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xi | |
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1 | (20) |
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1.1 Current Methods of Physiological Monitoring |
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2 | (1) |
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1.2 Need for Noncontact Physiological Monitoring |
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3 | (2) |
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1.2.1 Patients with Compromised Skin |
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3 | (1) |
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4 | (1) |
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5 | (1) |
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1.3 Doppler Radar Potential for Physiological Monitoring |
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5 | (16) |
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1.3.1 Principle of Operation and Power Budget |
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6 | (2) |
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1.3.2 History of Doppler Radar in Physiological Monitoring |
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8 | (8) |
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16 | (5) |
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21 | (18) |
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2.1 Brief History of Radar |
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21 | (1) |
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2.2 Radar Principle of Operation |
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22 | (6) |
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2.2.1 Electromagnetic Wave Propagation and Reflection |
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23 | (1) |
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2.2.2 Radar Cross Section |
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24 | (1) |
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25 | (3) |
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28 | (4) |
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28 | (1) |
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2.3.2 Doppler Radar Waveforms: CW, FMCW, Pulsed |
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29 | (3) |
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2.4 Monostatic and Bistatic Radar |
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32 | (3) |
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35 | (4) |
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36 | (3) |
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3 Physiological Motion and Measurement |
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39 | (30) |
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3.1 Respiratory System Motion |
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39 | (5) |
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3.1.1 Introduction to the Respiratory System |
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39 | (1) |
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40 | (3) |
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3.1.3 Chest Wall Motion Associated with Breathing |
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43 | (1) |
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3.1.4 Breathing Patterns in Disease and Disorder |
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43 | (1) |
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44 | (9) |
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3.2.1 Location and Gross Anatomy of the Heart |
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45 | (1) |
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3.2.2 Electrical and Mechanical Events of the Heart |
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46 | (2) |
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3.2.3 Chest Surface Motion Due to Heart Function |
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48 | (2) |
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3.2.4 Quantitative Measurement of Chest Wall Motion Due to Heartbeat |
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50 | (3) |
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3.3 Circulatory System Motion |
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53 | (5) |
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3.3.1 Location and Structure of the Major Arteries and Veins |
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54 | (1) |
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3.3.2 Blood Flow Through Arteries and Veins |
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55 | (1) |
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3.3.3 Surface Motion from Blood Flow |
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56 | (1) |
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3.3.4 Circulatory System Motion: Variation with Age |
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57 | (1) |
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3.4 Interaction of Respiratory, Heart, and Circulatory Motion at the Skin Surface |
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58 | (1) |
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3.5 Measurement of Heart and Respiratory Surface Motion |
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58 | (11) |
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3.5.1 Radar Measurement of Physiological Motion |
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59 | (1) |
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3.5.2 Surface Motion Measurement of Respiration Rate |
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59 | (2) |
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3.5.3 Surface Motion Measurement of Heart/Pulse Rate |
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61 | (2) |
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63 | (6) |
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4 Physiological Doppler Radar Overview |
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69 | (26) |
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70 | (13) |
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4.1.1 Quadrature Receiver |
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73 | (4) |
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4.1.2 Phase Coherence and Range Correlation |
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77 | (2) |
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79 | (1) |
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4.1.4 Antenna Considerations |
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80 | (1) |
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80 | (3) |
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83 | (3) |
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4.2.1 Analog Signal Conditioning and Coupling Methods |
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83 | (2) |
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85 | (1) |
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86 | (4) |
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86 | (1) |
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4.3.2 Demodulated Phase Processing |
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87 | (3) |
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90 | (2) |
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90 | (2) |
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92 | (1) |
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92 | (3) |
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93 | (2) |
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5 CW Homodyne Transceiver Challenges |
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95 | (42) |
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95 | (18) |
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5.1.1 Single-Channel Limitations |
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96 | (7) |
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5.1.2 LO Leakage Cancellation |
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103 | (6) |
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5.1.3 IQ Imbalance Assessment |
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109 | (4) |
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113 | (5) |
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113 | (1) |
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114 | (4) |
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118 | (19) |
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5.3.1 DC Offset and DC Information |
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118 | (7) |
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125 | (5) |
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5.3.3 DC Cancellation Results |
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130 | (4) |
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134 | (3) |
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6 Sources of Noise and Signal-to-Noise Ratio |
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137 | (34) |
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6.1 Signal Power, Radar Equation, and Radar Cross Section |
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138 | (5) |
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138 | (2) |
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6.1.2 Radar Cross Section |
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140 | (1) |
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6.1.3 Reflection and Absorption |
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141 | (1) |
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6.1.4 Phase-to-Amplitude Conversion |
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141 | (2) |
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6.2 Oscillator Phase Noise, Range Correlation and Residual Phase Noise |
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143 | (8) |
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6.2.1 Oscillator Phase Noise |
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143 | (4) |
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6.2.2 Range Correlation and Residual Phase Noise |
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147 | (4) |
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6.3 Contributions of Various Noise Sources |
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151 | (4) |
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151 | (3) |
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154 | (1) |
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6.3.3 RF Additive White Gaussian Noise |
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154 | (1) |
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6.4 Signal-to-Noise Ratio |
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155 | (2) |
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6.5 Validation of Range Correlation |
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157 | (1) |
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6.6 Human Testing Validation |
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158 | (13) |
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168 | (3) |
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7 Doppler Radar Physiological Assessments |
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171 | (36) |
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172 | (4) |
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176 | (3) |
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179 | (5) |
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184 | (1) |
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7.5 Heart Rate Variability |
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185 | (5) |
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7.6 Respiratory Sinus Arrhythmia |
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190 | (6) |
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7.7 RCs and Subject Orientation |
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196 | (11) |
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204 | (3) |
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8 Advanced Performance Architectures |
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207 | (62) |
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8.1 DC Offset and Spectrum Folding |
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208 | (16) |
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8.1.1 Single-Channel Homodyne System with Phase Tuning |
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208 | (5) |
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8.1.2 Heterodyne System with Frequency Tuning |
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213 | (7) |
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8.1.3 Low-IF Architecture |
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220 | (4) |
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8.2 Motion Interference Suppression |
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224 | (26) |
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8.2.1 Interference Cancellation |
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226 | (5) |
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8.2.2 Bistatic Radar: Sensor Nodes |
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231 | (9) |
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240 | (10) |
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250 | (19) |
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8.3.1 Physiological Monitoring with FMCW Radar |
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250 | (1) |
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8.3.2 Physiological Monitoring with UWB Radar |
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251 | (15) |
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266 | (3) |
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9 Applications and Future Research |
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269 | (16) |
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9.1 Commercial Development |
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269 | (3) |
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269 | (3) |
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272 | (1) |
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9.2 Recent Research Areas |
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272 | (10) |
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272 | (3) |
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275 | (1) |
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9.2.3 Multiple Subject Detection |
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276 | (3) |
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279 | (3) |
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282 | (3) |
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282 | (3) |
Index |
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285 | |