Masaaki Harada

ORCID

Publication Activity (10 Years)

Years Active: 1995-2024
Publications (10 Years): 71

Top Venues

Publications

Masaaki Harada, Keita Ishizuka, Hadi Kharaghani
Ternary Extremal Four-Negacirculant Self-Dual Codes. Graphs Comb. 40 (3) (2024)
Makoto Araya, Masaaki Harada, Vladimir D. Tonchev
Hadamard Matrices of Orders 60 and 64 with Automorphisms of Orders 29 and 31. Electron. J. Comb. 31 (1) (2024)
Masaaki Harada
A method for constructing quaternary Hermitian self-dual codes and an application to quantum codes. CoRR (2024)
Masaaki Harada, Keita Ishizuka
Hadamard matrices of order 36 formed by codewords in some ternary self-dual codes. Discret. Math. 347 (1) (2024)
Makoto Araya, Masaaki Harada, Vladimir D. Tonchev
Hadamard matrices of orders 60 and 64 with automorphisms of orders 29 and 31. CoRR (2023)
Masaaki Harada
-extremal unimodular lattices. Discret. Math. 346 (1) (2023)
Masaaki Harada, Keita Ishizuka, Hadi Kharaghani
Ternary extremal four-negacirculant self-dual codes. CoRR (2023)
Masaaki Harada
Construction of extremal Type II Z2k-codes. Finite Fields Their Appl. 87 (2023)
Makoto Araya, Masaaki Harada
Some restrictions on the weight enumerators of near-extremal ternary self-dual codes and quaternary Hermitian self-dual codes. Des. Codes Cryptogr. 91 (5) (2023)
Makoto Araya, Masaaki Harada, Koji Momihara
Hadamard matrices related to a certain series of ternary self-dual codes. Des. Codes Cryptogr. 91 (3) (2023)
Masaaki Harada
-codes. CoRR (2022)
Makoto Araya, Masaaki Harada
Some restrictions on the weight enumerators of near-extremal ternary self-dual codes and quaternary Hermitian self-dual codes. CoRR (2022)
Makoto Araya, Masaaki Harada
On the classification of quaternary optimal Hermitian LCD codes. Cryptogr. Commun. 14 (4) (2022)
Makoto Araya, Masaaki Harada, Koji Momihara
Hadamard matrices related to a certain series of ternary self-dual codes. CoRR (2022)
Masaaki Harada
and s-extremal unimodular lattices. CoRR (2022)
Masaaki Harada
On the existence of s-extremal singly even self-dual codes. Discret. Math. Algorithms Appl. 13 (2) (2021)
Masaaki Harada
Construction of binary LCD codes, ternary LCD codes and quaternary Hermitian LCD codes. Des. Codes Cryptogr. 89 (10) (2021)
Makoto Araya, Masaaki Harada, Ken Saito
On the minimum weights of binary LCD codes and ternary LCD codes. Finite Fields Their Appl. 76 (2021)
Makoto Araya, Masaaki Harada, Ken Saito
Characterization and classification of optimal LCD codes. Des. Codes Cryptogr. 89 (4) (2021)
Masaaki Harada
Construction of binary LCD codes, ternary LCD codes and quaternary Hermitian LCD codes. CoRR (2021)
Masaaki Harada
On the existence of s-extremal singly even self-dual codes. CoRR (2020)
Makoto Araya, Masaaki Harada
On the classification of quaternary optimal Hermitian LCD codes. CoRR (2020)
Masaaki Harada
New doubly even self-dual codes having minimum weight 20. Adv. Math. Commun. 14 (1) (2020)
Masaaki Harada, Ken Saito
Remark on subcodes of linear complementary dual codes. Inf. Process. Lett. (2020)
Makoto Araya, Masaaki Harada, Ken Saito
Quaternary Hermitian Linear Complementary Dual Codes. IEEE Trans. Inf. Theory 66 (5) (2020)
Makoto Araya, Masaaki Harada
On the minimum weights of binary linear complementary dual codes. Cryptogr. Commun. 12 (2) (2020)
Masaaki Harada
Construction of s-extremal optimal unimodular lattices in dimension 52. Int. J. Comput. Math. Comput. Syst. Theory 5 (2) (2020)
Makoto Araya, Masaaki Harada
On the minimum weights of ternary linear complementary dual codes. CoRR (2019)
Masaaki Harada
Singly even self-dual codes of length 24k + 10 and minimum weight 4k + 2. Cryptogr. Commun. 11 (4) (2019)
Masaaki Harada, Ken Saito
Remark on subcodes of linear complementary dual codes. CoRR (2019)
Masaaki Harada, Ken Saito
Binary linear complementary dual codes. Cryptogr. Commun. 11 (4) (2019)
Makoto Araya, Masaaki Harada
On the classification of linear complementary dual codes. Discret. Math. 342 (1) (2019)
Masaaki Harada
Existence of some optimal maximal entanglement entanglement-assisted quantum codes. CoRR (2019)
Makoto Araya, Masaaki Harada, Ken Saito
Characterization and classification of optimal LCD codes. CoRR (2019)
T. Aaron Gulliver, Masaaki Harada
On extremal double circulant self-dual codes of lengths 90-96. Appl. Algebra Eng. Commun. Comput. 30 (5) (2019)
Masaaki Harada
Construction of s-extremal optimal unimodular lattices in dimension 52. CoRR (2019)
Makoto Araya, Masaaki Harada, Ken Saito
Quaternary Hermitian linear complementary dual codes. CoRR (2019)
Masaaki Harada
New doubly even self-dual codes having minimum weight 20. CoRR (2019)
Masaaki Harada
-codes. CoRR (2018)
Masaaki Harada
New quantum codes constructed from some self-dual additive F4-codes. Inf. Process. Lett. 138 (2018)
Stefka Bouyuklieva, Masaaki Harada, Akihiro Munemasa
Nonexistence of Certain Singly Even Self-Dual Codes with Minimal Shadow. Electron. J. Comb. 25 (1) (2018)
Yuki Hiradate, Hasitha Muthumala Waidyasooriya, Masanori Hariyama, Masaaki Harada
Architecture of an FPGA-Based Heterogeneous System for Code-Search Problems. SCFA (2018)
Masaaki Harada
Singly even self-dual codes of length 24k+10 and minimum weight 4k+2. CoRR (2018)
Masaaki Harada, Ken Saito
Binary linear complementary dual codes. CoRR (2018)
Makoto Araya, Masaaki Harada
On the minimum weights of binary linear complementary dual codes. CoRR (2018)
Makoto Araya, Masaaki Harada
On the classification of linear complementary dual codes. CoRR (2018)
Masaaki Harada
Binary extremal self-dual codes of length 60 and related codes. Des. Codes Cryptogr. 86 (5) (2018)
Masaaki Harada, Akihiro Munemasa
On s-extremal singly even self-dual [24k + 8, 12k + 4, 4k + 2] codes. Finite Fields Their Appl. 48 (2017)
Masaaki Harada
Binary extremal self-dual codes of length $60$ and related codes. CoRR (2017)
Masaaki Harada
-codes constructed from binary doubly even self-dual codes of length 40. Discret. Math. 340 (10) (2017)
Masaaki Harada
Extremal Type II $\mathbb{Z}_4$-codes constructed from binary doubly even self-dual codes of length $40$. CoRR (2017)
Markus Grassl, Masaaki Harada
-codes constructed from circulant graphs. Discret. Math. 340 (3) (2017)
Damyan Anev, Masaaki Harada, Nikolay I. Yankov
New extremal singly even self-dual codes of lengths 64 and 66. CoRR (2017)
Makoto Araya, Masaaki Harada, Hiroki Ito, Ken Saito
On the classification of $\mathbb{Z}_4$-codes. CoRR (2017)
T. Aaron Gulliver, Masaaki Harada
On the performance of optimal double circulant even codes. Adv. Math. Commun. 11 (4) (2017)
T. Aaron Gulliver, Masaaki Harada
Performance of ternary double circulant, double twistulant, and self-dual codes. Appl. Algebra Eng. Commun. Comput. 28 (5) (2017)
Makoto Araya, Masaaki Harada, Hiroki Ito, Ken Saito
-codes. Adv. Math. Commun. 11 (4) (2017)
Makoto Araya, Masaaki Harada, Sho Suda
Quasi-unbiased Hadamard matrices and weakly unbiased Hadamard matrices: A coding-theoretic approach. Math. Comput. 86 (304) (2017)
Masaaki Harada, Akihiro Munemasa
Some restrictions on weight enumerators of singly even self-dual codes II. CoRR (2017)
Masaaki Harada, Ethan Novak, Vladimir D. Tonchev
The weight distribution of the self-dual $[128, 64]$ polarity design code. CoRR (2016)
Masaaki Harada, Sho Suda
On binary codes related to mutually quasi-unbiased weighing matrices. Australas. J Comb. 66 (2016)
Masaaki Harada, Akihiro Munemasa
On the classification of self-dual [20, 10, 9] codes over GF(7). Finite Fields Their Appl. 42 (2016)
T. Aaron Gulliver, Masaaki Harada
Performance of ternary double circulant, double twistulant, and self-dual codes. CoRR (2016)
T. Aaron Gulliver, Masaaki Harada
On the performance of optimal double circulant even codes. CoRR (2016)
Masaaki Harada, Ethan Novak, Vladimir D. Tonchev
The weight distribution of the self-dual [128, 64] polarity design code. Adv. Math. Commun. 10 (3) (2016)
Masaaki Harada
-codes having large minimum Lee weights. Adv. Math. Commun. 10 (4) (2016)
Makoto Araya, Masaaki Harada, Sho Suda
Supplementary difference sets related to a certain class of complex spherical 2-codes. Australas. J Comb. 65 (2016)
T. Aaron Gulliver, Masaaki Harada
On extremal double circulant self-dual codes of lengths $90$ and $92$. CoRR (2016)
Masaaki Harada
On a 5-design related to a putative extremal doubly even self-dual code of length a multiple of 24. Des. Codes Cryptogr. 76 (3) (2015)
Markus Grassl, Masaaki Harada
New self-dual additive $\mathbb{F}_4$-codes constructed from circulant graphs. CoRR (2015)
Masaaki Harada
-Codes and k-Frames of Odd Unimodular Lattices. IEEE Trans. Inf. Theory 61 (1) (2015)
Masaaki Harada, Tsuyoshi Miezaki
-codes. Math. Comput. 83 (287) (2014)
Masaaki Harada
On a 5-design related to a putative extremal doubly even self-dual code of length a multiple of 24. CoRR (2014)
Naoki Chigira, Masaaki Harada, Masaaki Kitazume
On the classification of extremal doubly even self-dual codes with 2-transitive automorphism groups. Des. Codes Cryptogr. 73 (1) (2014)
Masaaki Harada
On the residue codes of self-dual Z4-codes with large minimum Lee weights. CoRR (2014)
Makoto Araya, Masaaki Harada
. Discret. Math. 313 (24) (2013)
Stefka Bouyuklieva, Iliya Bouyukliev, Masaaki Harada
Some extremal self-dual codes and unimodular lattices in dimension 40. Finite Fields Their Appl. 21 (2013)
Naoki Chigira, Masaaki Harada, Masaaki Kitazume
On the Classification of Extremal Doubly Even Self-Dual Codes with 2-Transitive Automorphism Group CoRR (2013)
Masaaki Harada
-codes and a unimodular lattice in dimension 41. Finite Fields Their Appl. 18 (3) (2012)
Koichi Betsumiya, Masaaki Harada, Akihiro Munemasa
A Complete Classification of Doubly Even Self-dual Codes of Length 40. Electron. J. Comb. 19 (3) (2012)
Eisuke Kita, Masaaki Harada, Takao Mizuno
Application of Bayesian Network to stock price prediction. Artif. Intell. Res. 1 (2) (2012)
Masaaki Harada, Akihiro Munemasa
Classification of self-dual codes of length 36. Adv. Math. Commun. 6 (2) (2012)
Makoto Araya, Masaaki Harada
On some optimal linear codes over F5 CoRR (2012)
Hirokazu Kobayashi, Masaaki Harada, Satoshi Senga, Kazushige Yamada, Junichro Soeda, Tsutomu Sekibe
Cross-Layer adaptive power save control method for wireless local area networks. WiMob (2012)
Koichi Betsumiya, Masaaki Harada, Hiroshi Kimura
Hadamard matrices of order 32 and extremal ternary self-dual codes. Des. Codes Cryptogr. 58 (2) (2011)
Masaaki Harada, Akihiro Munemasa
Classification of Quaternary Hermitian Self-Dual Codes of Length 20. IEEE Trans. Inf. Theory 57 (6) (2011)
Masaaki Harada
-codes of lengths 32 and 40. Discret. Math. 311 (20) (2011)
Masaaki Harada
On the Residue Codes of Extremal Type II Z4-Codes of Lengths 32 and 40 CoRR (2011)
Masaaki Harada
Performance analysis of coded MIMO OFDM in multipath fading channel. IEICE Electron. Express 8 (19) (2011)
Masaaki Harada
A Complete Classification of Doubly Even Self-Dual Codes of Length 40 CoRR (2011)
Masaaki Harada
Some Extremal Self-Dual Codes and Unimodular Lattices in Dimension 40 CoRR (2011)
Masaaki Harada, Tsuyoshi Miezaki
-codes. J. Comb. Theory, Ser. A 118 (1) (2011)
Masaaki Harada
Optimal Self-Dual Z4-Codes and a Unimodular Lattice in Dimension 41 CoRR (2011)
Makoto Araya, Masaaki Harada
(5, 8, 24) and 5-(24,12,48) Designs. Electron. J. Comb. 17 (1) (2010)
T. Aaron Gulliver, Masaaki Harada
MDS self-dual codes of lengths 16 and 18. Int. J. Inf. Coding Theory 1 (2) (2010)
Masaaki Harada, Michael Kiermaier, Alfred Wassermann, Radinka Yorgova
New binary singly even self-dual codes. IEEE Trans. Inf. Theory 56 (4) (2010)
Masaaki Harada, Akihiro Munemasa
Classification of quaternary Hermitian self-dual codes of length 20 CoRR (2010)
Masaaki Harada, Clement W. H. Lam, Akihiro Munemasa, Vladimir D. Tonchev
and Quaternary Hermitian Self-Dual Codes of Length 18. Electron. J. Comb. 17 (1) (2010)
Masaaki Harada
-codes of lengths 56 and 64. J. Comb. Theory, Ser. A 117 (8) (2010)
Masaaki Harada, Akihiro Munemasa
Classification of self-dual codes of length 36 CoRR (2010)

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Publication Activity (10 Years)

Top Topics

Top Venues

Masaaki Harada