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《Journal of Jilin Institute of Chemical Technology》 2006-04
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Design of high precision signal acquisition system based on MCU

GUAN Yan-jun(Instrument Company,Jilin PetroChemical Group Co.Jilin City 132022,China)  
The design scheme for the signal measurement system with the 5 1/2 digit precision is introduced.The methods of ensuring the measurement precision and anti-interference are discussed.The hardware circuit is given and the new way of the software filter is put forward.
【CateGory Index】: TP274.2
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