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检索条件"主题词=ternary code"
22 条 记 录,以下是1-10 订阅
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PSWF-based direct-sequence UWB transmission using orthogonal ternary code sets
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IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES 2006年 第11期E89A卷 3042-3049页
作者: Cho, Chihong Zhang, Honggang Nakagawa, Masao Keio Univ Fac Sci & Technol Yokohama Kanagawa 2238522 Japan Create Net I-38100 Trento Italy
An enhanced Ultra Wideband (UWB) signaling scheme that employs PSWF (Prolate Spheroidal Wave Functions)-based orthogonal chip pulses and ternary complementary code sets is proposed for Direct-Sequence (DS) UWB systems... 详细信息
来源: 评论
PSWF-based Direct-Sequence UWB Transmission Using Orthogonal ternary code Sets
PSWF-based Direct-Sequence UWB Transmission Using Orthogonal...
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3rd IEEE Consumer Communications and Networking Conference
作者: Cho, Chihong Nakagawa, Masao Zhang, Honggang Zhou, Zheng Keio Univ Dept Informat & Comp Sci Yokohama Kanagawa 223 Japan Create Net Trento Italy Beijing Univ Sch Telecommun Engn Beijing 100871 Peoples R China
An enhanced Ultra Wideband (UWB) signaling scheme employing PSWF (Prolate Spheroidal Wave Functions)based orthogonal chip pulses and ternary complementary code sets is proposed for Direct-Sequence (DS) UWB systems. Ev... 详细信息
来源: 评论
On a class of optimal constant weight ternary codes
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DESIGNS codeS AND CRYPTOGRAPHY 2023年 第1期91卷 45-54页
作者: Kharaghani, Hadi Suda, Sho Zaitsev, Vlad Univ Lethbridge Dept Math & Comp Sci Lethbridge AB T1K 3M4 Canada Natl Def Acad Japan Dept Math Yokosuka Kanagawa 2398686 Japan
A weighing matrix W of order n = p(m+1)-1/p-1 and weight p(m) is constructed and shown that the rows of W and -W together form optimal constant weight ternary codes of length n, weight p(m) and minimum distance p(m-1)... 详细信息
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On the classification of certain ternary codes of length 12
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HIROSHIMA MATHEMATICAL JOURNAL 2016年 第1期46卷 87-96页
作者: Araya, Makoto Harada, Masaaki Shizuoka Univ Fac Informat Dept Comp Sci Hamamatsu Shizuoka 4328011 Japan Tohoku Univ Grad Sch Informat Sci Res Ctr Pure & Appl Math Sendai Miyagi 9808579 Japan
Shimada and Zhang studied the existence of polarizations on some super-singular K3 surfaces by reducing the existence of the polarizations to that of ternary [12, 5] codes satisfying certain conditions. In this note, ... 详细信息
来源: 评论
Reconfigurable mechanism-based metamaterials for ternary-coded elastic wave polarizers and programmable refraction control
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Applied Mathematics and Mechanics(English Edition) 2024年 第7期45卷 1225-1242页
作者: Zhou HU Zhibo WEI Yan CHEN Rui ZHU School of Aerospace Engineering Beijing Institute of TechnologyBeijing100081China School of Mechanical Engineering Tianjin UniversityTianjin300350China Key Laboratory of Mechanism Theory and Equipment Design of Ministry of Education Tianjin UniversityTianjin300350China
Elastic metamaterials with unusual elastic properties offer unprecedented ways to modulate the polarization and propagation of elastic ***,most of them rely on the resonant structural components,and thus are frequency... 详细信息
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A family of optimal ternary cyclic codes from the Niho-type exponent
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FINITE FIELDS AND THEIR APPLICATIONS 2018年 第Nov.期54卷 101-112页
作者: Yan, Haode Zhou, Zhengchun Du, Xiaoni Southwest Jiaotong Univ Sch Math Chengdu 610031 Sichuan Peoples R China State Key Lab Cryptol POB 5159 Beijing 100878 Peoples R China Northwest Normal Univ Coll Math & Stat Lanzhou 730070 Gansu Peoples R China
Due to their wide applications in consumer electronics, data storage systems and communication systems, cyclic codes have been an interesting research topic in coding theory. The objective of this paper is to present ... 详细信息
来源: 评论
Hadamard matrices of order 32 and extremal ternary self-dual codes
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DESIGNS codeS AND CRYPTOGRAPHY 2011年 第2期58卷 203-214页
作者: Betsumiya, Koichi Harada, Masaaki Kimura, Hiroshi Yamagata Univ Dept Math Sci Yamagata 9908560 Japan Hirosaki Univ Grad Sch Sci & Technol Hirosaki Aomori 0368561 Japan Japan Sci & Technol Agcy PRESTO Kawaguchi Saitama 3320012 Japan
A ternary self-dual code can be constructed from a Hadamard matrix of order congruent to 8 modulo 12. In this paper, we show that the Paley-Hadamard matrix is the only Hadamard matrix of order 32 which gives an extrem... 详细信息
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On the covering radius of ternary extremal self-dual codes
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DESIGNS codeS AND CRYPTOGRAPHY 2004年 第2期33卷 149-158页
作者: Harada, M Ozeki, M Tanabe, K Yamagata Univ Dept Math Sci Yamagata 9908560 Japan Univ Tsukuba Inst Math Tsukuba Ibaraki 3058571 Japan
In this paper, we investigate the covering radius of ternary extremal self-dual codes. The covering radii of all ternary extremal self-dual codes of lengths up to 20 were previously known. The complete coset weight di... 详细信息
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On an open problem about a class of optimal ternary cyclic codes
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FINITE FIELDS AND THEIR APPLICATIONS 2019年 59卷 335-343页
作者: Han, Dongchun Yan, Haode Southwest Jiaotong Univ Sch Math Chengdu 610031 Sichuan Peoples R China
Cyclic codes are a subclass of linear codes and have applications in consumer electronics, data storage systems and communication systems as they have efficient encoding and decoding algorithms. In this paper, we sett... 详细信息
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4 NONEXISTENCE RESULTS FOR ternary LINEAR codeS
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IEEE TRANSACTIONS ON INFORMATION THEORY 1995年 第3期41卷 800-805页
作者: VANEUPEN, M Eindhovan University of Technology Eindhoven Netherlands
It is proved that ternary codes with parameters [15,8,6], [15,9,5], [16,6,8], and [16,7,7] do not exist. This result solves the problem of finding optimal ternary linear codes of length at most 21. A table is given, s... 详细信息
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