Title :
Multi-channel vibration signal compression based on a new algebraic framework
Author :
Ding Lijun ; Hao, Feng
Author_Institution :
Mech. & Electr. Eng. Coll., Jiaxing Univ., Jiaxing, China
Abstract :
Proposed a new method for multi-channel signals compression, which was based on Young-Helmholtz algebraic model. The multi-channel data was expressed by Young-Helmholtz algebraic element and was considered as the basic operational unit in the computing processing. The multi-channel data, which was consisted of three channels named X, Y and Z, and were orthogonal to each other. The constructed data was trained by GHA-NN, and extracted the principle components for compression. The experimental results had indicated its effectiveness and feasibility.
Keywords :
Helmholtz equations; data compression; neural nets; principal component analysis; GHA-NN; X channel; Y channel; Young-Helmholtz algebraic model; Z channel; computing processing; multichannel data; multichannel vibration signal compression; principle components; Data compression; Educational institutions; Image coding; Instruments; Mathematical model; Signal to noise ratio; Vibrations; GHA; data compression; multi-channel signal; principle component;
Conference_Titel :
Electronic Measurement & Instruments (ICEMI), 2011 10th International Conference on
Conference_Location :
Chengdu
Print_ISBN :
978-1-4244-8158-3
DOI :
10.1109/ICEMI.2011.6037876