单选题1分 设置 For a system with the input and output satisfying a linear constant-coefficient difference equation, N ayln-k]=∑bxn-ml k=0 m=0 if the system is specified to be linear,time-invariant and causal,then the output for a given input is: not uniquely specified uniquely specified. 提交 7 10/18/2022 Zhongguo Liu_Biomedical Engineering_Shandong Univ.7 10/18/2022 Zhongguo Liu_Biomedical Engineering_Shandong Univ. For a system with the input and output satisfying a linear constant-coefficient difference equation, if the system is specified to be linear, time-invariant, and causal, then the output for a given input is: not uniquely specified; uniquely specified. A B 提交       = = − = − M m m N k ak y n k b x n m 0 0 单选题 1分