LFSR(线性反馈移位寄存器)
- 最小元素:Flip-flop(触发器)
- 存储1bit
- ![[Pasted image 20240501135740.png]]
- clk:时钟脉冲
- o:output
- I:输入序列
- ![[Pasted image 20240501143717.png]]
- 数学描述
- ![[Pasted image 20240501143215.png]]
属性(general LFSR)
- ![[Pasted image 20240501150000.png]]
- 反馈配置是p值的集合
- 最大周期=2的n次方-1
- 少了一个全零序列
- ![[Pasted image 20240501151719.png]]![[Pasted image 20240501152403.png]]
袭击
![[Pasted image 20240501154451.png]]