【摘要】 在分析传统中值滤波算法中影响滤波速度的关键因素的基础上,提出了一种相对快速非排序的中值滤波算法。并把这一算法应用到心电信号采集中。实验结果证明该算法滤波速度快,能够应用在如单片机这种运算速度相对比较缓慢的MCU中。给出的仿真结果表明该滤波器滤波效果优越、性能稳定。更多还原

【Abstract】 On the basis of analyzing the key influencing factors of filter speed in traditional median filtering algorithm,a fast median filtering with non-sorting algorithm is proposed,and it is applied to ECG signal acquisition.Experimental results show that the algorithm has fast filtering speed,and can be used in the MCU which has slow operating rate.The simulation results show that the filter has superior filtering effect and stable performance.更多还原