Mixing
時域
時域（英语：time domain）是描述數學函數或物理信號對時間的關係。例如一個信號的時域波形可以表達信號隨著時間的變化。
若考慮離散時間，時域中的函數或信號，在各個離散時間點的數值均為已知。若考慮連續時間，則函數或信號在任意時間的數值均為已知。
在研究時域的信號時，常會用示波器將信號轉換為其時域的波形。
參照
- 頻域
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