摘要
部分解决了EG序列的存在性问题。当长度n比较大时,E=1/2和E=1的EG序列是不存在的。对于其它的E,此类序列是否存在还有待研究。
The open problem about the existence of EG - sequence is partially solved in this paper. For bigger 7; , EG - sequence with E=1/2 or 1 don't exist. The existence of EG-sc quence with other E is still a open problem.
关键词
线性复杂度
EG序列
流密码
密钥序列
linear complexity profile, FG sequence, perfect linear complexity
