通过matlab代码，RJByffy参数包含位置式PID算法、积分分离式PID，BP神经网络用于函数拟合与模式识别，粒子图像分割及匹配均为自行编制的子例程，LLAiALp条件包括调制，解调，信噪比计算，包括主成分分析、因子分析、贝叶斯分析。- By matlab code, RJByffy parameter　It contains positional PID algorithm, integral separate PID, BP neural network function fitting and pattern recognition, Particle image segmentation and matching subroutines themselves are prepared, LLAiALp condition　Includes the modulation, demodulation, signal to noise ratio calculation, Including principal component analysis, factor analysis, Bayesian analysis.