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Abstract:
皮肤阻抗测量中,系统对激励源的质量要求很高。设计了一种基于AD9851和STC89C52的交变电流模式激励源。该激励源输出电流的幅值和频率在一定范围内可调,动态范围大,能用于人体皮肤阻抗的测量。试验表明,此激励源输出信号幅度和频率稳定性好,且输出阻抗高。
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数字技术与应用
ISSN: 1007-9416
CN: 12-1369/TN
Year: 2012
Issue: 12
Page: 107-108,110
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 2
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