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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Multilevel Constructions: Coding, Packing and Geometric Uniformity

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Author(s):
Bollauf, Maiara F. [1, 2] ; Zamir, Ram [3] ; Costa, Sueli I. R. [1]
Total Authors: 3
Affiliation:
[1] Univ Estadual Campinas, Inst Math Stat & Comp Sci, BR-13083859 Campinas - Brazil
[2] Texas A&M Univ Qatar, Dept Elect & Comp Engn, Doha - Qatar
[3] Tel Aviv Univ, Dept Elect Engn Syst, IL-6997801 Tel Aviv - Israel
Total Affiliations: 3
Document type: Journal article
Source: IEEE TRANSACTIONS ON INFORMATION THEORY; v. 65, n. 12, p. 7669-7681, DEC 2019.
Web of Science Citations: 0
Abstract

Lattice and special nonlattice multilevel constellations constructed from binary codes, such as Constructions A, C, and D, have relevant applications in Mathematics (sphere packing) and in Communication (multi-stage decoding and efficient vector quantization). In this work, we explore some properties of Construction C, in particular its geometric uniformity. We then propose a new multilevel construction, inspired by bit interleaved coded modulation (BICM), that we call Construction C{*}. We investigate the geometric uniformity, latticeness, and minimum distance properties of Construction C{*}, and discuss its superior packing efficiency when compared to Construction C. (AU)

FAPESP's process: 13/25977-7 - Security and reliability of Information: theory and practice
Grantee:Marcelo Firer
Support Opportunities: Research Projects - Thematic Grants