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240MSPS采集180M±36M的信号，带内平坦度比较差。信号源分别输入180M-36MHz至180+36MHz的信号，同样的功率，采集后画出来是这样的。
您好，
上图中横坐标和纵坐标分别是什么？单位是什么？
纵坐标是功率，横坐标频率，是从24M至96M，步进5M
您测的是什么功率？
