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E-book
Author Ding, C. (Cunsheng), 1962-

Title Codes from difference sets / Cunsheng Ding, the Hong Kong University of Science and Technology, Hong Kong
Published New Jersey : World Scientific Publishing, 2014

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Description 1 online resource
Contents Preface; Contents; 1. Mathematical Foundations; 1.1 Group Actions; 1.2 The Rings Zn; 1.3 Finite Fields; 1.3.1 Introduction to finite fields; 1.3.2 Traces, norms, and bases; 1.3.3 Polynomials over finite fields; 1.3.3.1 Permutation Polynomials; 1.3.3.2 Dickson Polynomials; 1.3.4 Additive and multiplicative characters; 1.3.5 Character sums; 1.4 Cyclotomy in GF(r); 1.4.1 Cyclotomy; 1.4.2 Cyclotomy in GF(r); 1.5 Generalized Cyclotomy in Zn1n2; 1.6 Finite Geometries; 1.6.1 Projective planes; 1.6.2 Affine planes; 1.6.3 Projective spaces PG(m, GF(q)); 1.6.4 Affine spaces AG(m, GF(q))
1.7 Planar Functions1.7.1 Definitions and properties; 1.7.2 Some known planar functions; 1.7.3 Planar functions from semifields; 1.7.4 Affine planes from planar functions; 1.8 Periodic Sequences; 1.8.1 The linear span; 1.8.2 Correlation functions; 2. Linear Codes over Finite Fields; 2.1 Linear Codes; 2.1.1 Linear codes over GF(q); 2.1.2 Equivalences of linear codes; 2.1.3 Hamming and simplex codes; 2.1.4 Subfield subcodes; 2.1.5 Reed-Muller codes; 2.2 Bounds on the Size of Linear Codes; 2.3 Bounds on the Size of Constant Weight Codes; 2.4 Cyclic Codes Over GF(q)
2.4.1 Factorization of xn -- 1 over GF(q)2.4.2 Generator and parity check polynomials; 2.4.3 Idempotents of cyclic codes; 2.4.4 Zeros of cyclic codes; 2.4.5 Lower bounds on the minimum distance; 2.4.6 BCH codes; 2.4.7 Quadratic residue codes; 2.4.8 Duadic codes; 2.4.9 Bounds on weights in irreducible cyclic codes; 2.5 A Combinatorial Approach to Cyclic Codes; 3. Designs and Their Codes; 3.1 Incidence Structures; 3.1.1 Definitions; 3.1.2 Incidence matrices; 3.1.3 Isomorphisms and automorphisms; 3.1.4 Linear codes of incidence structures; 3.2 t-Designs and Their Codes
3.3 t-Adesigns and Their Codes4. Difference Sets; 4.1 Fundamentals of Difference Sets; 4.2 Divisible and Relative Difference Sets; 4.3 Characteristic Sequence of Difference Sets in Zn; 4.4 Characteristic Functions of Difference Sets; 4.5 Cyclotomic Difference Sets; 4.6 Twin-Prime Difference Sets; 4.7 McFarland Difference Sets and Variations; 4.8 Menon Difference Sets; 4.9 Skew Hadamard Difference Sets; 4.9.1 Properties of skew Hadamard difference sets; 4.9.2 Construction with planar functions and presemifields; 4.9.3 Construction with Ree-Tifts slice sympletic spreads
4.9.4 Cyclotomic constructions4.9.5 Construction with Dickson polynomials of order 7; 4.9.6 Equivalence of skew Hadamard difference sets; 4.9.7 Other constructions; 4.10 Difference Sets with Twin-Prime Power Parameters; 4.11 Difference Sets with Singer Parameters; 4.11.1 The Singer construction; 4.11.2 The HKM and Lin constructions; 4.11.3 The Maschietti construction; 4.11.4 Another construction; 4.11.5 The Dillon-Dobbert in construction; 4.11.6 The Gordon-Mills-Welch construction; 4.11.7 The No construction; 4.11.8 Other constructions; 4.12 Planar Difference Sets; 5. Almost Difference Sets
Summary This is the first monograph on codebooks and linear codes from difference sets and almost difference sets. It aims at providing a survey of constructions of difference sets and almost difference sets as well as an in-depth treatment of codebooks and linear codes from difference sets and almost difference sets. To be self-contained, this monograph covers necessary mathematical foundations and the basics of coding theory. It also contains tables of best BCH codes and best cyclic codes over GF(2) and GF(3) up to length 125 and 79, respectively. This repository of tables can be used to benchmark n
Bibliography Includes bibliographical references and index
Notes Print version record
Subject Combinatorial designs and configurations.
Coding theory.
Difference sets.
MATHEMATICS -- General.
Coding theory
Combinatorial designs and configurations
Difference sets
Form Electronic book
ISBN 9789814619363
9814619361
9814619361