摘要
本文进一步研究了预测问题9(N,M)及17(N,M),在频域上及时域上都求得了齐次随机场{x(m,n)}在任意点上的预测值及预测误差,从而改进了徐业基已往的结果。
For a stochastic field with two parameters, two open prediction problems are solved. One problem is using stochastic processes restricted on a half line to predict the processes on other position. The other problem is using processes restricted on several lines and points to predict the processes on other position. The prediction and errors are gotten for those problems.
出处
《工程数学学报》
CSCD
北大核心
2007年第2期287-291,共5页
Chinese Journal of Engineering Mathematics
关键词
线性预测
预测误差
预测值
预测谱特征
linear prediction
prediction error
predictor
spectral character of prediction