Publicado por Springer 2013-10, 2013
ISBN 10: 940077267X ISBN 13: 9789400772670
Librería: Chiron Media, Wallingford, Reino Unido
PF. Condición: New.
Publicado por Springer Netherlands Okt 2013, 2013
ISBN 10: 940077267X ISBN 13: 9789400772670
Librería: BuchWeltWeit Ludwig Meier e.K., Bergisch Gladbach, Alemania
Taschenbuch. Condición: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Detection of concealed explosives is a notoriously difficult problem, and many different approaches have been proposed to solve this problem. Nuclear quadrupole resonance (NQR) is unique in many ways. It operates in a safe AM radio frequency range, and it can remotely detect unique 'fingerprint' (NQR spectrum) of many explosives, such as TNT or RDX. As such, the detection of target does not depend on the shape or material of the container, or the presence of metallic object such as triggers etc. Spectra of chemically similar compounds differ enough that their presence never causes interference or false alarms. Unfortunately, widespread use is prevented due to low sensitivity, radiofrequency interference from the noisy environment, and inability to detect liquid explosives. This book presents current state of the art of the attempts to overcome NQR sensitivity problem, either by increasing the strengths of signals generated, or by increasing the specificity of the technique through a better understanding of the factors that affect the quadrupolar parameters of specific explosives. The use of these specific quadrupolar parameters is demonstrated on signal processing techniques that can detect weak signals, which are hidden in a noisy background. The problem of differentiation of liquid explosives and benign liquids in closed containers is approached by measurements of different nuclear magnetic resonance (NMR) parameters. As shown, a couple of solutions has reached a prototype stage and could find their use in a near future. 180 pp. Englisch.
Publicado por Springer Netherlands, 2013
ISBN 10: 940077267X ISBN 13: 9789400772670
Librería: AHA-BUCH GmbH, Einbeck, Alemania
Taschenbuch. Condición: Neu. Druck auf Anfrage Neuware - Printed after ordering - Detection of concealed explosives is a notoriously difficult problem, and many different approaches have been proposed to solve this problem. Nuclear quadrupole resonance (NQR) is unique in many ways. It operates in a safe AM radio frequency range, and it can remotely detect unique 'fingerprint' (NQR spectrum) of many explosives, such as TNT or RDX. As such, the detection of target does not depend on the shape or material of the container, or the presence of metallic object such as triggers etc. Spectra of chemically similar compounds differ enough that their presence never causes interference or false alarms. Unfortunately, widespread use is prevented due to low sensitivity, radiofrequency interference from the noisy environment, and inability to detect liquid explosives. This book presents current state of the art of the attempts to overcome NQR sensitivity problem, either by increasing the strengths of signals generated, or by increasing the specificity of the technique through a better understanding of the factors that affect the quadrupolar parameters of specific explosives. The use of these specific quadrupolar parameters is demonstrated on signal processing techniques that can detect weak signals, which are hidden in a noisy background. The problem of differentiation of liquid explosives and benign liquids in closed containers is approached by measurements of different nuclear magnetic resonance (NMR) parameters. As shown, a couple of solutions has reached a prototype stage and could find their use in a near future.
Publicado por Springer Netherlands, 2013
ISBN 10: 9400772645 ISBN 13: 9789400772649
Librería: Buchpark, Trebbin, Alemania
Condición: Sehr gut. Zustand: Sehr gut - Gepflegter, sauberer Zustand. | Seiten: 180 | Sprache: Englisch | Produktart: Bücher.
Publicado por Springer, 2009
ISBN 10: 9048130603 ISBN 13: 9789048130603
Librería: Biblios, Frankfurt am main, HESSE, Alemania
Condición: New.
Publicado por Springer, 2009
ISBN 10: 9048130603 ISBN 13: 9789048130603
Librería: booksXpress, Bayonne, NJ, Estados Unidos de America
Hardcover. Condición: new.
Publicado por Springer Netherlands, 2009
ISBN 10: 9048130603 ISBN 13: 9789048130603
Librería: Buchpark, Trebbin, Alemania
Condición: Sehr gut. Zustand: Sehr gut - Gepflegter, sauberer Zustand. | Seiten: 308 | Sprache: Englisch | Produktart: Bücher.
Publicado por Springer, 2013
ISBN 10: 9400772645 ISBN 13: 9789400772649
Librería: GreatBookPrices, Columbia, MD, Estados Unidos de America
Condición: New.
Publicado por Springer, 2013
ISBN 10: 9400772645 ISBN 13: 9789400772649
Librería: booksXpress, Bayonne, NJ, Estados Unidos de America
Hardcover. Condición: new. This item is printed on demand.
Publicado por SPRINGER NATURE, 2009
ISBN 10: 9048130611 ISBN 13: 9789048130610
Librería: Buchpark, Trebbin, Alemania
Condición: Sehr gut. Zustand: Sehr gut - Neubindung, Buchumschlag leicht geknickt | Seiten: 292 | Sprache: Englisch | Produktart: Bücher.
Publicado por Springer, 2009
ISBN 10: 9048130611 ISBN 13: 9789048130610
Librería: Lucky's Textbooks, Dallas, TX, Estados Unidos de America
Condición: New.
Publicado por Springer, 2013
ISBN 10: 940077267X ISBN 13: 9789400772670
Librería: Lucky's Textbooks, Dallas, TX, Estados Unidos de America
Condición: New.
Publicado por Springer, 2013
ISBN 10: 9400772645 ISBN 13: 9789400772649
Librería: Lucky's Textbooks, Dallas, TX, Estados Unidos de America
Condición: New.
Publicado por Springer, 2013
ISBN 10: 940077267X ISBN 13: 9789400772670
Librería: GreatBookPrices, Columbia, MD, Estados Unidos de America
Condición: New.
Publicado por Springer, 2009
ISBN 10: 9048130611 ISBN 13: 9789048130610
Librería: GreatBookPrices, Columbia, MD, Estados Unidos de America
Condición: New.
Publicado por Springer, 2009
ISBN 10: 9048130603 ISBN 13: 9789048130603
Librería: Lucky's Textbooks, Dallas, TX, Estados Unidos de America
Condición: New.
Publicado por Springer, 2009
ISBN 10: 9048130603 ISBN 13: 9789048130603
Librería: GreatBookPrices, Columbia, MD, Estados Unidos de America
Condición: New.
Publicado por Springer Netherlands Okt 2013, 2013
ISBN 10: 9400772645 ISBN 13: 9789400772649
Librería: BuchWeltWeit Ludwig Meier e.K., Bergisch Gladbach, Alemania
Buch. Condición: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Detection of concealed explosives is a notoriously difficult problem, and many different approaches have been proposed to solve this problem. Nuclear quadrupole resonance (NQR) is unique in many ways. It operates in a safe AM radio frequency range, and it can remotely detect unique 'fingerprint' (NQR spectrum) of many explosives, such as TNT or RDX. As such, the detection of target does not depend on the shape or material of the container, or the presence of metallic object such as triggers etc. Spectra of chemically similar compounds differ enough that their presence never causes interference or false alarms. Unfortunately, widespread use is prevented due to low sensitivity, radiofrequency interference from the noisy environment, and inability to detect liquid explosives. This book presents current state of the art of the attempts to overcome NQR sensitivity problem, either by increasing the strengths of signals generated, or by increasing the specificity of the technique through a better understanding of the factors that affect the quadrupolar parameters of specific explosives. The use of these specific quadrupolar parameters is demonstrated on signal processing techniques that can detect weak signals, which are hidden in a noisy background. The problem of differentiation of liquid explosives and benign liquids in closed containers is approached by measurements of different nuclear magnetic resonance (NMR) parameters. As shown, a couple of solutions has reached a prototype stage and could find their use in a near future. 180 pp. Englisch.
Publicado por Springer, 2009
ISBN 10: 9048130611 ISBN 13: 9789048130610
Librería: Ria Christie Collections, Uxbridge, Reino Unido
Condición: New. PRINT ON DEMAND Book; New; Fast Shipping from the UK. No. book.
Publicado por Springer, 2009
ISBN 10: 9048130603 ISBN 13: 9789048130603
Librería: Ria Christie Collections, Uxbridge, Reino Unido
Condición: New. PRINT ON DEMAND Book; New; Fast Shipping from the UK. No. book.
Publicado por Springer, 2013
ISBN 10: 9400772645 ISBN 13: 9789400772649
Librería: Ria Christie Collections, Uxbridge, Reino Unido
Condición: New. PRINT ON DEMAND Book; New; Fast Shipping from the UK. No. book.
Publicado por Springer, 2013
ISBN 10: 940077267X ISBN 13: 9789400772670
Librería: Ria Christie Collections, Uxbridge, Reino Unido
Condición: New. PRINT ON DEMAND Book; New; Fast Shipping from the UK. No. book.
Publicado por Springer, 2009
ISBN 10: 9048130603 ISBN 13: 9789048130603
Librería: GreatBookPricesUK, Castle Donington, DERBY, Reino Unido
Condición: New.
Publicado por Springer, 2013
ISBN 10: 9400772645 ISBN 13: 9789400772649
Librería: GreatBookPricesUK, Castle Donington, DERBY, Reino Unido
Condición: New.
Publicado por Springer, 2013
ISBN 10: 940077267X ISBN 13: 9789400772670
Librería: GreatBookPricesUK, Castle Donington, DERBY, Reino Unido
Condición: New.
Publicado por Springer, 2009
ISBN 10: 9048130611 ISBN 13: 9789048130610
Librería: GreatBookPricesUK, Castle Donington, DERBY, Reino Unido
Condición: New.
Publicado por Springer Netherlands Jul 2009, 2009
ISBN 10: 9048130603 ISBN 13: 9789048130603
Librería: BuchWeltWeit Ludwig Meier e.K., Bergisch Gladbach, Alemania
Buch. Condición: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Nuclear quadrupole resonance (NQR) a highly promising new technique for bulk explosives detection: relatively inexpensive, more compact than NMR, but with considerable selectivity. Since the NQR frequency is insensitive to long-range variations in composition, mixing explosives with other materials, such as the plasticizers in plastic explosives, makes no difference. The NQR signal strength varies linearly with the amount of explosive, and is independent of its distribution within the volume monitored. NQR spots explosive types in configurations missed by the X-ray imaging method.But if NQR is so good, why it is not used everywhere Its main limitation is the low signal-to-noise ratio, particularly with the radio-frequency interference that exists in a field environment, NQR polarization being much weaker than that from an external magnetic field. The distinctive signatures are there, but are difficult to extract from the noise. In addition, the high selectivity is partly a disadvantage, as it is hard to build a multichannel system necessary to cover a wide range of target substances. Moreover, substances fully screened by metallic enclosures, etc. are difficult to detect. A workshop was held at St Petersburg in July 2008 in an attempt to solve these problems and make NQR the universal technique for the detection of bombs regardless of type. This book presents the essentials of the papers given there. 308 pp. Englisch.
Publicado por Springer Netherlands, 2009
ISBN 10: 9048130603 ISBN 13: 9789048130603
Librería: moluna, Greven, Alemania
Gebunden. Condición: New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Proceedings of the NATO Advanced Research Workshop on Explosives Detection Using Magnetic and Nuclear Resonance Techniques, St. Petersburg, Russia, 7-9 July 2008|Comprehensive theoretical and technical coverage of NQR for explosives detectionLates.
Publicado por Springer Netherlands, 2013
ISBN 10: 9400772645 ISBN 13: 9789400772649
Librería: moluna, Greven, Alemania
Gebunden. Condición: New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Covers both detection of solid explosives by NQR and liquid explosives by NMRComprehensive review of recent progress and opened problemsProgress in 14N nuclear quadrupole resonance techniquesDetection of conce.
Publicado por Springer, 2009
ISBN 10: 9048130603 ISBN 13: 9789048130603
Librería: GreatBookPrices, Columbia, MD, Estados Unidos de America
Condición: As New. Unread book in perfect condition.