LEADER 05481nam 2200697 450 001 9910139016203321 005 20221108052241.0 010 $a1-118-74256-7 010 $a1-118-74255-9 010 $a1-118-74279-6 035 $a(CKB)2550000001115795 035 $a(StDuBDS)AH25497270 035 $a(SSID)ssj0000981894 035 $a(PQKBManifestationID)11527258 035 $a(PQKBTitleCode)TC0000981894 035 $a(PQKBWorkID)10982765 035 $a(PQKB)10342747 035 $a(MiAaPQ)EBC1376950 035 $a(Au-PeEL)EBL1376950 035 $a(CaPaEBR)ebr10756813 035 $a(CaONFJC)MIL516130 035 $a(OCoLC)857769646 035 $a(PPN)172596939 035 $a(EXLCZ)992550000001115795 100 $a20130529h20142014 uy| 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt 182 $cc 183 $acr 200 10$aMicrowave noncontact motion sensing and analysis /$fChangzhi Li, Jenshan Lin 210 1$aHoboken, New Jersey :$cJohn Wiley & Sons Inc.,$d[2014] 210 4$dİ2014 215 $a1 online resource (220 p.) 225 0$aWiley series in microwave and optical engineering 300 $aBibliographic Level Mode of Issuance: Monograph 311 $a0-470-64214-9 311 $a1-299-84879-6 320 $aIncludes bibliographical references and index. 327 $aPreface xi 1 Introduction 1 1.1 Background, 1 1.2 Recent Progress on Microwave Noncontact Motion Sensors, 2 1.2.1 Microwave/Millimeter-Wave Interferometer and Vibrometer, 2 1.2.2 Noncontact Vital Sign Detection, 3 1.3 About This Book, 4 2 Theory of Microwave Noncontact Motion Sensors 7 2.1 Introduction to Radar, 7 2.1.1 Antennas, 8 2.1.2 Propagation and Antenna Gain, 10 2.1.3 Radio System Link and Friis Equation, 13 2.1.4 Radar Cross Section and Radar Equation, 15 2.1.5 Radar Signal-To-Noise Ratio, 16 2.1.6 Signal-Processing Basics, 17 2.2 Mechanism of Motion Sensing Radar, 18 2.2.1 Doppler Frequency Shift, 18 2.2.2 Doppler Nonlinear Phase Modulation, 19 2.2.3 Pulse Radar, 26 2.2.4 FMCW Radar, 27 2.2.5 Comparison of Different Detection Mechanisms, 29 2.3 Key Theory and Techniques of Motion Sensing Radar, 31 2.3.1 Null and Optimal Detection Point, 31 2.3.2 Complex Signal Demodulation, 33 2.3.3 Arctangent Demodulation, 34 2.3.4 Double-Sideband Transmission, 36 2.3.5 Optimal Carrier Frequency, 43 2.3.6 Sensitivity: Gain and Noise Budget, 49 3 Hardware Development of Microwave Motion Sensors 53 3.1 Radar Transceiver, 53 3.1.1 Bench-Top Radar Systems, 53 3.1.2 Board Level Radar System Integration, 61 3.1.3 Motion Sensing Radar-On-Chip Integration, 63 3.1.4 Pulse-Doppler Radar and Ultra-Wideband Technologies, 85 3.1.5 FMCW Radar, 89 3.2 Radar Transponders, 92 3.2.1 Passive Harmonic Tag, 93 3.2.2 Active Transponder for Displacement Monitoring, 95 3.3 Antenna Systems, 99 3.3.1 Phased Array Systems, 99 3.3.2 Broadband Antenna, 100 3.3.3 Helical Antenna, 103 4 Advances in Detection and Analysis Techniques 107 4.1 System Design and Optimization, 107 4.1.1 Shaking Noise Cancellation Using Sensor Node Technique, 107 4.1.2 DC-Coupled Displacement Radar, 111 4.1.3 Random Body Movement Cancellation Technique, 116 4.1.4 Nonlinear Detection of Complex Vibration Patterns, 124 4.1.5 Motion Sensing Based on Self-Injection-Locked Oscillators, 131 4.2 Numerical Methods: Ray-Tracing Model, 136 4.3 Signal Processing, 141 4.3.1 MIMO, MISO, SIMO Techniques, 141 4.3.2 Spectral Estimation Algorithms, 142 4.3.3 Joint Time-Frequency Signal Analysis, 153 5 Applications and Future Trends 157 5.1 Application Case Studies, 158 5.1.1 Assisted Living and Smart Homes, 158 5.1.2 Sleep Apnea Diagnosis, 164 5.1.3 Wireless Infant Monitor, 169 5.1.4 Measurement of Rotational Movement, 173 5.1.5 Battlefield Triage and Enemy Detection, 178 5.1.6 Earthquake and Fire Emergency Search and Rescue, 179 5.1.7 Tumor Tracking in Radiation Therapy, 180 5.1.8 Structural Health Monitoring, 185 5.2 Development of Standards and State of Acceptance, 194 5.3 Future Development Trends, 196 5.4 Microwave Industry Outlook, 202 References 203 Index 215 330 $a"Compiling the authors? combined decades of experience, Microwave Noncontact Motion Sensing and Analysis sheds light on microwave noncontact vital sign detection from bench-top module to CMOS integrated microchip, covering a frequency range of over 30 GHz. Providing timely coverage of a technology integral to the future healthcare of the elderly, the text presents a full-bodied history of this technology, introduces current developments, and reveals future trends. Practicing engineers and researchers will discover the theory and technical details of related technologies, as well as a wide range of applications in healthcare, military, and industry"--$cProvided by publisher. 410 0$aWiley series in microwave and optical engineering. 606 $aMotion detectors 606 $aMicrowave detectors 606 $aMotion$xMeasurement 606 $aRadar 615 0$aMotion detectors. 615 0$aMicrowave detectors. 615 0$aMotion$xMeasurement. 615 0$aRadar. 676 $a681/.2 686 $aTEC036000$2bisacsh 700 $aLi$b Changzhi$f1982-$0895927 701 $aLin$b Jenshan$f1984-$0895928 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910139016203321 996 $aMicrowave noncontact motion sensing and analysis$92001573 997 $aUNINA