.12.2016, bul. no. 34 (in Russian).
21. Medvedev A. V. Analiz vremennogo otklika ploskogo kabelya s modalnym rezervirovaniem pri razlichnom soedinenii opornykh provodnikov [Analysis of the time response of a flat cable with modal redundancy for different connection of the support conductors]. Materialy mezhdunarodnoy nauchno-tekhnicheskoy konferencii studentov, aspirantov i molodykh uchenykh "Nauchnaya sessiya TUSUR--2020" [Materials of the international scientific and technical conference of students, postgraduates and young scientists "Scientific session TUSUR--2020"]. Tomsk, 2020. vol. 1. pp. 228-231 (in Russian).
22. Gazizov T. R., Orlov P. E., Sharafudinov V. R., Kuznetzova-Tadjibaeva O. M., Zabolotsky A. M., Kuksenko S. P., Buichkin E. N. The layout method of printed circuit boards for redundant circuits. Patent Russia, no. RU 2614156, publ. 23.03.2017, bul. no. 9 (in Russian).
23. Gazizov T. R., Orlov P. E., Sharafudinov V. R., Kuznetzova-Tadjibaeva O. M., Zabolotsky A. M., Kuksenko S. P., Buichkin E. N. A method of internal layout of printed circuit boards for redundant circuits. Patent Russia, no. RU 2624637, publ. 05.07.2017, bul. no. 19 (in Russian).
24. Belousov A. O., Gazizov T. R., Chernikova E. B. A method for single modal redundancy of interconnects. Patent Russia, no. RU 2732607, publ. 25.09.2020, bul. no. 27 (in Russian).
25. Samoilichenko M. A., Gazizov T. R. Mirror-symmetrical modal filter on a double-sided printed circuit board that protects against ultrashort pulses. Patent Russia, no. RU 2784040, publ. 23.11.2022, bul. no. 33 (in Russian).
26. Chernikova E. B. Mirror-symmetrical meander line that protects against ultrashort pulses. Systems of Control, Communication and Security, 2020, no. 2, pp. 280-293 (in Russian). doi: 10.24411/2410-9916-2020-10209.
27. Medvedev A. V., Alkhadj H. A., Kuznetsova-Tadjibayeva O. M., Gazizov T. R. A method for tracing printed conductors on a two-layer printed circuit board for redundant circuits. Patent Russia, no. RU 2752233, publ. 23.07.2021, bul. no. 21 (in Russian).
28. Morozov S. R., Medvedev A. V. Quasi-static analysis and optimization of a multilayer PCB with modal reservation and two-way tracing. Systems of Control, Communication and Security, 2023, no. 3, pp. 91-106 (in Russian). doi: 10.24412/2410-9916-2023-3-91-106.
29. Medvedev A. V., Alkhadj H. A., Kuznetsova-Tadjibayeva O. M., Gazizov T. R. A method for tracing redundant circuit printed conductors on opposite sides of a printed circuit board. Patent Russia, no. RU 2754077, publ. 26.08.2021, bul. no. 24 (in Russian).
30. Medvedev A. V., Kuznetsova-Tadjibayeva O. M., Gazizov T. R. A method for assembling multilayer printed circuit boards for redundant circuits. Patent Russia, no. RU 2754078, publ. 26.08.2021, bul. no. 24 (in Russian).
31. Samoilichenko M. A., Gazizov T. R. A method of tracing a double-sided printed circuit board for circuits with modal reservation. Patent Russia, no. RU 2762336, publ. 20.12.2021, bul. no. 35 (in Russian).
32. Samoilichenko M. A., Gazizov T. R. Umensheniye massy modalnogo filtra na dvustoronney pechatnoy plate [Reducing the mass of the modal filter on a double-sided PCB]. Elektronnye sredstva i sistemy upravleniya. Materialy dokladov Mezhdunarodnoy nauchno-prakticheskoy konferencii [Electronic tools and control systems. Materials of the reports of the International Scientific and Practical Conference]. Tomsk, 2020. no. 1-1. pp. 275-278 (in Russian).
33. Samoilichenko M. A., Gazizov T. R. A method for tracing a double-sided printed circuit board with modal reservation and a reduced number of conductors. Patent Russia, no. RU 2784710, publ. 29.11.2022, bul. no. 34 (in Russian).
34. Alkhadj H. A., Gazizov T. R. A method for symmetrical tracing of signal and reference conductors of circuits with modal reservation. Patent Russia, no. RU 2794739, publ. 24.04.2023, bul. no. 12 (in Russian).
35. Gazizov T. R., Ivantsov I. A. A method for remote tracing of printed circuit conductors with single modal reservation. Patent Russia, no. RU 2801688, publ. 14.08.2023, bul. no. 23 (in Russian).
36. Ivantsov I. A. Modal decomposition of interference in a connected microstrip line when signal conductors are removed from each other. Systems of Control, Communication and Security, 2023, no. 3, pp. 124-133 (in Russian). doi: 10.24412/2410-9916-2023-3-124-133.
37. Zabolotsky A. M., Vlasov S. V., Zhechev E. S. A method of arranging a differential pair for circuits with modal reservation based on a mirror-symmetrical strip structure. Patent Russia, no. RU 2817634, publ. 17.04.2024, bul. no. 11 (in Russian).
38. Kosteletsky V. P., Lakoza A. M., Zabolotsky A. M., Nesterenko A. K. A face-connected strip structure that protects against ultrashort pulses in common-mode and differential modes. Patent Russia, no. RU 2823269, publ. 22.07.2024, bul. no. 21 (in Russian).
39. Kosteletsky V. P., Lakoza A. M., Chernikova E. B. A face-connected strip structure that protects against ultrashort pulses in common-mode and differential modes. Systems of Control, Communication and Security, 2025, no. 3, pp. 159-169 (in Russian). doi: 10.24412/2410-9916-2025-3-159-169.
40. Belousov A. O., Gordeeva V. O. A method for tracing modal filter conductors based on a cable structure. Patent Russia, no. RU 2828831, publ. 21.10.2024, bul. no. 30 (in Russian).
41. Chernikova E. B., Gazizov T. R. Ultrashort pulse protection device with conductors in the same plane on a dielectric substrate. Patent Russia, no. RU 2850908, publ. 17.11.2025, bul. no. 32 (in Russian).
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