A/D conversion based on signal decomposition for DSP applications

Author(s):  
Duc-Minh Pham ◽  
A.B. Premkumar ◽  
A.S. Madhukumar
2000 ◽  
Vol 39 (02) ◽  
pp. 200-203
Author(s):  
H. Mizuta ◽  
K. Yana

Abstract:This paper proposes a method for decomposing heart rate fluctuations into background, respiratory and blood pressure oriented fluctuations. A signal cancellation scheme using the adaptive RLS algorithm has been introduced for canceling respiration and blood pressure oriented changes in the heart rate fluctuations. The computer simulation confirmed the validity of the proposed method. Then, heart rate fluctuations, instantaneous lung volume and blood pressure changes are simultaneously recorded from eight normal subjects aged 20-24 years. It was shown that after signal decomposition, the power spectrum of the heart rate showed a consistent monotonic 1/fa type pattern. The proposed method enables a clear interpretation of heart rate spectrum removing uncertain large individual variations due to the respiration and blood pressure change.


2016 ◽  
Vol E99.C (7) ◽  
pp. 866-877 ◽  
Author(s):  
Abdulfattah M. OBEID ◽  
Syed Manzoor QASIM ◽  
Mohammed S. BENSALEH ◽  
Abdullah A. ALJUFFRI

Author(s):  
Hui Huang ◽  
Yi Li ◽  
Nichole Sullivan ◽  
Genshe Chen ◽  
Shen Dan ◽  
...  

2011 ◽  
Vol 32 (5) ◽  
pp. 055012
Author(s):  
Liyun Wang ◽  
Jinmei Lai ◽  
Jiarong Tong ◽  
Pushan Tang ◽  
Xing Chen ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document