期刊名称:International Journal of Innovative Research in Computer and Communication Engineering
印刷版ISSN:2320-9798
电子版ISSN:2320-9801
出版年度:2015
卷号:3
期号:3
DOI:10.15680/ijircce.2015.0303062
出版社:S&S Publications
摘要:Electromyography (EMG) is the study of the skeletal muscle function and the contraction of the skeletalmuscle result in the generation of action potential in the individual muscle fibers, it from get information in thediagnosis of neuromuscular disorders. Suitable removal of baseline fluctuation of EMG signals is very important issuewhen recoding EMG signals as it may be degrade quality and quantitative analysis. In this paper focus on digital filterdesign technique for removal of noise present in the baseline of the EMG signal. The method is to estimate the spectralcontents of the BLF, and then to use this estimation to design a high pass chebyshev filter by using BilinearTransformation that cancel the BLF in the EMG signal. This technique on real and simulated EMG signal gives theiradvantages and disadvantages in term of both visual inspection and merit figures. We analyzed EMG signal from themuscles in a healthy subjects at low force level, using the concentric needle electrode.
关键词:EMG signal; MUAP; Motor unit; Segmentation and Baseline fluctuation