@article{oai:niigata-u.repo.nii.ac.jp:00001953, author = {Hori, Junichi and Saitoh, Yoshiaki and Kiryu, Tohru}, issue = {10}, journal = {IEICE transactions on information and systems, IEICE transactions on information and systems}, month = {Oct}, note = {In the present paper we shall examine the real-time restoration of biomedical signals under additive noises. Biomedical signals measured by instruments such as catheter manometers, ambulatory electrocardiographs and thermo-dilution sensors are susceptible to distortion and noise. Therefore, such signals must be restored to their original states. In the present study, nonstationary biomedical signals are observed and described using a mathematical model, and several restoration filters that are composed of a series of applications of this model are proposed. These filters restored band-limited approximations of the original signals in real-time. In addition, redundancy is introduced into these restoration filters in order to suppress additive noise. Finally, an optimum filter that accounts for restoration error and additive noise is proposed.}, pages = {1409--1416}, title = {Real-Time Restoration of Nonstationatry Biomedical Signals under Additive Noises}, volume = {E82-D}, year = {1999} }