Continuous quantification of spectral coherence using quadratic time-frequency distributions: Error analysis and application

Computers in Cardiology

Volumn 36, Issue , 2009, Pages 681-684

  Orini, M ^a,b,c   Bailon R ^a,b   Mainardi, L T ^c   Minchole A ^a,b   Laguna, P ^a,b  

^a UNIVERSITY OF ZARAGOZA   (Spain)

^b BIOMATERIALES Y NANOMEDICINA CIBER BBN   (Spain)

^c POLITECNICO DI MILANO   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

LINEAR COUPLING; NON-STATIONARY CONDITION; ORTHOSTATIC STRESS; QUADRATIC TIME-FREQUENCY; SPECTRAL COHERENCE; STANDARD DEVIATION; TRACKING CAPABILITY; WIGNER-VILLE DISTRIBUTION;

ERROR ANALYSIS; ESTIMATION;

CARDIOLOGY;

EID: 77952733506     PISSN: 02766574     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (5)

1. Mainardi LT. On the quantification of heart rate variability spectral parameters using time-frequency and time-varying methods. Phil Trans R Soc A 2009;367(1887):255-275.
2. Matz G, Hlawatsch F. Time-frequency coherence analysis of nonstationary random processes. In Proc. Tenth IEEE Workshop on Stat. Signal and Array Process. 2000; 554-558.
3. Hlawatsch F. Duality and classification of bilinear time frequency signal representations. IEEE Trans Signal Process 1991;1564-1574. (Pubitemid 21675756)
4. Hlawatsch F, Flandrin P. The Wigner Distribution - theory and applications in signal processing. Elsevier, 1997; 59-113.
5. Mateo J, Laguna P. Analysis of heart rate variability in the presence of ectopic beats using the heart timing signal. IEEE Trans Signal Process 2003;50:334-343.