摘要
应用 H点曲线分离法进行灰色体系的分析研究 ,首先从样本信号中求出干扰物的信号 ,从而确定待测组分的含量 .为了验证这个方法 ,采用乙酸丙酮和甲醛荧光分光光度法同时测定氨基酸二组分 (甘氨酸和谷氨酸 ) ,并将其结果与卡尔曼滤波法的结果相比较 ,发现本法优于卡尔曼滤波法 .
In this paper,the H-point curve isolation method (HPCIM) for the determination of unknown interferences in spectroscopy is proposed.The method allows one to estimate the spectrum of interfering species in a sample.Besides the detection of the unknown interferences in a sample,this method allows one to calculate the concentration of an analyse in the presence of unknown compounds.To illustrate the reliability of the proposed method,samples of glycine and glutamic acid have been analyzed by fluoremetry.
出处
《广西师范大学学报(自然科学版)》
CAS
2002年第2期51-54,共4页
Journal of Guangxi Normal University:Natural Science Edition
基金
国家自然科学基金资助项目 (2 0 0 65 0 0 1 )