Customary methods of the automatic baseline correction for the NMR spectrometer was improved and a new method of spline function smooth excels the customary method.

• 本文改进了传统的nmr谱仪自动基线校正方法；建立了相应的的样条函数自动基线校正新方法.；通过计算机模拟试算证明；样条平滑方法优于传统方法