Computationally-Efficient Finite-Precision IIR Digital Filter Design:Smart Phone Based Implementations

碩士 === 亞洲大學 === 光電與通訊學系 === 102 === ECG signal has played an important role in modern medicine. However, the measured signal may be disturbed if the ECG recorder is implemented as a small device. In this Thesis, We utilize Java programming language to implement the IIR filters for removing the noise...

Full description

Bibliographic Details
Main Authors: Hao-Yan Lin, 林灝彥
Other Authors: Hsien-Ju Ko
Format: Others
Language:zh-TW
Published: 2014
Online Access:http://ndltd.ncl.edu.tw/handle/pndren
Description
Summary:碩士 === 亞洲大學 === 光電與通訊學系 === 102 === ECG signal has played an important role in modern medicine. However, the measured signal may be disturbed if the ECG recorder is implemented as a small device. In this Thesis, We utilize Java programming language to implement the IIR filters for removing the noise of the polluted ECG signals on smart phones running Android operating systems. Based on the inherent property of less computation consumptions in IIR digital filter implementations, this paper use the optimal transformation to synthesize the digital filter that simultaneously has computationally efficient and high robustness properties. Finally, the practical smart phone implementation shows the effectiveness of the existing methods.