该问题是线性移位寄存器的综合问题提出的，给定一个N长的 二元序列，如何求出产生这一序列的级数最小的线性移位寄存 器，即最短的线性移位寄存器 -The problem is that the linear shift register integrated question, given a N-long binary sequences, how to derive the sequence of series have the smallest linear shift regis