7Chia-Yen Lee,Ping-Ru Hsieh,Che-Hsin Lin,et aI.MEMS- based formaldehyde gas sensor integrated with amicro-hot- plate[J]. Microsystem Technologies,2006,12(10):893-898.
8G.C.Cardinali,L.Dori,MFiorini,et aI.A Smart Sensor System for Carbon Monoxide Detection [J].Smart Sensor Interfaces,1997: 113-134.
9康华光,陈大钦,张林电子技术基础-(模拟部分)[M].北京:高等教育出版社,2008.
10Krzyszt of Horoba,Janusz WrobeI,Dawid,Roj.Ensuring et al. The Real Time Signal Transmission Using GSM/Internt Tech- nology for Remote Fetal Monitoring [j].information Technolo- gies in Biomedicine, 2008(47):291-298.