DocumentCode
2573935
Title
Analog front-end and signal acquisition via sound channel
Author
Sandu, F. ; Stanca, A.C. ; Pasaroiu, A. ; Pana, G.
Author_Institution
Dept. of Electron. & Comput., Transilvania Univ., Brasov, Romania
fYear
2012
fDate
25-28 Oct. 2012
Firstpage
271
Lastpage
274
Abstract
The paper presents hardware and software interfacing to the line-in audio channel standard connection of fixed and mobile computing terminals, for the conditioning and acquisition of out-band signals - the case studies cover mostly lower frequencies [1], with focus on EKG, but higher spectra are also addressed (via sub-coherent under-sampling).
Keywords
signal detection; signal reconstruction; EKG; analog front-end; hardware interface; mobile computing terminals; signal acquisition; software interface; sound channel; Choppers (circuits); Electrocardiography; Frequency modulation; Instruments; Personal digital assistants; Software; Switches; 4-quadrant product mo-dem; EKG; chopper; signal acquisition; sound interfaces;
fLanguage
English
Publisher
ieee
Conference_Titel
Design and Technology in Electronic Packaging (SIITME), 2012 IEEE 18th International Symposium for
Conference_Location
Alba Iulia
Print_ISBN
978-1-4673-4760-0
Electronic_ISBN
INAVLID ISBN
Type
conf
DOI
10.1109/SIITME.2012.6384416
Filename
6384416
Link To Document