Extracting and Analyzing Sub-Signals in Heart Period Signal.
Z. Y. LeeJ. H. YuT. Y. XiangH. X. MaY. H. NiuZ. X. XieJ. C. YangPublished in: WAA (2003)
Keyphrases
- signal processing
- sound signals
- signal detection
- original signal
- input signals
- multidimensional signals
- biomedical signals
- frequency spectrum
- ecg signals
- signal acquisition
- radio frequency
- white noise
- electrical activity
- heart rate
- signal reconstruction
- received signal
- signal analysis
- gaussian white noise
- single channel
- acoustic emission
- autocorrelation function
- direct sequence spread spectrum
- spectrum analysis
- low signal to noise ratio
- short time fourier transform
- phased array
- soft threshold
- weak signal
- transcranial magnetic stimulation
- power spectral density
- control signals
- seismic data
- acoustic signal
- slowly varying
- spectral analysis
- digital signal
- frequency modulation
- empirical mode decomposition
- hilbert huang transform
- fundamental frequency
- high frequency
- compressive sensing
- frequency hopping
- modulation scheme
- signal noise ratio
- fourier analysis
- band limited
- beat classification
- bandpass
- mit bih arrhythmia database
- autoregressive model
- mexican hat
- denoising
- image processing