A brief introduction to design theory and strongly regular graphs, Quasi-symmetric designs, and self-orthogonal codes and designs.
Introduction 1. A brief introduction to design theory 2. Strongly regular graphs 3, Quasi-symmetric designs 4. Strongly regular graphs with no triangles 5. Polarities of designs 6. Extension of graphs 7. Codes 8. Cyclic codes 9. Threshold decoding 10. Reed-Muller codes 11. Self-orthogonal codes and designs 12. Quadratic residue codes 13. Symmetry codes over GF(3) 14. Nearly perfect binary codes and uniformly packed codes 15. Association schemes References Index.