When sinusoid signal is inputted, we measured the frequency response range of this circuit.
利用正弦波作为输入信号时，测出了此驱动电路的频率响应范围。
Its frequency response has to be flat over the whole audio range.
它的频率响应在整个音频范围内有所下降。
The circuit and method for obtaining equal measuring accuracy and response speed in a wider frequency signal range are discussed in this paper.
本文探求在较大的被测频率信号范围内获得相同的测量精度与响应速度的测量方法及电路。
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