Autor: |
Agnaldo José Ferrari, Grasiele Cristiane Jorge, Antonio Aparecido Andrade |
Jazyk: |
angličtina |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
Journal of Algebra Combinatorics Discrete Structures and Applications, Vol 8, Iss 3 (2021) |
Popis: |
In this work, we present constructions of families of rotated $D_n$-lattices which may be good for signal transmission over both Gaussian and Rayleigh fading channels. The lattices are obtained as sublattices of a family of rotated $\mathbb{Z} \oplus \mathcal{A}_{2}^{k}$ lattices, where $\mathcal{A}_{2}^{k}$ is a direct sum of $k=\frac{3^{r-1}-1}{2}$ copies of the $A_2$-lattice, using free $\mathbb{Z}$-modules in $\mathbb{Z}[\zeta_{3^{r}}+\zeta_{3^{r}}^{-1}]$. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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