4Huang S M, Fielden J, Green R G. A new capacitance transducer for industrial applications[ J]. J Phys E :Sci Instrum,1998 (21) : 251 -256.
5Huang S M, Green R G. A high frequency stray-Immune capacitance transducer based on the charge transfer principle [ J ]. IEEE Transactions on Instrumentation and Measurement. September 1998,37 (3) :368 -373.
6Yang W Q ,Stott A L,Beck M S. High frequency and high resolution capacitance measuring circuit for process tomography [ J ]. IEEE Proc-Cireuits Devices Syst. 1994,141 (3) :215-219.
7Yang S X, Yang W Q. A portable stray-immune capacitance meter [ J ]. Review of scientific Instuments ,2002 ( 73 ) : 1958 -1961.
8YANG S X,YANG W Q.A portable stray-immune capacitance meter.Review of scientific Instuments,2002,73:1958-1961.
9HUANG S M,FIELDEN J,GREEN R G.A new capacitance transducer for industrial applications.J.Phys.E:Sci.Instrum,1998(21):251-256.
10HUANG S M,GREEN R G.A high frequency stray-Immune capacitance transducer based on the charge transfer principle.IEEE Transactions on Instrumentation and Measurement,1998,37(3):368-373.
