In this paper,we have concentrated our discussion on the use of the K-map in minimizing switching functions in POS forms, and give two algorithms for deriving minimal POS forms from K-maps.

• 讨论了卡诺图在以POS形式化简逻辑函数过程中的应用；并给出了由卡诺图获取逻辑函数最简POS表达式的两个算法.