The paper was based on the goal of low phase noise, high resolution to study and analyze the wideband frequency source.

本文正是基于低相位噪声、高分辨率为目的，对宽带频率源作了研究和分析。

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The linearity of the FMCW signal is an important index to appraise the frequency modulated source. It determines the radar range resolution in the system of radar range.

线性调频连续波(FMCW)信号的线性度是衡量线性调频源质量的一个重要指标，在雷达测距系统中，它决定着雷达的距离分辨率。

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