題組內容

二、一個 causal and stable system 的線性非時變(LTI)系統具有以下的轉換 函數:(每小題 10 分,共 20 分)5d099570334e8.jpg

⑵請找出 impulse response of a causal and stable system5d0995a70a101.jpg,能使得 5d0995c7cdf80.jpg is all pass, which has constant magnitude response for all ω. The * denotes complex conjugation.)