Distributed Arithmetic FIR Filter for Electrical Resistance Tomography System

作     者：Cong Xu is with the Tianjin Key Laboratory of Process Measurement and Control,School of Electrical Engineering and Automation,Tianjin University,Tianjin,CO 300072,P.R.China.Feng Dong is with the Tianjin Key Laboratory of Process Measurement and Control,School of Electrical Engineering and Automation,Tianjin University,Tianjin,CO 300072,P.R.China.Zhiqiang Zhang is with the Tianjin Key Laboratory of Process Measurement and Control,School of Electrical Engineering and Automation,Tianjin University,Tianjin,CO 300072,P.R.China. 

会议名称：《2011 Chinese Control and Decision Conference（CCDC）》

会议日期：2011年

学科分类：080902[工学-电路与系统] 0809[工学-电子科学与技术（可授工学、理学学位）] 08[工学] 

基　　金：supported by the National Natural Science Foundation of China (No. 50776063) the Natural Science Foundation of Tianjin (No. 08JCZDJC17700) 

关 键 词：Digital filter FIR Distributed arithmetic ERT 

摘      要：The digital FIR filter is widely used in electronic *** is the time delay of the filter that affects the real-time performance of the conventional ERT *** paper discusses the advantages of applying the distributed digital FIR filter in ERT *** with the traditional filter,both the SNR and the channel consistence were improved to some *** importantly,the real-time performance has been improved;especially the data acquisition rate is increased from 600 frames per second to 1040 frames per second for the sixteen electrode system.