For the possibility of implementing Coriolis mass flowmeters with FPGA, using normalized lattice type IIR adaptive line enhancer to enhance Coriolis mass flowmeters signals and estimate their frequencies are proposed.

• 提出采用归一化格型IIR自适应谱线增强器对科氏流量计信号进行增强和频率估计，为今后可能采用FPGA实现科氏流量计系统做探索性研究。