sumlink
仿真时出现Error in port widths or dimensions. Input port 1 of 'test_1/Digital Filter Design/Out1' is a one dimensional vector with 1 elements. Error in port widths or dimensions. Output port 1 of 'test_1/Digital Filter Design/Digital Filter' is a one dimensional vector with 2 elements.两个错误;有哪位仁兄知道能够解释 解决一下