signal resource的用法和樣例：
例句
- There will be some impedance mismatching between the signal source and the load.
阻抗之間會有一些不協調的信號源和負載。 - Finally, the unitized structure of this communication signal source is presented, the function is analyzed, and the practice applications are shown.
亦從宏觀上介紹了此通信信號源的整體結構，給出了它的功能分析和實際應用。
