Analysis of aero engine vibration signal based on blind source separation technology

[1] Shi D F，Qu L D，Gindy N N.General interpolated fast fourier transform：a new tool for diagnosing large rotating machinery[J].Journal of Vibration and Acoustics，2005，127(4):351-361 [2] 胡爱军，唐贵基，安连锁.基于数学形态学的旋转机械振动信号降噪方法[J].机械工程学报，2006，42(4)：127-130 Hu Aijun，Tang Guiji，An Liansuo.De-noising technique for vibration signals of rotating machinery based on mathematical morphology filter[J].Chinese Journal of Mechanical Engineering，2006，42(4)：127-130(in Chinese) [3] 郭景峰，申光宪，郑绳楦，等.数学形态学在数字滤波中的应用研究[J].机械工程学报，2002，38(10)：144-147 Guo Jingfeng，Shen Guangxian，Zhen Shengxuan,et al.Application of mathematical morphology in digital filter[J].Chinese Journal of Mechanical Engineering，2002，38(10)：144-147(in Chinese) [4] 张发启.盲信号处理及应用[M].西安：西安电子科技大学出版社，2006 Zhang Faqi.Operation and application of blind signal[M].Xi'an：Xi'an Electronical Science and Technology University Publishing Company，2006( in Chinese) [5] Hyv-rinen A.Fast and robust fixedpoint algorithm for independent component analysis [J].IEEE Transactions on Neural Networks，1999，10 (3)：626-634 [6] Hyv-rinen A，Oja E.A fast fixed-point algorithm for independent component analysis[J].Neural Computation，1997,9 (7)：1483-1492 [7] 秦海勤，徐可君，江龙平.某型航空发动机机载振动监测点选择[J].推进技术，2007，28(6):697-702 Qin Haiqin，Xu Kejun，Jiang Longping.Research on distribution of airborne vibration monitoring measuring points for the aeroengine[J].Journal of Propulsion Technology，2007,28(6):697-702( in Chinese)