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Earthquake Phenomenology from the Field : The April 20, 2013, Lushan Earthquake / / by Zhongliang Wu, Changsheng Jiang, Xiaojun Li, Guangjun Li, Zhifeng Ding
| Earthquake Phenomenology from the Field : The April 20, 2013, Lushan Earthquake / / by Zhongliang Wu, Changsheng Jiang, Xiaojun Li, Guangjun Li, Zhifeng Ding |
| Autore | Wu Zhongliang |
| Edizione | [1st ed. 2014.] |
| Pubbl/distr/stampa | Singapore : , : Springer Singapore : , : Imprint : Springer, , 2014 |
| Descrizione fisica | 1 online resource (142 p.) |
| Disciplina | 551.220951 |
| Collana | SpringerBriefs in Earth Sciences |
| Soggetto topico |
Earth sciences
Geology Natural disasters Geophysics Geotechnical engineering Earth Sciences, general Natural Hazards Geophysics/Geodesy Geotechnical Engineering & Applied Earth Sciences |
| ISBN | 981-4585-15-7 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | The April 20, 2013, Lushan, Sichuan, China, MS7.0 earthquake: overview of the earthquake and its disaster -- Field investigation of the earthquake -- Blind fault and beyond: the seismo-tectonics of the earthquake -- An aftershock of the 2008 Wenchuan earthquake? -- ‘Standing ruins’: locally characterized seismic destruction phenomenology -- From Wenchuan to Lushan: advances and problems -- An earthquake in the transition time between the internet and the micro-blog (Twitter) -- Time-dependent seismic hazard in the Sichuan-Yunnan region: earthquake predictability and its limit -- How did a natural disaster change to a manmade accident? Reflection on operational earthquake forecast -- Conclusions and discussion. |
| Record Nr. | UNINA-9910298378503321 |
Wu Zhongliang
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| Singapore : , : Springer Singapore : , : Imprint : Springer, , 2014 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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High-speed and high-performance direct digital frequency synthesizer design / / Jun-an Zhang, Ruitao Zhang, and Guangjun Li
| High-speed and high-performance direct digital frequency synthesizer design / / Jun-an Zhang, Ruitao Zhang, and Guangjun Li |
| Autore | Zhang Jun-an |
| Pubbl/distr/stampa | Singapore : , : Springer, , [2022] |
| Descrizione fisica | 1 online resource (150 pages) : illustrations |
| Disciplina | 733 |
| Soggetto topico | Frequency synthesizers - Design and construction |
| ISBN |
981-16-7266-0
981-16-7265-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Acknowledgments -- Contents -- About the Authors -- Abbreviations -- Chapter 1: Introduction -- 1.1 DDS Technology Overview -- 1.2 Application Fields of DDS -- 1.3 A 2.5 GHz DDS Design Case Introduced in This Book -- Block Functions Introduction -- Design Process Introduction -- References -- Chapter 2: Phase to Amplitude Converter -- 2.1 Introduction -- 2.2 Implementation Technology of Phase to Amplitude Conversion -- ROM Look-Up Table Technology -- Nonlinear DAC Technology -- Analog Mode Conversion Technology -- Angle Decomposition Technology -- ROM Compression Technology -- Polynomial Approximation Technology -- Coordinated Rotation Digital Computer (CORDIC) Algorithm Technology -- 2.3 Considerations of CORDIC Algorithm in Circuit Implementation -- Phase Truncation -- Symmetry and Segmentation of Sine Wave -- Eliminate Rotation Sign Judgement -- Offset Pre-rotation Operation -- Decrease the Number of Rotation -- 2.4 Design Case of An Optimized Excess-Four CORDIC Algorithm -- Optimization Scheme of Excess-Four Algorithm -- High Speed Parallel Architecture Based on Linear Phase Interpolation -- Measurement Results and Comparison -- 2.5 Summary -- References -- Chapter 3: High Speed Current Steering D/A Converter -- 3.1 Introduction -- 3.2 Several Design Technologies -- Design Technologies to Deal with Current Source Mismatch -- Design Technologies to Deal with Finite Output Impedance -- Design Technologies to Deal with Non-ideal MOS Switch State -- Design Technologies to Deal with Charge Feed Through of the Switch -- Design Technologies to Deal with Code Dependent Clock Load -- Design Technologies to Deal with Code Dependent Nonlinear Glitch -- Design Technologies to Deal with Code Dependent Nonlinear Memory -- Summary -- 3.3 Problems Related to High Speed DAC Design -- 3.4 Design Case of a Built-In 14 Bit DAC in 2.5 GHz DDS.
Introduction -- Bias Circuit of PMOS Cascode Current Source Array -- Re-sampler and Driver Circuit -- 8 to 1 MUX Circuit -- DEM -- Layout Scheme -- Simulation Verification Scheme -- Measurement Results and Comparison -- 3.5 Summary -- References -- Chapter 4: Other Functional Modules -- 4.1 Phase Accumulator -- 4.2 Digital Spurious Cancellation Module -- Introduction -- Amplitude and Phase Quantization Effect -- Implementation scheme of Digital Spurious Cancellation in DDS Chip -- Digital Spurious Cancellation Procedure and Measurement Results -- 4.3 Multi-chip Synchronization Module -- The Origin of Multi-chip Synchronization Problem -- Conventional Multi-chip Synchronization Circuit -- Several Published Multi-chip Synchronization Circuit Scheme -- A Multi-chip Synchronization Circuit Scheme Based on Diversity Technique -- 4.4 Profile Register Module -- 4.5 Linear Sweep Module -- 4.6 Summary -- References -- Chapter 5: Summary and Outlook. |
| Record Nr. | UNINA-9910743339403321 |
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Zhang Jun-an
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| Singapore : , : Springer, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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