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DHS coordination of nuclear detection efforts . part I & II : hearing before the Subcommittee on Prevention of Nuclear and Biological Attack of the Committee on Homeland Security, House of Representatives, One Hundred Ninth Congress, first session, April 19, 2005 and April 20, 2005
| DHS coordination of nuclear detection efforts . part I & II : hearing before the Subcommittee on Prevention of Nuclear and Biological Attack of the Committee on Homeland Security, House of Representatives, One Hundred Ninth Congress, first session, April 19, 2005 and April 20, 2005 |
| Descrizione fisica | 1 online resource (v, 74 p.) : ill |
| Soggetto topico |
Nuclear weapons - Testing - Detection
Nuclear weapons - Government policy - United States Nuclear arms control - Verification Nuclear terrorism - United States - Prevention |
| Soggetto non controllato |
United States
Nuclear weapons Nuclear arms control Nuclear warfare Political science History |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | DHS coordination of nuclear detection efforts. part I & II |
| Record Nr. | UNINA-9910693918603321 |
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
|
Forensic seismology and nuclear test bans / / Alan Douglas, Atomic Weapons Establishment Blacknest, Brimpton, UK [[electronic resource]]
| Forensic seismology and nuclear test bans / / Alan Douglas, Atomic Weapons Establishment Blacknest, Brimpton, UK [[electronic resource]] |
| Autore | Douglas Alan <1936-> |
| Pubbl/distr/stampa | Cambridge : , : Cambridge University Press, , 2013 |
| Descrizione fisica | 1 online resource (xliii, 514 pages) : digital, PDF file(s) |
| Disciplina | 623.4/51190287 |
| Soggetto topico |
Underground nuclear explosions - Detection
Nuclear weapons - Testing - Detection Seismic waves - Analysis Seismology Nuclear arms control - Verification |
| ISBN |
1-107-32710-5
1-107-23830-7 1-107-33686-4 1-107-33275-3 1-107-33354-7 1-107-33520-5 1-299-40327-1 1-107-33603-1 1-139-52400-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Contents; Preface; Abbreviations and mathematical symbols; Abbreviations; Seismological stations; Mathematical symbols; Prologue; Forensic seismology and UK policy on a CTBT; 1 Seismology: ancient and modern; 1.1 The long march begins; 1.2 Seismic signals and noise; 1.3 Seismometers; 1.4 Seismometer arrays; 1.5 Identification; 1.6 Epicentres and OSIs; 1.7 Seismograms and seismological bulletins; 1.8 Earth models and seismic sources; 1.9 Seismic source size and explosion yield; 1.10 The International Monitoring System (IMS); 1.11 Scope of the book
2 Statistical solutions to seismological problems2.1 Introduction; 2.2 The method of least squares; 2.2.1 Linear least squares; 2.2.2 Generalized least squares; 2.2.3 Least squares with constraints; 2.2.4 Non-linear least squares - hypocentre estimation from P-wave arrival times; 2.2.5 Confidence limits and significance tests; 2.3 Maximum-likelihood estimators; 2.4 Weighting; 3 Seismograms as time series; 3.1 Introduction; 3.2 Analogue and digital beamforming; 3.3 Fourier spectra; 3.4 Digital filtering; 3.5 Least squares estimation of approximate filters 3.6 Modelling and measuring the effects of anelastic attenuation3.7 The Hilbert transform and its uses; 3.8 Seismogram synthesis as filtering; 3.9 Group and phase speed; 3.10 Noise analysis; 3.11 Signals and noise in frequency/wave-number space; 4 Seismographs and seismograms; 4.1 Introduction; 4.2 Direct-reading seismometers without feedback; 4.3 The velocity transducer without feedback; 4.3.1 The response of seismometer--amplifier systems; 4.3.2 LP seismometers; 4.3.3 Calibration; 4.4 Miniature broad-band seismometers; 4.4.1 System noise; 4.4.2 The AWE--Guralp borehole seismometer 4.4.3 Borehole operation4.5 Sources of seismic noise; 4.6 Siting seismographs; 4.7 Estimating broad-band signals from SP recordings; 4.8 Recording systems for forensic seismology; 5 Seismometer arrays and processing methods; 5.1 Introduction; 5.2 Optimum array processing for four noise models; 5.3 Array sum response in frequency/wave-number space; 5.3.1 Line arrays; 5.3.2 UK-type arrays; 5.3.3 The correlator response; 5.4 Wave-number filtering; 5.4.1 Signals and noise at EKA; 5.4.2 Estimating MP filters and measuring their effectiveness; 5.5 Automatic processing 5.5.1 Errors due to spatial aliasing in array estimates of vector slowness5.6 The design and performance of the UK-type arrays; 5.7 Performance of other arrays; 5.8 Future of arrays for signal extraction; 5.9 Using arrays to measure travel-time gradients; 5.9.1 Single-array methods; 5.9.2 Multiple-array methods; 5.9.3 dT/d and phase identification; 6 Seismogram interpretation and synthesis; 6.1 Introduction; 6.2 Synthesizing P seismograms; 6.2.1 P seismograms from earthquakes; 6.2.2 P seismograms from explosions; 6.3 Analysis and synthesis of surface-wave seismograms 6.3.1 Measuring dispersion: analyst methods |
| Altri titoli varianti | Forensic Seismology & Nuclear Test Bans |
| Record Nr. | UNINA-9910463326603321 |
Douglas Alan <1936->
|
||
| Cambridge : , : Cambridge University Press, , 2013 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Forensic seismology and nuclear test bans / / Alan Douglas
| Forensic seismology and nuclear test bans / / Alan Douglas |
| Autore | Douglas Alan <1936-> |
| Pubbl/distr/stampa | Cambridge : , : Cambridge University Press, , 2013 |
| Descrizione fisica | 1 online resource (xliii, 514 pages) : digital, PDF file(s) |
| Disciplina | 623.4/51190287 |
| Soggetto topico |
Underground nuclear explosions - Detection
Nuclear weapons - Testing - Detection Seismic waves - Analysis Seismology Nuclear arms control - Verification |
| ISBN |
1-107-32710-5
1-107-23830-7 1-107-33686-4 1-107-33275-3 1-107-33354-7 1-107-33520-5 1-299-40327-1 1-107-33603-1 1-139-52400-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Contents; Preface; Abbreviations and mathematical symbols; Abbreviations; Seismological stations; Mathematical symbols; Prologue; Forensic seismology and UK policy on a CTBT; 1 Seismology: ancient and modern; 1.1 The long march begins; 1.2 Seismic signals and noise; 1.3 Seismometers; 1.4 Seismometer arrays; 1.5 Identification; 1.6 Epicentres and OSIs; 1.7 Seismograms and seismological bulletins; 1.8 Earth models and seismic sources; 1.9 Seismic source size and explosion yield; 1.10 The International Monitoring System (IMS); 1.11 Scope of the book
2 Statistical solutions to seismological problems2.1 Introduction; 2.2 The method of least squares; 2.2.1 Linear least squares; 2.2.2 Generalized least squares; 2.2.3 Least squares with constraints; 2.2.4 Non-linear least squares - hypocentre estimation from P-wave arrival times; 2.2.5 Confidence limits and significance tests; 2.3 Maximum-likelihood estimators; 2.4 Weighting; 3 Seismograms as time series; 3.1 Introduction; 3.2 Analogue and digital beamforming; 3.3 Fourier spectra; 3.4 Digital filtering; 3.5 Least squares estimation of approximate filters 3.6 Modelling and measuring the effects of anelastic attenuation3.7 The Hilbert transform and its uses; 3.8 Seismogram synthesis as filtering; 3.9 Group and phase speed; 3.10 Noise analysis; 3.11 Signals and noise in frequency/wave-number space; 4 Seismographs and seismograms; 4.1 Introduction; 4.2 Direct-reading seismometers without feedback; 4.3 The velocity transducer without feedback; 4.3.1 The response of seismometer--amplifier systems; 4.3.2 LP seismometers; 4.3.3 Calibration; 4.4 Miniature broad-band seismometers; 4.4.1 System noise; 4.4.2 The AWE--Guralp borehole seismometer 4.4.3 Borehole operation4.5 Sources of seismic noise; 4.6 Siting seismographs; 4.7 Estimating broad-band signals from SP recordings; 4.8 Recording systems for forensic seismology; 5 Seismometer arrays and processing methods; 5.1 Introduction; 5.2 Optimum array processing for four noise models; 5.3 Array sum response in frequency/wave-number space; 5.3.1 Line arrays; 5.3.2 UK-type arrays; 5.3.3 The correlator response; 5.4 Wave-number filtering; 5.4.1 Signals and noise at EKA; 5.4.2 Estimating MP filters and measuring their effectiveness; 5.5 Automatic processing 5.5.1 Errors due to spatial aliasing in array estimates of vector slowness5.6 The design and performance of the UK-type arrays; 5.7 Performance of other arrays; 5.8 Future of arrays for signal extraction; 5.9 Using arrays to measure travel-time gradients; 5.9.1 Single-array methods; 5.9.2 Multiple-array methods; 5.9.3 dT/d and phase identification; 6 Seismogram interpretation and synthesis; 6.1 Introduction; 6.2 Synthesizing P seismograms; 6.2.1 P seismograms from earthquakes; 6.2.2 P seismograms from explosions; 6.3 Analysis and synthesis of surface-wave seismograms 6.3.1 Measuring dispersion: analyst methods |
| Altri titoli varianti | Forensic Seismology & Nuclear Test Bans |
| Record Nr. | UNINA-9910786125803321 |
|
Douglas Alan <1936->
|
||
| Cambridge : , : Cambridge University Press, , 2013 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Forensic seismology and nuclear test bans / / Alan Douglas
| Forensic seismology and nuclear test bans / / Alan Douglas |
| Autore | Douglas Alan <1936-> |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Cambridge ; ; New York, : Cambridge University Press, 2013 |
| Descrizione fisica | 1 online resource (xliii, 514 pages) : digital, PDF file(s) |
| Disciplina | 623.4/51190287 |
| Soggetto topico |
Underground nuclear explosions - Detection
Nuclear weapons - Testing - Detection Seismic waves - Analysis Seismology Nuclear arms control - Verification |
| ISBN |
1-107-32710-5
1-107-23830-7 1-107-33686-4 1-107-33275-3 1-107-33354-7 1-107-33520-5 1-299-40327-1 1-107-33603-1 1-139-52400-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Contents; Preface; Abbreviations and mathematical symbols; Abbreviations; Seismological stations; Mathematical symbols; Prologue; Forensic seismology and UK policy on a CTBT; 1 Seismology: ancient and modern; 1.1 The long march begins; 1.2 Seismic signals and noise; 1.3 Seismometers; 1.4 Seismometer arrays; 1.5 Identification; 1.6 Epicentres and OSIs; 1.7 Seismograms and seismological bulletins; 1.8 Earth models and seismic sources; 1.9 Seismic source size and explosion yield; 1.10 The International Monitoring System (IMS); 1.11 Scope of the book
2 Statistical solutions to seismological problems2.1 Introduction; 2.2 The method of least squares; 2.2.1 Linear least squares; 2.2.2 Generalized least squares; 2.2.3 Least squares with constraints; 2.2.4 Non-linear least squares - hypocentre estimation from P-wave arrival times; 2.2.5 Confidence limits and significance tests; 2.3 Maximum-likelihood estimators; 2.4 Weighting; 3 Seismograms as time series; 3.1 Introduction; 3.2 Analogue and digital beamforming; 3.3 Fourier spectra; 3.4 Digital filtering; 3.5 Least squares estimation of approximate filters 3.6 Modelling and measuring the effects of anelastic attenuation3.7 The Hilbert transform and its uses; 3.8 Seismogram synthesis as filtering; 3.9 Group and phase speed; 3.10 Noise analysis; 3.11 Signals and noise in frequency/wave-number space; 4 Seismographs and seismograms; 4.1 Introduction; 4.2 Direct-reading seismometers without feedback; 4.3 The velocity transducer without feedback; 4.3.1 The response of seismometer--amplifier systems; 4.3.2 LP seismometers; 4.3.3 Calibration; 4.4 Miniature broad-band seismometers; 4.4.1 System noise; 4.4.2 The AWE--Guralp borehole seismometer 4.4.3 Borehole operation4.5 Sources of seismic noise; 4.6 Siting seismographs; 4.7 Estimating broad-band signals from SP recordings; 4.8 Recording systems for forensic seismology; 5 Seismometer arrays and processing methods; 5.1 Introduction; 5.2 Optimum array processing for four noise models; 5.3 Array sum response in frequency/wave-number space; 5.3.1 Line arrays; 5.3.2 UK-type arrays; 5.3.3 The correlator response; 5.4 Wave-number filtering; 5.4.1 Signals and noise at EKA; 5.4.2 Estimating MP filters and measuring their effectiveness; 5.5 Automatic processing 5.5.1 Errors due to spatial aliasing in array estimates of vector slowness5.6 The design and performance of the UK-type arrays; 5.7 Performance of other arrays; 5.8 Future of arrays for signal extraction; 5.9 Using arrays to measure travel-time gradients; 5.9.1 Single-array methods; 5.9.2 Multiple-array methods; 5.9.3 dT/d and phase identification; 6 Seismogram interpretation and synthesis; 6.1 Introduction; 6.2 Synthesizing P seismograms; 6.2.1 P seismograms from earthquakes; 6.2.2 P seismograms from explosions; 6.3 Analysis and synthesis of surface-wave seismograms 6.3.1 Measuring dispersion: analyst methods |
| Record Nr. | UNINA-9910813665703321 |
|
Douglas Alan <1936->
|
||
| Cambridge ; ; New York, : Cambridge University Press, 2013 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Seismic signals from mining operations and the Comprehensive Test Ban Treaty [[electronic resource] ] : comments on a draft report by a Department of Energy working group / / Committee on Seismic Signals from Mining Activities, Board on Earth Sciences and Resources, Commission on Geosciences, Environment, and Resources, National Research Council
| Seismic signals from mining operations and the Comprehensive Test Ban Treaty [[electronic resource] ] : comments on a draft report by a Department of Energy working group / / Committee on Seismic Signals from Mining Activities, Board on Earth Sciences and Resources, Commission on Geosciences, Environment, and Resources, National Research Council |
| Pubbl/distr/stampa | Washington, D.C., : National Academy Press, 1998 |
| Descrizione fisica | 1 online resource (68 p.) |
| Disciplina | 327.1/747 |
| Collana | The compass series |
| Soggetto topico |
Blasting
Rock bursts Induced seismicity Underground nuclear explosions - Detection Nuclear weapons - Testing - Detection |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-280-24657-X
9786610246571 0-309-59219-4 0-585-14672-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910455815603321 |
| Washington, D.C., : National Academy Press, 1998 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Seismic signals from mining operations and the Comprehensive Test Ban Treaty [[electronic resource] ] : comments on a draft report by a Department of Energy working group / / Committee on Seismic Signals from Mining Activities, Board on Earth Sciences and Resources, Commission on Geosciences, Environment, and Resources, National Research Council
| Seismic signals from mining operations and the Comprehensive Test Ban Treaty [[electronic resource] ] : comments on a draft report by a Department of Energy working group / / Committee on Seismic Signals from Mining Activities, Board on Earth Sciences and Resources, Commission on Geosciences, Environment, and Resources, National Research Council |
| Pubbl/distr/stampa | Washington, D.C., : National Academy Press, 1998 |
| Descrizione fisica | 1 online resource (68 p.) |
| Disciplina | 327.1/747 |
| Collana | The compass series |
| Soggetto topico |
Blasting
Rock bursts Induced seismicity Underground nuclear explosions - Detection Nuclear weapons - Testing - Detection |
| ISBN |
1-280-24657-X
9786610246571 0-309-59219-4 0-585-14672-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910778753003321 |
| Washington, D.C., : National Academy Press, 1998 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Seismic signals from mining operations and the Comprehensive Test Ban Treaty : comments on a draft report by a Department of Energy working group / / Committee on Seismic Signals from Mining Activities, Board on Earth Sciences and Resources, Commission on Geosciences, Environment, and Resources, National Research Council
| Seismic signals from mining operations and the Comprehensive Test Ban Treaty : comments on a draft report by a Department of Energy working group / / Committee on Seismic Signals from Mining Activities, Board on Earth Sciences and Resources, Commission on Geosciences, Environment, and Resources, National Research Council |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Washington, D.C., : National Academy Press, 1998 |
| Descrizione fisica | 1 online resource (68 p.) |
| Disciplina | 327.1/747 |
| Collana | The compass series |
| Soggetto topico |
Blasting
Rock bursts Induced seismicity Underground nuclear explosions - Detection Nuclear weapons - Testing - Detection |
| ISBN |
1-280-24657-X
9786610246571 0-309-59219-4 0-585-14672-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Seismic Signals from Mining Operations and the Comprehensive Test Ban Treaty -- Copyright -- Preface -- Contents -- Executive Summary -- 1 Introduction -- CTBT GOALS -- CTBT MONITORING METHODS -- MINING ACTIVITIES THAT GENERATE SEISMIC SIGNALS -- AMBIGUITY AND ON-SITE INSPECTIONS -- GOALS OF DOE WORKING GROUP REPORT -- 2 General Comments on the Draft Report of the DOE Working Group -- 3 Restatement of the Problem -- 4 An Alternative Approach -- BACKGROUND -- COOPERATIVE MEASURES -- Passive Cooperation -- Active Cooperation -- HOW COOPERATION COULD WORK -- ADDITIONAL BENEFITS -- 5 Communications -- TRADE ASSOCIATIONS -- PROFESSIONAL SOCIETIES -- GOVERNMENT AGENCIES -- 6 Additional Research -- SYMPATHETIC DETONATIONS -- PROGRAMMABLE DETONATORS -- GROUND FAILURES -- INSTRUMENTATION AND ANALYSIS OF GROUND MOTION WAVEFORM CHARACTERISTICS -- DISCRIMINATION OF SEISMIC SIGNALS -- 7 Conclusions -- Appendix A Specific Comments on the Draft Report of the DOE Working Group -- BLASTING -- Problem Statement -- Representativeness of the Study Site -- Blasting Recommendations -- Reduction of Charge Weights -- Amount of Explosive per Delay -- Smaller Borehole Diameters and Smaller Bench Heights -- Decoupled and Decked Charges -- More Stemming and Less Subgrade Drilling -- Delay Period -- Use of Programmable Detonators -- Close-in Seismic Warning Stations -- GROUND FAILURES -- CALIBRATION OF MINING SIGNALS -- PRESENTATION OF DATA -- Appendix B Executive Summary -- Appendix C Committee on Seismic Signals from Mining Activities. |
| Record Nr. | UNINA-9910825951603321 |
| Washington, D.C., : National Academy Press, 1998 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
