| 基于Multisim10的心电检测系统模拟滤波器的设计 |
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| 引用本文： | 董有尔,吴宏雷,陈宝明,乔晓燕.基于Multisim10的心电检测系统模拟滤波器的设计[J].山西大学学报(自然科学版),2011,34(2):246-252. |
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| 作者姓名： | 董有尔 吴宏雷 陈宝明 乔晓燕 |
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| 作者单位： | 山西大学,物理实验中心,山西,太原,030006 |
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| 基金项目： | 山西大学国家级实验教学示范中心、近代物理实验国家级精品课程资助项目 |
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| 摘 要： | 针对目前心电检测模拟滤波器设计的不足,本文利用Multisim10对滤波电路的相频特性、幅频特性、交流容差、直流容差和瞬态响应参数进行全面仿真分析,设计出了满足心电信号要求的滤波器.对滤波的结果与数字滤波器的结果进行误差对比,其Ee2]的值为0.003 5,表明该滤波器性能稳定、信号保真度高.
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| 关 键 词： | 心电信号 模拟滤波器 性能参数 Multisim10仿真 |
Analog Filter Design of Electrocardioscanner Based on Multisim10 |
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| DONG You-er,WU Hong-lei,CHEN Bao-ming,QIAO Xiao-yan.Analog Filter Design of Electrocardioscanner Based on Multisim10[J].Journal of Shanxi University (Natural Science Edition),2011,34(2):246-252. |
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| Authors: | DONG You-er WU Hong-lei CHEN Bao-ming QIAO Xiao-yan |
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| Institution: | DONG You-er,WU Hong-lei,CHEN Bao-ming,QIAO Xiao-yan(The Centre of Physical Experiment Shanxi University,Taiyuan 030006,China) |
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| Abstract: | In view of the shortage about ECG detection analog filter designing at present,comprehensive simulation analysis about phase frequency characteristics and amplitude-frequency characteristics and Exchange of tolerance and DC tolerance and Transient response of analog filter by Multisim10 were studied,and a filter to meet requirements of ECG signals was desiqed.Analog filter results compared with the digital filter result of error the E value is 0.003 5,it shows that the filter stable performance and high fid... |
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| Keywords: | ECG signal analog filter performance parameters simulation by Multisim10 |
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