The 2013 6th International Congress on Image and Signal Processing(CISP 2013)and the 2013 6th International Conference on BioMedical Engineering and Informatics(BMEI 2013)will be jointly held in Hangzhou,China.CISP-BM...The 2013 6th International Congress on Image and Signal Processing(CISP 2013)and the 2013 6th International Conference on BioMedical Engineering and Informatics(BMEI 2013)will be jointly held in Hangzhou,China.CISP-BMEI2013 is a premier international forum for scientists and researchers to present the state-of-the-art of multimedia,signal processing,biomedical engineering and informatics and to discuss future research challenges.Co-locating two conferences we aim to promote collaboration among multiple areas,especially the interactions of engineering,computing,and medicine.CISP’13-BMEI'13 is technically co-sponsored by the IEEE Engineering in Medicine and Biology Society.展开更多
传统的Gm-C滤波器OTA输入晶体管大多工作在饱和区,存在输入动态范围较小和跨导值较大等不足,难以满足生物医学电信号处理滤波器所要求的超低截止频率、低功耗与大输入动态范围等要求,采用将输入晶体管钳位到线性工作区的方法,设计了跨...传统的Gm-C滤波器OTA输入晶体管大多工作在饱和区,存在输入动态范围较小和跨导值较大等不足,难以满足生物医学电信号处理滤波器所要求的超低截止频率、低功耗与大输入动态范围等要求,采用将输入晶体管钳位到线性工作区的方法,设计了跨导线性可调的OTA以提高滤波器能够处理的信号幅度。并应用该OTA综合了一种五阶Gm-C超低频低通滤波器。仿真结果表明,该滤波器在1.8 V电源,800 m Vpp输入条件下实现了283 Hz的超低低通角频率,-6.4 d B的带内增益,51 d B的三次谐波失真,功耗仅为22μW,适用于可穿戴式生物医学电信号读取电路。展开更多
文摘The 2013 6th International Congress on Image and Signal Processing(CISP 2013)and the 2013 6th International Conference on BioMedical Engineering and Informatics(BMEI 2013)will be jointly held in Hangzhou,China.CISP-BMEI2013 is a premier international forum for scientists and researchers to present the state-of-the-art of multimedia,signal processing,biomedical engineering and informatics and to discuss future research challenges.Co-locating two conferences we aim to promote collaboration among multiple areas,especially the interactions of engineering,computing,and medicine.CISP’13-BMEI'13 is technically co-sponsored by the IEEE Engineering in Medicine and Biology Society.
文摘传统的Gm-C滤波器OTA输入晶体管大多工作在饱和区,存在输入动态范围较小和跨导值较大等不足,难以满足生物医学电信号处理滤波器所要求的超低截止频率、低功耗与大输入动态范围等要求,采用将输入晶体管钳位到线性工作区的方法,设计了跨导线性可调的OTA以提高滤波器能够处理的信号幅度。并应用该OTA综合了一种五阶Gm-C超低频低通滤波器。仿真结果表明,该滤波器在1.8 V电源,800 m Vpp输入条件下实现了283 Hz的超低低通角频率,-6.4 d B的带内增益,51 d B的三次谐波失真,功耗仅为22μW,适用于可穿戴式生物医学电信号读取电路。
