因为频率响应为稳态响应，所以系统必须是稳定且其稳定性必须在绘制伯德图之前确定。
Since the frequency response is a steady-state response, the system must be stable and its stability must be determined before the system Bode plots can be used.
因为频率响应为稳态响应，所以系统必须是稳定且其稳定性必须在绘制伯德图之前确定。
Since the frequency response is a steady-state response, the system must be stable and its stability must be determined before the system Bode plots can be used.
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