evaluation.Figure 5.2 (a) One‐dimensional filter bank for wavelet transformation; (b) m...Figure 5.3 Doppler radar system and signal processing flow. Source: Yee Sion...Figure 5.4 Environment setup for seated position experiments using Gu [126]....Figure 5.5 Breathing patterns from a voluntary asthmatic subject (datas 1 an...Figure 5.6 Ratio of breathing components.Figure 5.7 DTW evaluation.Figure 5.8 Normal breathing signal (from top to bottom): raw radar signal; f...Figure 5.9 Spectral density (FFT) and continuous wavelet transform for norma...Figure 5.10 Normalised respiration belt signal versus normalised filtered ra...Figure 5.11 Spectral density (FFT) and continuous wavelet transform (CWT) pl...Figure 5.12 Spectral density (FFT) and continuous wavelet transform for Chey...Figure 5.13 Spectral density (FFT) and continuous wavelet transform (CWT) pl...Figure 5.14 Cheyne‐Stokes breathing signal (from top to bottom): raw radar s...Figure 5.15 Spectral density (FFT) and continuous wavelet transform (CWT) pl...Figure 5.16 Mixture of signal characteristic from Doppler radar measurement ...Figure 5.17 Experiment 1: deep breaths followed by apnoea: (a) filtered rada...Figure 5.18 Experiment 2: normal breaths followed by deep breaths: (a) filte...Figure 5.19 Experiment 3: deep breaths followed by normal breaths: (a) filte...Figure 5.20 Scatterplot between a radar signal and spirometer reading: (from...Figure 5.21 Environment setup for experiment trials.Figure 5.22 Analysis of DWT: (a) signal mixture of breathing, apnoea and jer...Figure 5.23 (a) DWT analysis of breathing with jerking of the hand interfere...Figure 5.24 Performance evaluation of DWT: (a) DB10 wavelet; (b) various typ...Figure 5.25 Experiment setup, signal processing flow and experiment protocol...Figure 5.26 Two simulated sources with normal breathing captured from Dopple...Figure 5.27 Two source breathing signals captured from Doppler radar modules...Figure 5.28 Pictorial representation of the performance evaluation on FastIC...Figure 5.29 A mixture of breathing signals with hand motion (swinging of the...
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