... spurious range measurement 假距离测量 spurious resolution 伪分辨率 spurious response 假响应 ...
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The main merits of DDS are high resolution and fast frequency switching speed, but the defects of low output frequency and bad spurious performance restrict the application of DDS.
DDS的主要优点是其高分辨率和高捷变速度，但是其较低的输出频率和较差的杂散性能制约了其应用。
It has great advantages of frequency stability, high frequency resolution, speed of frequency switching, simple analysis of phase noise and spurious, small size and low power.
其具有频率稳定度好、频率分辨率高、频率切换速度快、相位噪声和杂散干扰分析相对简单、体积小、功耗低等优势。
It is shown that the present algorithm can capture shock wave with better resolution and without spurious fluctuations.
计算实例表明，这种方法能较好地捕捉间断，激波前后的伪振荡基本消除。
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