LFSR(线性反馈移位寄存器）用于产生可重复的伪随机序列PRBS，该电路由n级触发器和一些异或门组成。在每个时钟周期内，新的输入值会被反馈到LFSR内部各个触发器的输入端，输人值中的一部分来源于LFSR的输出端，另一部分由LFSR各输出端进行异或运算得到。

Editors Note: The first in a three-part introduction to Linear Feedback Shift Registers (LFSRs), this article is abstracted from the book Bebop to the Boolean Boogie (An Unconventional Guide to ...

Editors Note: This is the third and final portion of our introduction to Linear Feedback Shift Registers (LFSRs). These articles are abstracted from the book Bebop to the Boolean Boogie (An ...