By virtue of scalar method and some simple algebraic transformations, the state feedback controller is designed via the solvability of linear matrix inequality (LMI) with a new input.

• 通过选择合适参数以及对受控系统进行化简和代数等价变换并基于线性矩阵不等式(LMI)，给出了离散型线性时不变广义系统状态反馈正实控制器设计的充分条件。