考虑一个连续时间LTI系统，其单位冲激响应为，当该系统的输入信号为时，系统的输出为 ()https://image.zhihuishu.com/zhs/onlineexam/ueditor/201911/4a3cffe6c74d4df8b589053c71fa2024.png
举一反三
- 信号通过单位冲激响应为的LTI系统，输出等于（ ） 。https://image.zhihuishu.com/zhs/onlineexam/ueditor/201911/f6cb0e4770dd46459497fe9b56a87710.png
- 两个单位冲激响应分别为<img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201911/b1f29e9ad1e54df9970c1be374e67572.png"/>和<img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201911/4c734b95e1024abfbc0741fb7c5455e2.png"/>的LTI系统并联构成的系统的单位冲激响应是<img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201911/d7c571b4af814da7997bc653b0fbe308.png"/>。
- 考虑一个连续时间LTI系统，其单位冲激响应为，当该系统的输入信号为时，系统的输出...b589053c71fa2024.png
- 两个单位冲激响应分别为，的LTI系统级联构成的系统，其总的单位冲激响应是。https://image.zhihuishu.com/zhs/onlineexam/ueditor/201911/7b8635bb2e444b109188d0e98b07eda0.png
- 离散时间LTI系统的单位脉冲响应 ，则该系统是 。https://image.zhihuishu.com/zhs/onlineexam/ueditor/201911/5aa5b5c9c18049a88e05da3af12a5245.png