中国医疗设备
中國醫療設備
중국의료설비
CHINA MEDICAL EQUIPMENT
2014年
9期
109-111,135
,共4页
李澍%赵东杰%苏宗文
李澍%趙東傑%囌宗文
리주%조동걸%소종문
辐射抗扰%信号放大电路%噪声水平%电压漂移%线性范围
輻射抗擾%信號放大電路%譟聲水平%電壓漂移%線性範圍
복사항우%신호방대전로%조성수평%전압표이%선성범위
radiation immunity%signal ampliifcation circuit%noise level%voltage drift%linearity range
本文阐述了射频辐射抗扰环境中微弱信号放大电路的设计过程、实现方法以及验证过程,并总结了优化电路性能的关键点。测试结果表明,该电路具有较好的抗扰度,可辅助医疗器械实现远程测量。
本文闡述瞭射頻輻射抗擾環境中微弱信號放大電路的設計過程、實現方法以及驗證過程,併總結瞭優化電路性能的關鍵點。測試結果錶明,該電路具有較好的抗擾度,可輔助醫療器械實現遠程測量。
본문천술료사빈복사항우배경중미약신호방대전로적설계과정、실현방법이급험증과정,병총결료우화전로성능적관건점。측시결과표명,해전로구유교호적항우도,가보조의료기계실현원정측량。
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.