Design and Validation of Amplification Circuit for Weak Signals in Radiofrequency Radiation Immunity Environment
LI Shu1, ZHAO Dong-jie2, SU Zong-wen1
1.Institute for Medical Devices Control, National Institutes for Food and Drug Control, Beijing 100050, China; 2.Research Center of Logistics Technology Engineering for Universities in Beijing, Beijing Wuzi University, Beijing 101149, China
Abstract：This paper introduced the design process, implementation methods and validation process of an amplification circuit for weak signals in radiofrequency radiation immunity environment, and summarized key points of improving the circuit performance. The validation results showed that the circuit with favourable noise immunity will be of assistance to the remote measurement of medical equipment.
李澍，赵东杰，苏宗文. 射频辐射抗扰环境中微弱信号放大电路的设计与验证[J]. 中国医疗设备, 2014, 29(9): 109-111.
LI Shu, ZHAO Dong-jie, SU Zong-wen. Design and Validation of Amplification Circuit for Weak Signals in Radiofrequency Radiation Immunity Environment. China Medical Devices, 2014, 29(9): 109-111.
