Distribution-Preserving Integrated Sensing and CommunicationShow others and affiliations
2025 (English)In: IEEE Transactions on Information Theory, ISSN 0018-9448, E-ISSN 1557-9654, Vol. 71, no 10, p. 7518-7539Article in journal (Refereed) Published
Abstract [en]
Distribution-preserving integrated sensing and communication is investigated in this paper. In addition to the distortion constraint, we impose another constraint on the distance between the reconstructed sequence distribution and the original state distribution to force the system to preserve the statistical property of the channel states. An inner bound of the distribution-preserving capacity-distortion region is provided with some capacity region results under special cases. Furthermore, we consider the case where the system aims to keep the reconstructed sequence secret from an eavesdropper who also observes the channel output and receives rate-limited side information about the estimator. An inner bound of the tradeoff region and a capacity-achieving special case are presented. In addition, we provide some numerical examples to illustrate the tradeoff between the communication rate, distortion, and the preservation of the distribution.
Place, publisher, year, edition, pages
Institute of Electrical and Electronics Engineers (IEEE) , 2025. Vol. 71, no 10, p. 7518-7539
Keywords [en]
Security, Distortion, 6G mobile communication, Image reconstruction, Channel estimation, Random variables, Integrated sensing and communication, Rate-distortion, Image coding, Computer science, state estimation, distribution-preservation
National Category
Communication Systems
Identifiers
URN: urn:nbn:se:kth:diva-374567DOI: 10.1109/TIT.2025.3592995ISI: 001582064500010Scopus ID: 2-s2.0-105012273116OAI: oai:DiVA.org:kth-374567DiVA, id: diva2:2023232
Note
QC 20251218
2025-12-182025-12-182025-12-18Bibliographically approved