A wavelet packet transform based generalized regression neural network(WPTGRNN)was developed to process overlapping ultraviolet absorption spectra of p-nitroaniline,o-nitroaniline and m-nitroaniline.

• 开发了一种小波包变换广义回归神经网络(WPTGRNN)法,用于处理对硝基苯胺、邻硝基苯胺和间硝基苯胺重叠的紫外吸收光谱,达到不经预先化学分离进行同时测定的目的。