Almost perfect sequences with θ=2

• المؤلفون الرئيسيون: Leung, Ka Hin, Ling, San, Ma, Siu Lun, Tay, Kian Boon
• مؤلفون آخرون: School of Physical and Mathematical Sciences
• التنسيق: مقال
• اللغة: English
• منشور في: 2013
• الموضوعات: DRNTU::Science::Mathematics
• الوصول للمادة أونلاين: https://hdl.handle.net/10356/95797; http://hdl.handle.net/10220/9829
• المؤسسة: Nanyang Technological University

Almost perfect sequences with θ=2 are studied in this paper. Recently Arasu, Ma and Voss [1] studied such sequences and they could only obtain sequences having periods 8, 12 and 28. In this paper, we prove that no other almost perfect sequences exist for the case θ=2.