With consideration of at the shortage of Fourier measuring frequency arithmetic by self-adaptive sampling technique, a s摘要针对自适应调整采样间隔的傅氏测频算法的不足，提出了基于迭代技术的自适应频率跟踪算法。
Adaptive Sampling of Digitizing Based on Geometric Characteristics of Trimmed NURBS Surface基于Trimmed NURBS曲面几何特征的数字化自适应采样