贝叶斯卡尔曼滤波器的实现。通过卡尔曼滤波可以将信号中的噪声去除，提取原信号。即具有还原信号的功能。-kfdemo.m is a Matlab scr ipt file to run a demonstration of the Bayesian Kalman filter. It loads file kfdemo.mat (saved as version 4 so that it will read in either v4 or v5 Matlab). The othe