The fact that the inverse-noise seriously affects the calibration precision is analyzed, and the method of decreasing the inverse-noise by employing circulator is discussed.
分析出逆向辐射噪声严重影响定标精度，采用环形器有效降低了系统中的逆向辐射噪声。
The fact that the inverse-noise seriously affects the calibration precision is analyzed, and the method of decreasing the inverse-noise by employing circulator is discussed.
分析出逆向辐射噪声严重影响定标精度，采用环形器有效降低了系统中的逆向辐射噪声。
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