DSP数字滤波器设计2.docVIP

—ECG信号的FIR滤波 组员： 110921035 王敏(组长） 110921045 李小娟 1109210 蔡佳佳 生物医学工程学院 11级医学仪器 目录 摘要 I 第1章 课程设计的目的和要求 1 第2章 系统功能介绍及总体设计方案 2 第3章 主要内容和步骤 3 3.1 滤波器原理 3 3.2 操作步骤 3 第4章 实验过程 5 4.1 汇编语言实验步骤与内容 5 第5章 结论与体会 10 附件：源程序清单 11 参考文献 12  ECG信号的FIR滤波 摘要：随着我国人民生活条件的逐渐改善，心血管病逐渐成为威胁人类健康和生命的主要疾病之一，而心电图现已成为诊断此类疾病的常规检查手段。健康是人全面发展的基础，也是社会发展的必要条件。心电监护仪是现代临床医学中不可或缺的辅诊仪器,通过对心血管病人和危重病人实施长时间不间断的监护,为疾病的诊断、分析、治疗和研究提供重要的依据。心电数据采集系统是心电信号从人体体表进入计算机的必要通道,将直接影响后续的信号处理。由于心电信号会受到各种电磁干扰以及电路本身噪声的影响,所以如何有效抑制各种干扰和噪声、提高信号的完整性,是心电数据采集系统研究的重点和难点。With the gradual?improvement of peoples?living conditions?in our country, cardiovascular?disease?has become one of the major?diseases threatening human?health and life,?and?has become a?routine method of?ECG in?diagnosing this disease.?Health is?the foundation for peoples all-round development,?but also a necessary condition?for social development.?Cardiovascular?diseases are the main?diseases threatening human?life.?Therefore,?the diagnosis and treatment of cardiovascular?disease?hasbeen?valued?all medical circle,accurate ECG?signal extraction,?provide?effective?auxiliary?analysis?for doctors?is?an important and meaningful task.With the rapid development of?electronic?technology today,?medical electron monitoring?system has been?gradually applied in?clinical diagnosis.?ECG monitor is?indispensable in?modern?clinical medicineauxiliary instrument,?the?long time monitoring?implementation?for cardiovascular patients?and critical patients uninterrupted,?provide an important basis for?disease diagnosis,?analysis, treatment and research.?Design and development of?data acquisition,?data conversion module?of ECG signal?based on?the characteristics of ECG signal. Design of?a circuit for?ECG?signal acquisition,?then the A/D?conversion,?the frequency of ECG sampling requirements to achieve.?ECG?data acquisition sy