4Kawahito S,Cerman A,Tadokoro Y. A Digital Fluxgate Magnetic Sensor Interface Using Sigma-delta Modulation for Weak Magnetic Field Measurement[A]. Conference Record--IEEE Instrumentation and Measurement Technology Conference[C].AK:IEEE,2002.257-260. 被引量:1
5Abbiati R,Di Odoardo A,Geraci A,et al. A Programmable A/D Sigma-delta Converter for Pulse Digital Processing Setups[J]. IEEE Transactions on Nuclear Science,2004,51(3):1270-1276. 被引量:1