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Microwave noncontact motion sensing and analysis / / Changzhi Li, Jenshan Lin
| Microwave noncontact motion sensing and analysis / / Changzhi Li, Jenshan Lin |
| Autore | Li Changzhi <1982-> |
| Pubbl/distr/stampa | Hoboken, New Jersey : , : John Wiley & Sons Inc., , [2014] |
| Descrizione fisica | 1 online resource (220 p.) |
| Disciplina | 681/.2 |
| Altri autori (Persone) | LinJenshan <1984-> |
| Collana | Wiley series in microwave and optical engineering |
| Soggetto topico |
Motion detectors
Microwave detectors Motion - Measurement Radar |
| ISBN |
1-118-74256-7
1-118-74255-9 1-118-74279-6 |
| Classificazione | TEC036000 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Preface 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 |
| Record Nr. | UNINA-9910821667603321 |
Li Changzhi <1982->
|
||
| Hoboken, New Jersey : , : John Wiley & Sons Inc., , [2014] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Mobile crowd sensing / / Cristian Borcea, Manoop Talasila, Reza Curtmola
| Mobile crowd sensing / / Cristian Borcea, Manoop Talasila, Reza Curtmola |
| Autore | Borcea Cristian |
| Pubbl/distr/stampa | Boca Raton : , : CRC Press, , [2017] |
| Descrizione fisica | 1 online resource (184 pages) : illustrations, tables, graphs |
| Disciplina | 681/.2 |
| Soggetto topico |
Sensor networks
Multisensor data fusion Data mining Mobile communication systems |
| ISBN |
1-315-35241-9
1-315-36941-9 1-4987-3845-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | 1. Introduction -- 2. Mobile sensing -- 3. Crowdsourcing -- 4. What is mobile crowdsensing? -- 5. Systems and platforms -- 6. General design principles and example of prototype -- 7. Incentive mechanisms for participants -- 8. Security issues and solutions -- 9. Privacy concerns and solutions -- 10. Conclusions and future directions. |
| Altri titoli varianti | Mobile crowdsensing |
| Record Nr. | UNINA-9910155007903321 |
|
Borcea Cristian
|
||
| Boca Raton : , : CRC Press, , [2017] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Modern sensors handbook [[electronic resource] /] / edited by Pavel Ripka, Alois Tipek
| Modern sensors handbook [[electronic resource] /] / edited by Pavel Ripka, Alois Tipek |
| Pubbl/distr/stampa | Newport Beach, CA, : ISTE USA, 2007 |
| Descrizione fisica | 1 online resource (538 p.) |
| Disciplina |
681.2
681/.2 |
| Altri autori (Persone) |
RipkaPavel
TipekAlois |
| Collana | Instrumentation and measurement series |
| Soggetto topico | Detectors |
| ISBN |
1-280-84781-6
9786610847815 0-470-39489-7 0-470-61223-1 1-84704-616-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Modern Sensors Handbook; Table of Contents; Chapter 1. Pressure Sensors; 1.1. Introduction; 1.2. Pressure; 1.2.1. Pressure as a physical quantity; 1.2.1.1. Static pressure; 1.2.1.2. Units; 1.2.2. Absolute, relative and differential sensors; 1.2.3. Fluid physical properties; 1.2.3.1. Liquids; 1.2.3.2. Gases; 1.2.3.3. Sensor pneumatic connection influence; 1.3. Pressure ranges; 1.3.1. Vacuum and ultra-vacuum; 1.3.2. Middle range pressure; 1.3.3. High pressure; 1.4. Main physical principles; 1.4.1. The sensing device; 1.4.2. Sensors with elastic element
1.4.2.1. Conversion by resistance variation1.4.2.2. Conversion by capacitance variation; 1.4.2.3. Conversion by inductance variation; 1.4.2.4. Conversion by piezoelectric effect; 1.4.2.5. Conversion by oscillators; 1.4.2.6. Optical conversion; 1.4.2.7. Servo controlled sensors with balance of force; 1.4.3. Vacuum sensors; 1.4.3.1. Ionization pressure sensors; 1.4.3.2. Heating effect sensors; 1.5. Calibration: pressure standards; 1.5.1. Low pressure standard; 1.5.2. High pressure standard; 1.6. Choosing a pressure sensor; 1.7. References; 1.8. Other pressure sensor manufacturers 1.9. BibliographyChapter 2. Optical Sensors; 2.1. Optical waveguides and fibers; 2.2. Light sources and detectors; 2.2.1. Light sources; 2.2.1.1. Semiconductor sources of light; 2.2.1.2. Laser diodes; 2.2.2. Light detectors; 2.2.2.1. Photoresistors; 2.2.2.2. Photodiodes; 2.2.2.3. Phototransistor; 2.2.2.4. Position sensitive photo-detectors (PSD); 2.2.2.5. Charged coupled device image sensors; 2.3. Sensors of position and movement; 2.3.1. Position sensors using the principle of triangulation; 2.3.2. Incremental sensors of position or displacement; 2.3.2.1. General principles 2.3.2.2. Linear incremental encoder2.3.2.3. Optical sensors of displacement with absolute encoding disk; 2.3.2.4. Sensors with pseudorandom coding; 2.3.3. Photoelectric switches; 2.3.3.1. Through beam PES; 2.3.3.2. Diffuse reflective PES; 2.3.3.3. Retro-reflective PES; 2.3.3.4. PES for detection of colors or color marks; 2.4. Optical sensors of dimensions; 2.4.1. Dimensional gauge with scanned beam; 2.5. Optical sensors of pressure and force; 2.5.1. Pressure sensor using the optical resonator; 2.6. Optical fiber sensors; 2.6.1. Introduction and classification of sensors with optical fibers 2.6.2. Optical fiber sensors with amplitude modulation2.6.3. Sensor with wavelength modulation; 2.6.4. Optical sensors with phase modulation; 2.6.5. Perspective of optical fiber sensors; 2.7. Optical chemical sensors; 2.7.1. Introduction; 2.7.2. Chemical sensors based on the absorbency measurement; 2.7.3. Turbidity sensors; 2.8. Bibliography; 2.8.1. Books; 2.8.2. Physical background - websites; Chapter 3. Flow Sensors; 3.1. Introduction; 3.1.1. Volume flow and mass flow; 3.1.2. Influences on the flow; 3.1.3. Bernoulli equation 3.2. Flow measurements based on the principle of difference in pressure |
| Record Nr. | UNISA-996206952703316 |
| Newport Beach, CA, : ISTE USA, 2007 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Modern sensors handbook [[electronic resource] /] / edited by Pavel Ripka, Alois Tipek
| Modern sensors handbook [[electronic resource] /] / edited by Pavel Ripka, Alois Tipek |
| Pubbl/distr/stampa | Newport Beach, CA, : ISTE USA, 2007 |
| Descrizione fisica | 1 online resource (538 p.) |
| Disciplina |
681.2
681/.2 |
| Altri autori (Persone) |
RipkaPavel
TipekAlois |
| Collana | Instrumentation and measurement series |
| Soggetto topico | Detectors |
| ISBN |
1-280-84781-6
9786610847815 0-470-39489-7 0-470-61223-1 1-84704-616-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Modern Sensors Handbook; Table of Contents; Chapter 1. Pressure Sensors; 1.1. Introduction; 1.2. Pressure; 1.2.1. Pressure as a physical quantity; 1.2.1.1. Static pressure; 1.2.1.2. Units; 1.2.2. Absolute, relative and differential sensors; 1.2.3. Fluid physical properties; 1.2.3.1. Liquids; 1.2.3.2. Gases; 1.2.3.3. Sensor pneumatic connection influence; 1.3. Pressure ranges; 1.3.1. Vacuum and ultra-vacuum; 1.3.2. Middle range pressure; 1.3.3. High pressure; 1.4. Main physical principles; 1.4.1. The sensing device; 1.4.2. Sensors with elastic element
1.4.2.1. Conversion by resistance variation1.4.2.2. Conversion by capacitance variation; 1.4.2.3. Conversion by inductance variation; 1.4.2.4. Conversion by piezoelectric effect; 1.4.2.5. Conversion by oscillators; 1.4.2.6. Optical conversion; 1.4.2.7. Servo controlled sensors with balance of force; 1.4.3. Vacuum sensors; 1.4.3.1. Ionization pressure sensors; 1.4.3.2. Heating effect sensors; 1.5. Calibration: pressure standards; 1.5.1. Low pressure standard; 1.5.2. High pressure standard; 1.6. Choosing a pressure sensor; 1.7. References; 1.8. Other pressure sensor manufacturers 1.9. BibliographyChapter 2. Optical Sensors; 2.1. Optical waveguides and fibers; 2.2. Light sources and detectors; 2.2.1. Light sources; 2.2.1.1. Semiconductor sources of light; 2.2.1.2. Laser diodes; 2.2.2. Light detectors; 2.2.2.1. Photoresistors; 2.2.2.2. Photodiodes; 2.2.2.3. Phototransistor; 2.2.2.4. Position sensitive photo-detectors (PSD); 2.2.2.5. Charged coupled device image sensors; 2.3. Sensors of position and movement; 2.3.1. Position sensors using the principle of triangulation; 2.3.2. Incremental sensors of position or displacement; 2.3.2.1. General principles 2.3.2.2. Linear incremental encoder2.3.2.3. Optical sensors of displacement with absolute encoding disk; 2.3.2.4. Sensors with pseudorandom coding; 2.3.3. Photoelectric switches; 2.3.3.1. Through beam PES; 2.3.3.2. Diffuse reflective PES; 2.3.3.3. Retro-reflective PES; 2.3.3.4. PES for detection of colors or color marks; 2.4. Optical sensors of dimensions; 2.4.1. Dimensional gauge with scanned beam; 2.5. Optical sensors of pressure and force; 2.5.1. Pressure sensor using the optical resonator; 2.6. Optical fiber sensors; 2.6.1. Introduction and classification of sensors with optical fibers 2.6.2. Optical fiber sensors with amplitude modulation2.6.3. Sensor with wavelength modulation; 2.6.4. Optical sensors with phase modulation; 2.6.5. Perspective of optical fiber sensors; 2.7. Optical chemical sensors; 2.7.1. Introduction; 2.7.2. Chemical sensors based on the absorbency measurement; 2.7.3. Turbidity sensors; 2.8. Bibliography; 2.8.1. Books; 2.8.2. Physical background - websites; Chapter 3. Flow Sensors; 3.1. Introduction; 3.1.1. Volume flow and mass flow; 3.1.2. Influences on the flow; 3.1.3. Bernoulli equation 3.2. Flow measurements based on the principle of difference in pressure |
| Record Nr. | UNINA-9910144654003321 |
| Newport Beach, CA, : ISTE USA, 2007 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Monitoring with Opsview : leverage the power of Opsview to effectively monitor your physical, virtual, and private cloud infrastructure / / Alan Wijntje
| Monitoring with Opsview : leverage the power of Opsview to effectively monitor your physical, virtual, and private cloud infrastructure / / Alan Wijntje |
| Autore | Wijntje Alan |
| Edizione | [1st edition] |
| Pubbl/distr/stampa | Birmingham : , : Packt Publishing, , 2013 |
| Descrizione fisica | 1 online resource (158 p.) |
| Disciplina |
681
681.2 681/.2 |
| Collana | Community experience distilled |
| Soggetto topico | Cloud computing |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-78328-474-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Copyright; Credits; About the Author; Acknowledgments; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Opsview Core Basics; Important concepts; Installing and configuring Opsview Core; Package-based installations; Prerequisites; Installing Opsview; Virtual appliance; On demand; Using the Opsview help system and contextual menus; Contextual menu; Opsview help system; Creating user accounts; Adding and assigning roles; Adding contacts; LDAP and Active Directory integration; Reloading; Summary; Chapter 2: Basic Configuration
Configuring hosts, host groups, and host group hierarchyHost groups; Host group hierarchy; Hosts; Host templates; Configuring service checks and service groups; Creating service checks; Active Plugin; SNMP polling; Passive; Using dependencies; Adding plugins to the system; Handling performance data; Creating and installing Opspacks; Summary; Chapter 3: Advanced Configuration; Using exceptions; Creating and using keywords; Using keyword views; Creating and using host-attributes; Using attributes to multiply service checks; Configuring notifications; Using shared notification profiles Testing from the WebUIUsing the advanced host configuration; Monitoring multi-homed hosts; Using parenting for network outage detection; Automation with the REST API; Configuration; Informational objects; 'Wrapping up the REST API'?; Summary; Chapter 4: Agents, Clouds, and Modules; Using agents; Adding plugins to the Linux agent; Adding plugins to the Windows agent; Agentless monitoring; SSH; SNMP and host interfaces; WMI; Virtualization and Cloud monitoring; Virtualization; Setting up vSphere monitoring; Cloud monitoring; Amazon AWS; Slicehost; Clouds on the horizon; Using core modules NagVisMRTG; NMIS; Summary; Chapter 5: Opsview Mobile; Configuring Opsview for Opsview Mobile; Opsview Mobile on Android; Opsview Mobile on iOS; Using push notifications; Summary; Chapter 6: The Three Ts; Using the tools from the utils directory; clone_host; copy_host_attributes; export_full_config; export_host_template; get_actual_command; list_unknown_devices; rename_host; test_notifications; nlcat; Testing plugins from the command line; Checking the various log files and debugging; Opsview log files; Opsviewd.log; Opsview-web.log; Debugging; Common agent issues CHECK_NRPE: Error - Could not complete SSL handshakeNRPE: Command '' not defined; NRPE: Return code of 127 is out of bounds - plugin may be missing; NRPE: Return code of 255 is out of bounds; Summary; Chapter 7: Designing a Monitoring Environment; Scaling; Deployments; Monitoring concepts; How to measure availability and performance; Dependencies; Thresholds; Keywords; Using notifications; Multi-homed environments; Network outages; Real path monitoring; Running your environment; Summary; Chapter 8: Upgrading to Opsview Pro or Opsview Enterprise; Why upgrade? Upgrading or fresh install |
| Record Nr. | UNINA-9910453377503321 |
|
Wijntje Alan
|
||
| Birmingham : , : Packt Publishing, , 2013 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Monitoring with Opsview : leverage the power of Opsview to effectively monitor your physical, virtual, and private cloud infrastructure / / Alan Wijntje
| Monitoring with Opsview : leverage the power of Opsview to effectively monitor your physical, virtual, and private cloud infrastructure / / Alan Wijntje |
| Autore | Wijntje Alan |
| Edizione | [1st edition] |
| Pubbl/distr/stampa | Birmingham : , : Packt Publishing, , 2013 |
| Descrizione fisica | 1 online resource (158 p.) |
| Disciplina |
681
681.2 681/.2 |
| Collana | Community experience distilled |
| Soggetto topico | Cloud computing |
| ISBN | 1-78328-474-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Copyright; Credits; About the Author; Acknowledgments; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Opsview Core Basics; Important concepts; Installing and configuring Opsview Core; Package-based installations; Prerequisites; Installing Opsview; Virtual appliance; On demand; Using the Opsview help system and contextual menus; Contextual menu; Opsview help system; Creating user accounts; Adding and assigning roles; Adding contacts; LDAP and Active Directory integration; Reloading; Summary; Chapter 2: Basic Configuration
Configuring hosts, host groups, and host group hierarchyHost groups; Host group hierarchy; Hosts; Host templates; Configuring service checks and service groups; Creating service checks; Active Plugin; SNMP polling; Passive; Using dependencies; Adding plugins to the system; Handling performance data; Creating and installing Opspacks; Summary; Chapter 3: Advanced Configuration; Using exceptions; Creating and using keywords; Using keyword views; Creating and using host-attributes; Using attributes to multiply service checks; Configuring notifications; Using shared notification profiles Testing from the WebUIUsing the advanced host configuration; Monitoring multi-homed hosts; Using parenting for network outage detection; Automation with the REST API; Configuration; Informational objects; 'Wrapping up the REST API'?; Summary; Chapter 4: Agents, Clouds, and Modules; Using agents; Adding plugins to the Linux agent; Adding plugins to the Windows agent; Agentless monitoring; SSH; SNMP and host interfaces; WMI; Virtualization and Cloud monitoring; Virtualization; Setting up vSphere monitoring; Cloud monitoring; Amazon AWS; Slicehost; Clouds on the horizon; Using core modules NagVisMRTG; NMIS; Summary; Chapter 5: Opsview Mobile; Configuring Opsview for Opsview Mobile; Opsview Mobile on Android; Opsview Mobile on iOS; Using push notifications; Summary; Chapter 6: The Three Ts; Using the tools from the utils directory; clone_host; copy_host_attributes; export_full_config; export_host_template; get_actual_command; list_unknown_devices; rename_host; test_notifications; nlcat; Testing plugins from the command line; Checking the various log files and debugging; Opsview log files; Opsviewd.log; Opsview-web.log; Debugging; Common agent issues CHECK_NRPE: Error - Could not complete SSL handshakeNRPE: Command '' not defined; NRPE: Return code of 127 is out of bounds - plugin may be missing; NRPE: Return code of 255 is out of bounds; Summary; Chapter 7: Designing a Monitoring Environment; Scaling; Deployments; Monitoring concepts; How to measure availability and performance; Dependencies; Thresholds; Keywords; Using notifications; Multi-homed environments; Network outages; Real path monitoring; Running your environment; Summary; Chapter 8: Upgrading to Opsview Pro or Opsview Enterprise; Why upgrade? Upgrading or fresh install |
| Record Nr. | UNINA-9910790836603321 |
|
Wijntje Alan
|
||
| Birmingham : , : Packt Publishing, , 2013 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Monitoring with Opsview : leverage the power of Opsview to effectively monitor your physical, virtual, and private cloud infrastructure / / Alan Wijntje
| Monitoring with Opsview : leverage the power of Opsview to effectively monitor your physical, virtual, and private cloud infrastructure / / Alan Wijntje |
| Autore | Wijntje Alan |
| Edizione | [1st edition] |
| Pubbl/distr/stampa | Birmingham : , : Packt Publishing, , 2013 |
| Descrizione fisica | 1 online resource (158 p.) |
| Disciplina |
681
681.2 681/.2 |
| Collana | Community experience distilled |
| Soggetto topico | Cloud computing |
| ISBN | 1-78328-474-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Copyright; Credits; About the Author; Acknowledgments; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Opsview Core Basics; Important concepts; Installing and configuring Opsview Core; Package-based installations; Prerequisites; Installing Opsview; Virtual appliance; On demand; Using the Opsview help system and contextual menus; Contextual menu; Opsview help system; Creating user accounts; Adding and assigning roles; Adding contacts; LDAP and Active Directory integration; Reloading; Summary; Chapter 2: Basic Configuration
Configuring hosts, host groups, and host group hierarchyHost groups; Host group hierarchy; Hosts; Host templates; Configuring service checks and service groups; Creating service checks; Active Plugin; SNMP polling; Passive; Using dependencies; Adding plugins to the system; Handling performance data; Creating and installing Opspacks; Summary; Chapter 3: Advanced Configuration; Using exceptions; Creating and using keywords; Using keyword views; Creating and using host-attributes; Using attributes to multiply service checks; Configuring notifications; Using shared notification profiles Testing from the WebUIUsing the advanced host configuration; Monitoring multi-homed hosts; Using parenting for network outage detection; Automation with the REST API; Configuration; Informational objects; 'Wrapping up the REST API'?; Summary; Chapter 4: Agents, Clouds, and Modules; Using agents; Adding plugins to the Linux agent; Adding plugins to the Windows agent; Agentless monitoring; SSH; SNMP and host interfaces; WMI; Virtualization and Cloud monitoring; Virtualization; Setting up vSphere monitoring; Cloud monitoring; Amazon AWS; Slicehost; Clouds on the horizon; Using core modules NagVisMRTG; NMIS; Summary; Chapter 5: Opsview Mobile; Configuring Opsview for Opsview Mobile; Opsview Mobile on Android; Opsview Mobile on iOS; Using push notifications; Summary; Chapter 6: The Three Ts; Using the tools from the utils directory; clone_host; copy_host_attributes; export_full_config; export_host_template; get_actual_command; list_unknown_devices; rename_host; test_notifications; nlcat; Testing plugins from the command line; Checking the various log files and debugging; Opsview log files; Opsviewd.log; Opsview-web.log; Debugging; Common agent issues CHECK_NRPE: Error - Could not complete SSL handshakeNRPE: Command '' not defined; NRPE: Return code of 127 is out of bounds - plugin may be missing; NRPE: Return code of 255 is out of bounds; Summary; Chapter 7: Designing a Monitoring Environment; Scaling; Deployments; Monitoring concepts; How to measure availability and performance; Dependencies; Thresholds; Keywords; Using notifications; Multi-homed environments; Network outages; Real path monitoring; Running your environment; Summary; Chapter 8: Upgrading to Opsview Pro or Opsview Enterprise; Why upgrade? Upgrading or fresh install |
| Record Nr. | UNINA-9910824240903321 |
|
Wijntje Alan
|
||
| Birmingham : , : Packt Publishing, , 2013 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Multisensor attitude estimation : fundamental concepts and applications / / edited by Hassen Fourati, University Grenoble Alpes, Grenoble, France, and Djamel Eddine Chouaib Belkhiat, Universite Ferhat Abbas-Setif 1, Setif, Algeria ; Krzysztof In
| Multisensor attitude estimation : fundamental concepts and applications / / edited by Hassen Fourati, University Grenoble Alpes, Grenoble, France, and Djamel Eddine Chouaib Belkhiat, Universite Ferhat Abbas-Setif 1, Setif, Algeria ; Krzysztof In |
| Pubbl/distr/stampa | Boca Raton : , : Taylor & Francis, CRC Press, , [2017] |
| Descrizione fisica | 1 online resource (607 pages) : illustrations |
| Disciplina | 681/.2 |
| Collana | Devices, Circuits, and Systems |
| Soggetto topico |
Motion detectors
Multisensor data fusion Electronics in navigation |
| ISBN |
1-315-35175-7
1-5231-0831-2 1-315-36879-X 1-4987-4580-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Section I. Preliminaries on attitude representations and rotations -- Section II. Multisensor filtering for attitude estimation : theories and applications. |
| Record Nr. | UNINA-9910149365403321 |
| Boca Raton : , : Taylor & Francis, CRC Press, , [2017] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Nanocomposites in electrochemical sensors / / Samira Bagheri, Nanotechnology and Catalysis Research Centre (NANOCAT), University Malaya, Kuala Lumpur, Malaysia, Iraj Sadegh Amiri, Photonics Research Centre, University of Malaya, Kuala Lumpur, Malay
| Nanocomposites in electrochemical sensors / / Samira Bagheri, Nanotechnology and Catalysis Research Centre (NANOCAT), University Malaya, Kuala Lumpur, Malaysia, Iraj Sadegh Amiri, Photonics Research Centre, University of Malaya, Kuala Lumpur, Malay |
| Autore | Bagheri Samira |
| Pubbl/distr/stampa | London : , : Taylor & Francis Group, , [2017] |
| Descrizione fisica | 1 online resource (157 pages) : illustrations |
| Disciplina | 681/.2 |
| Soggetto topico |
Nanocomposites (Materials)
Electrochemical sensors - Materials |
| ISBN |
1-351-81833-3
1-315-21335-4 1-351-81834-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | 1. Introduction of nanocomposites in electrochemical sensors -- 2. Literature review of nanocomposites in electrochemical sensors -- 3. Experimental procedures and materials for nanocomposites in electrochemical sensors -- 4. Electrocatalytic detection of glucose using cobalt (II) ions immobilized ZnO/MWCNT/PCL nanocomposite film -- 5. Sensitive detection of L-tryptophan using gelatin stabilized anatase titanium dioxide nanoparticles -- 6. Electrocatalytic detection of carbohydrates by using Ni(II)/PAN/MWCNT nanocomposite thin films -- 7. Simultaneous detection of D-penicillamine and L-tryptophan using ferri/ferrocyanide doped chitosan-multi walled carbon nanotube nanocomposite -- 8. Outlook of nanocomposites in electrochemical sensors. |
| Record Nr. | UNINA-9910155240303321 |
|
Bagheri Samira
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| London : , : Taylor & Francis Group, , [2017] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Optical sensors [[electronic resource] /] / edited by E. Wagner, R. Dändliker, K. Spenner
| Optical sensors [[electronic resource] /] / edited by E. Wagner, R. Dändliker, K. Spenner |
| Pubbl/distr/stampa | Weinheim ; ; New York, : VCH, c1992 |
| Descrizione fisica | 1 online resource (674 p.) |
| Disciplina |
620.0044
681/.2 |
| Altri autori (Persone) |
WagnerE
DändlikerR (René) SpennerK (Karl) |
| Collana | Sensors |
| Soggetto topico |
Optical detectors
Detectors |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-281-84285-0
9786611842857 3-527-62017-6 3-527-62070-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Optical Sensors; Contents; List of Contributors; 1 Fundamentals of Electromagnetic Waves; 2 Propagation of Optical Radiation; 3 Optical Components; 4 Principles of Photoelectric Conversion; 5 Fundamentals and Limitations of Optical Radiation Measurements; 6 Sources for Optical Sensing; 7 Properties of Optical Waveguides; 8 UV, Visible, and Near IR Sensors; 9 IR and FIR Sensors; 10 Image Sensors; 11 Ultrasensitive Detection; 12 Wavelength Sensitive Detection; 13 Optical Phase-Sensitive Detection; 14 Ultrashort Optical Pulse Detection; 15 Optical-Fiber Sensors; 16 Integrated Optic Sensors
17 Optical Rotation Sensors18 Machine Vision and Visual Sensors; 19 Optoelectronic Signal Processing; 20 Fiber-Optic Sensors Networks; 21 Fiber Optic Interferometric Systems; 22 Optical Surface and Morphology Inspection Techniques; 23 Holographic Interferometry and Speckle Methods; Index; List of Symbols and Abbreviations |
| Record Nr. | UNINA-9910144117203321 |
| Weinheim ; ; New York, : VCH, c1992 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
