非归零型差分相位调制信号建模与仿真分析 ，从先验概率中采样，计算权重，利用最小二乘算法实现对三维平面的拟合。- NRZ type differential phase modulation signal modeling and simulation analysis, Sampling a priori probability, calculate the weight, Least-squares algorithm to fit a three-dimensional plane.

旋转机械二维全息谱计算的实用例程，复化三点Gauss-lengend公式求pi，pwm整流器的建模仿真。- Rotating Machinery dimensional hologram of practical spectrum calculation routines, Complex of three-point Gauss-lengend the Formula pi, Modeling and simulation pwm rectifie.