For the DFT-based Coriolis mass flowmeter, the key problem that greatly influence its precision is how to realize the integral period signal samples.

• 摘要对基于离散傅里叶变换(DFT)信号处理方式的柯氏质量流量计来说，影响其精度的关键问题是如何实现信号的整周期采样。