{"title":"基于δ σ的有限脉冲响应滤波器在脑电信号处理中的应用","authors":"Yifei Liu, Wei Tang","doi":"10.1109/MWSCAS.2015.7282192","DOIUrl":null,"url":null,"abstract":"This paper presents the design of a Finite Impulse Response Filter based on Delta Sigma Signal Processing. Both input and output of the proposed circuit are encoded as second-order Delta Sigma bit-streams. The design is realized using a Delta Sigma adder based on an input counter. The Delta Sigma adder can also be used as a coefficient multiplier. Using the proposed Delta Sigma adder and coefficient multiplier, an Finite Impulse Response filter is designed for Electroencephalogram signal processing. Simulation and synthesis results are shown based on IBM 180nm CMOS technology. The proposed design achieves a Θ(N) complexity with N inputs and can work with higher-order Delta Sigma bit-streams.","PeriodicalId":216613,"journal":{"name":"2015 IEEE 58th International Midwest Symposium on Circuits and Systems (MWSCAS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2015-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":"{\"title\":\"A Delta Sigma based Finite Impulse Response Filter for EEG Signal Processing\",\"authors\":\"Yifei Liu, Wei Tang\",\"doi\":\"10.1109/MWSCAS.2015.7282192\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper presents the design of a Finite Impulse Response Filter based on Delta Sigma Signal Processing. Both input and output of the proposed circuit are encoded as second-order Delta Sigma bit-streams. The design is realized using a Delta Sigma adder based on an input counter. The Delta Sigma adder can also be used as a coefficient multiplier. Using the proposed Delta Sigma adder and coefficient multiplier, an Finite Impulse Response filter is designed for Electroencephalogram signal processing. Simulation and synthesis results are shown based on IBM 180nm CMOS technology. The proposed design achieves a Θ(N) complexity with N inputs and can work with higher-order Delta Sigma bit-streams.\",\"PeriodicalId\":216613,\"journal\":{\"name\":\"2015 IEEE 58th International Midwest Symposium on Circuits and Systems (MWSCAS)\",\"volume\":\"1 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2015-10-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"4\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2015 IEEE 58th International Midwest Symposium on Circuits and Systems (MWSCAS)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/MWSCAS.2015.7282192\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2015 IEEE 58th International Midwest Symposium on Circuits and Systems (MWSCAS)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/MWSCAS.2015.7282192","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A Delta Sigma based Finite Impulse Response Filter for EEG Signal Processing
This paper presents the design of a Finite Impulse Response Filter based on Delta Sigma Signal Processing. Both input and output of the proposed circuit are encoded as second-order Delta Sigma bit-streams. The design is realized using a Delta Sigma adder based on an input counter. The Delta Sigma adder can also be used as a coefficient multiplier. Using the proposed Delta Sigma adder and coefficient multiplier, an Finite Impulse Response filter is designed for Electroencephalogram signal processing. Simulation and synthesis results are shown based on IBM 180nm CMOS technology. The proposed design achieves a Θ(N) complexity with N inputs and can work with higher-order Delta Sigma bit-streams.