Multilevel Constructions: Coding, Packing and Geometric Uniformity

Maiara F. Bollauf, Ram Zamir, Sueli I.R. Costa

Research output: Contribution to journalArticlepeer-review

6 Scopus citations

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.

Original languageEnglish
Article number8788649
Pages (from-to)7669-7681
Number of pages13
JournalIEEE Transactions on Information Theory
Volume65
Issue number12
DOIs
StatePublished - Dec 2019

Funding

FundersFunder number
Fundação de Amparo à Pesquisa do Estado de São Paulo2013/25977-7
Conselho Nacional de Desenvolvimento Científico e Tecnológico313326/2017-7, 140797/2017-3 Grant 312926/2013-8
Israel Science Foundation676/15

    Keywords

    • Lattice constructions
    • construction C∗
    • construction c
    • geometrically uniform constellation
    • minimum distance

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