Wiener filtering algorithm for noise-signal power ratio based on particle swarm optimization 基于微粒群优化噪信功率比的维纳滤波算法
The optimum combination structure of the dual bluff body has been achieved by experiments. The results show that dual bluff body combination could strengthen the vibration and improve the noise-signal ratio of flowmeter. 通过实验研究获得了优化的双钝体组合,表明双钝体组合能达到强化流体振动和提高流量计信噪比的目的。