东北大学学报（自然科学版）
磨煤机振声信号分析及基于BP网的料位识别
沙毅;曹英禹;郭玉刚;
Analysis of acoustic signal and BP neural network-based recognition of level of coal in ball mill
Sha, Yi (1); Cao, Ying-Yu (1); Guo, Yu-Gang (1)
东北大学学报(自然科学版) . 2006, (12): 1319 -1323 .  DOI: -