lithium spec-trum
2.When the strong tone interference exists in the Direct Sequence Spread Spec-trum(DSSS) system, the traditional linear prediction filter performs poorly.
3.The chemical properties of the thin films with cifferent [Si]/[C] ratiocsare compared and discussed on the basis of the experimental Si LVV and C KLL Auger Spec-trum.
4.The relationship between chemical composition analysis,trace element analysis,Raman spec-trum,EPR spectrum,microtopographic and microstructural analysis for different genetic apatites is investigated, According to the variation of,F ̄-and OH ̄-contents the apatite is classified into four subspecies and their genetic correlation is recognized.
5.: The principle and processing technique of Gamma energy spectrum is diss-cussed and a physical model and a mathematical model for analyzing the gamma energy spec-trum is established,and radioactivity statistical variation,peak shift and energy graduation which affects analytical precision are solved,Analytical method of the gamma spectrum men-tioned in this paper is a typical case which can be used for data processing in spectrum log-ging or other types of gamma spectra analysis.


