TY - GEN
T1 - Preprocessing of Massive Flight Data Based on Noise and Dimension Reduction
AU - Xu, Qingshan
AU - Chen, Jie
AU - Wu, Boying
N1 - Publisher Copyright:
© 2020 IEEE.
PY - 2020/12/11
Y1 - 2020/12/11
N2 - The integrated modular avionics system is an important part of modern aircraft. It will generate massive and diverse types of flight data during its operation. When we want to extract useful information from flight data for aircraft system fault diagnosis and life prediction, the noise and data redundancy are the first problem to confront and it will affect the selection of feature parameters. For this reason, this article chooses the wavelet threshold de-noising method to reduce the noise of raw data, and then uses the principal component analysis method to reduce the dimensionality. The results illustrate that the effects of de-noising and dimensionality reduction are effective.
AB - The integrated modular avionics system is an important part of modern aircraft. It will generate massive and diverse types of flight data during its operation. When we want to extract useful information from flight data for aircraft system fault diagnosis and life prediction, the noise and data redundancy are the first problem to confront and it will affect the selection of feature parameters. For this reason, this article chooses the wavelet threshold de-noising method to reduce the noise of raw data, and then uses the principal component analysis method to reduce the dimensionality. The results illustrate that the effects of de-noising and dimensionality reduction are effective.
KW - Flight data
KW - Integrated modular avionics system (IMA)
KW - Principal component analysis (PCA)
KW - Wavelet threshold de-noising
UR - http://www.scopus.com/inward/record.url?scp=85101680071&partnerID=8YFLogxK
U2 - 10.1109/ICCC51575.2020.9345080
DO - 10.1109/ICCC51575.2020.9345080
M3 - 会议稿件
AN - SCOPUS:85101680071
T3 - 2020 IEEE 6th International Conference on Computer and Communications, ICCC 2020
SP - 1706
EP - 1710
BT - 2020 IEEE 6th International Conference on Computer and Communications, ICCC 2020
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 6th IEEE International Conference on Computer and Communications, ICCC 2020
Y2 - 11 December 2020 through 14 December 2020
ER -