In this paper, Cyclic Matrix Inversion is discussed, and two methods of cyclic Matrix Inversion (linear, equations method, adjoint matrix method) are proposed.

• 摘要探讨循环矩阵的求逆问题，提出求解循环矩阵的逆矩阵的两种方法，线性方程组法，伴随矩阵法。