Pulse Oximetry Based on Quadrature Multiplexing of the Amplitude Modulated Photoplethysmographic Signals.
Jeerasuda KoseeyapornParamote WardkeinAnanta SinchaiPattana KainanPanwit TuwanutPublished in: Sensors (2023)
Keyphrases
- frequency modulation
- amplitude modulation
- phase information
- modulation scheme
- instantaneous frequency
- signal processing
- band limited
- autocorrelation function
- fourier transform
- video streams
- monogenic signal
- hilbert transform
- rotation invariant
- empirical mode decomposition
- radio frequency
- image processing
- independent component analysis
- infrared
- frequency domain
- high speed
- feature extraction