Keita Ishizuka | DeepAI

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Masaaki Harada
20 publications
Ken Saito
5 publications
Hadi Kharaghani
1 publication
Takashi Nose
1 publication

∙ 06/18/2023

Ternary extremal four-negacirculant self-dual codes

In this note, we give basic properties of ternary four-negacirculant sel...

0 Masaaki Harada, et al. ∙

∙ 07/02/2022

Construction of quaternary Hermitian LCD codes

We introduce a general construction of many Hermitian LCD [n, k] codes f...

0 Keita Ishizuka, et al. ∙

∙ 08/28/2021

Construction for both self-dual codes and LCD codes

From a given [n, k] code C, we give a method for constructing many [n, k...

0 Keita Ishizuka, et al. ∙

∙ 04/15/2021

On the existence of quaternary Hermitian LCD codes with Hermitian dual distance 1

For k ≥ 2 and a positive integer d_0, we show that if there exists no qu...

0 Keita Ishizuka, et al. ∙

∙ 04/15/2020

Classification of optimal quaternary Hermitian LCD codes of dimension 2

Hermitian linear complementary dual codes are linear codes which interse...

0 Keita Ishizuka, et al. ∙

∙ 12/19/2019

Developing a Multi-Platform Speech Recording System Toward Open Service of Building Large-Scale Speech Corpora

This paper briefly reports our ongoing attempt at the development of a m...

0 Keita Ishizuka, et al. ∙

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