Mostrando 261 - 280 Resultados de 291 Para Buscar 'Global Frequency', tiempo de consulta: 0.23s Limitar resultados
  1. 261
    Publicado 2016
    Tabla de Contenidos: “…5.10.2 VLAN Planning 206 -- 5.10.3 IP Addressing 208 -- 5.10.4 Dynamic Versus Static Routing 211 -- 5.10.5 Examples 211 -- 5.11 Synchronization Planning 214 -- 5.11.1 Global Navigation Satellite System (GNSS) 215 -- 5.11.2 Synchronous Ethernet (SyncE) 215 -- 5.11.3 IEEE1588 (2008) Frequency Synchronization 218 -- 5.11.4 IEEE1588 (2008) Phase Synchronization 222 -- 5.12 Self‐Organizing Networks (SON) and Management System Connectivity 226 -- 5.12.1 Planning for SON 226 -- 5.12.2 Data Communications Network (DCN) Planning for Transport Network and the Base Stations 227 -- 5.13 LTE Backhaul Optimization 227 -- 5.13.1 Introduction to LTE Backhaul Optimization 227 -- 5.13.2 Proactive Methods 228 -- 5.13.3 Reactive Methods 231 -- 5.13.4 Active vs. …”
    Libro electrónico
  2. 262
    Publicado 2012
    Tabla de Contenidos: “…-- About the Author xi -- Foreword xiii -- Preface xv -- List of Acronyms xvii -- Part I THEORETICAL BASIS -- 1 Introduction 3 -- 1.1 The OSI Model 4 -- 1.2 From Network Layer to IP Layer 6 -- 1.3 Pitfall of the OSI Model 7 -- 1.4 Tactical Networks Layers 9 -- 1.5 Historical Perspective 10 -- Bibliography 11 -- 2 The Physical Layer 13 -- 2.1 Modulation 13 -- 2.1.1 Signal-in-Space (SiS) 16 -- 2.2 Signal Detection 22 -- 2.2.1 Signal Detection in Two-Dimensional Space 24 -- 2.2.2 Multidimensional Constellations for AWGN 28 -- 2.3 Non-Coherent Demodulation 29 -- 2.4 Signal Fading 29 -- 2.5 Power Spectrum 31 -- 2.6 Spread Spectrum Modulation 34 -- 2.6.1 Direct Sequence Spread Spectrum 35 -- 2.6.2 Frequency Hopping Spread Spectrum 38 -- 2.7 Concluding Remarks 40 -- 2.7.1 What Happens Before Modulation and After Demodulation? …”
    Libro electrónico
  3. 263
    por OECD
    Publicado 2019
    Tabla de Contenidos: “…L'inclusivité : prévenir le creusement des inégalités dans le monde du travail à venir -- 2.4.1. Le taux d'emploi global progresse, mais certains secteurs sont en déclin -- 2.4.2. …”
    Libro electrónico
  4. 264
    Publicado 2022
    Tabla de Contenidos: “…-- Reputational Impact -- Global COVID-19 Pandemic -- Banking and Fintech Scandals -- Stock Price Impacts -- Regulatory Oversight of Reputational Risks -- Reputational Risk Management Framework -- Drivers -- Governance -- Event Data Collection -- RCSA -- Key Risk Indicators -- Scenario Analysis -- Reporting -- Key Points -- Review Question -- Notes -- Chapter 16 Operational Risk and Convergence -- Operational Risk as a Catalyst for Convergence -- Governance, Risk, and Compliance (GRC) -- Assessment Convergence -- Convergence of Metrics -- Converged or GRC Reporting -- GRC Tools -- Key Points -- Review Question -- Notes -- Chapter 17 Best Practices in Related Risk Management Activities -- New-Product Approval -- Supplier and Third-Party Risk Management -- Legal Risk Management -- Legal Considerations in the Operational Risk Framework -- Capturing Legal Risks Using the Operational Risk Framework -- Regulatory Risk Management -- People Risk Management -- Fraud Risk Management -- Technology Risk Management -- Climate Risk -- Pandemic Planning -- Strategic Risk -- Key Points -- Review Question -- Notes -- Chapter 18 Case Studies -- JPMorgan Whale: Risky or Frisky? …”
    Libro electrónico
  5. 265
    Publicado 2024
    Tabla de Contenidos: “…7.4.3 Future Generation and Extraction -- 7.4.4 Wavelet Energy -- 7.5 Feature Selection and Optimization -- 7.5.1 Genetic Algorithm -- 7.6 Machine Learning-Based Classification of PQ Disturbances -- 7.6.1 Support Vector Machine Classifier -- 7.6.2 Artificial Neural Network Classifier -- 7.6.2.1 Back-Propagation Neural Network -- 7.6.2.2 Probabilistic Neural Network -- 7.6.3 Performance Prediction of the ML Classifiers -- 7.7 Summary and Conclusion -- References -- Chapter 8 Hybridization of Artificial Neural Network with Spotted Hyena Optimization (SHO) Algorithm for Heart Disease Detection -- 8.1 Introduction -- 8.1.1 Objective of the Work -- 8.1.2 Scope of the Project -- 8.2 Literature Survey -- 8.2.1 Problem Identification -- 8.3 Proposed Methodology -- 8.3.1 Different Kinds of Machine Learning Approaches -- 8.3.1.1 Supervised Learning -- 8.3.1.2 Unsupervised Learning -- 8.3.1.3 Semi-Supervised Learning -- 8.3.1.4 Reinforcement Learning -- 8.4 Artificial Neural Network -- 8.4.1 ANN Classification -- 8.4.1.1 Input Layer -- 8.4.1.2 Hidden Layer -- 8.4.1.3 Output Layer -- 8.4.2 Spotted Hyena Optimization -- 8.4.2.1 Searching Behavior -- 8.4.2.2 Encircling Behavior -- 8.4.2.3 Hunting Behavior -- 8.4.2.4 Attacking Behavior -- 8.4.3 SHO-Based ANN -- 8.4.4 Benefits of SHO in ANN -- 8.5 Software Implementation Requirements -- 8.5.1 Results and Discussion -- 8.6 Conclusion -- References -- Chapter 9 The Role of Artificial Intelligence, Machine Learning, and Deep Learning to Combat the Socio-Economic Impact of the Global COVID-19 Pandemic -- 9.1 Introduction -- 9.2 Discussions on the Coronavirus -- 9.2.1 Coronavirus -- 9.2.2 COVID-19 -- 9.2.3 Origin of COVID-19 and Its Symptoms -- 9.2.4 Mode of Spreading -- 9.2.5 Steps Taken by the Government to Prevent the Spread of COVID-19 -- 9.3 Bad Impacts of the Coronavirus -- 9.3.1 Social Impact…”
    Libro electrónico
  6. 266
    Publicado 2021
    Tabla de Contenidos: “…Shunt Failure 450 10.20 ESD Clamp Element - Width Scaling 450 10.21 ESD Clamp Element - On-resistance 450 10.22 ESD Clamp Element - Safe Operating Area (SOA) 451 10.23 ESD Power Clamp Issues 451 10.24 ESD Power Clamp Issues - Power-up and Power-down 451 10.25 ESD Power Clamp Issues - False Triggering 452 10.26 ESD Power Clamp Issues - Pre-charging 452 10.27 ESD Power Clamp Issues - Post-charging 452 10.28 ESD Power Clamp Design 453 10.29 ESD Power Clamp Design Synthesis - Forward Bias Triggered ESD Power Clamps 456 10.30 Series Stacked RC-triggered ESD Power Clamps 459 10.31 Triple Well Diode String ESD Power Clamp 463 10.32 Bipolar ESD Power Clamps 464 10.33 ESD Power Clamp Design Synthesis - Bipolar ESD Power Clamps 469 10.34 Bipolar ESD Power Clamps with Frequency Trigger Elements: Capacitance-triggered 480 10.35 Silicon Controlled Rectifier Power Clamps 481 References 486 11 ESD Architecture and Floor Planning 491 11.1 ESD Design Floor Plan 491 11.2 Peripheral I/O Design 492 11.3 Pad Limited Peripheral I/O Design Architecture 493 11.4 Pad Limited Peripheral I/O Design Architecture - Staggered I/O 493 11.5 Core Limited Peripheral I/O Design Architecture 495 11.6 Lumped ESD Power Clamp in Peripheral I/O Design Architecture 496 11.7 Lumped ESD Power Clamp in Peripheral I/O Design Architecture in the Semiconductor Chip Corners 496 11.8 Lumped ESD Power Clamp in Peripheral I/O Design Architecture - Power Pads 497 11.9 Lumped ESD Power Clamp in Peripheral I/O Design Architecture - Master/Slave ESD Power Clamp System 498 11.10 Array I/O 498 11.11 Array I/O Nibble Architecture 501 11.12 Array I/O Pair Architecture 503 11.13 Array I/O - Fully Distributed 504 11.14 ESD Architecture - Dummy Bus Architecture 507 11.15 ESD Architecture - Dummy VDD Bus 507 11.16 ESD Architecture - Dummy Ground (VSS) Bus 508 11.17 Native Voltage Power Supply Architecture 508 11.18 Single Power Supply Architecture 509 11.19 Mixed Voltage Architecture 509 11.20 Mixed Voltage Architecture - Single Power Supply 509 11.21 Mixed Voltage Architecture - Dual Power Supply 511 11.22 Mixed Signal Architecture 514 11.23 Digital and Analog Floor Plan - Placement of Analog Circuits 515 11.24 Mixed Signal Architecture - Digital, Analog, and RF Architecture 518 11.25 ESD Power Grid Design 519 11.26 I/O to Core Guard Rings 525 11.27 Within I/O Guard Rings 527 11.28 ESD-to-I/O Off-Chip Driver (OCD) Guard Ring 527 11.29 Guard Rings and Computer Aided Design (CAD) Methods 539 11.30 Summary and Closing Comments 541 References 541 12 ESD Digital Design 551 12.1 Fundamental Concepts of ESD Design 551 12.2 Concepts of ESD Digital Design 551 12.3 Device Response to External Events 552 12.4 Alternative Current Loops 553 12.5 Decoupling of Feedback Loops 554 12.6 Decoupling of Power Rails 554 12.7 Local and Global Distribution 554 12.8 Usage of Parasitic Elements 555 12.9 Unused Section of a Semiconductor Device, Circuit, or Chip Function 556 12.10 Unused Corners 556 12.11 Unused White Space 556 12.12 Impedance Matching Between Floating and Non-floating Networks 556 12.13 Unconnected Structures 557 12.14 Symmetry 557 12.15 Design Synthesis 557 12.16 ESD, Latchup, and Noise 559 12.17 Structures Under Bond Pads 574 12.18 Summary and Closing Comments 575 References 576 13 ESD Analog Design 583 13.1 Analog Design: Local Matching 583 13.2 Analog Design: Global Matching 583 13.3 Symmetry 584 13.4 Analog Design - Local Matching 584 13.5 Analog Design - Global Matching 584 13.6 Common Centroid Design 586 13.7 Common Centroid Arrays 586 13.8 Interdigitation Design 586 13.9 Common Centroid and Interdigitation Design 587 13.10 Dummy Resistor Layout 593 13.11 Thermoelectric Cancelation Layout 593 13.12 Electrostatic Shield 593 13.13 Interdigitated Resistors and ESD Parasitics 594 13.14 Capacitor Element Design 595 13.15 Inductor Element Design 596 13.16 ESD Failure in Inductors 597 13.17 Inductor Physical Variables 598 13.18 Inductor Element Design 599 13.19 Diode Design 599 13.20 Analog ESD Circuits 602 13.21 ESD MOSFETs 607 13.24 Analog Differential Pair Common Centroid Design Layout - Signal-pin to Signal-pin and Parasitic ESD Elements 620 13.25 Summary and Closing Comments 624 References 624 14 ESD RF Design 629 14.1 Fundamental Concepts of ESD Design 629 14.2 Fundamental Concepts of RF ESD Design 632 14.3 RF CMOS Input Circuits 637 14.4 RF CMOS Impedance Isolation LC Resonator ESD Networks 647 14.5 RF CMOS LC-diode Networks Experimental Results 648 14.6 RF CMOS LNA ESD Design - Low Resistance ESD Inductor and ESD Diode Clamping Elements in Π-configuration 650 14.7 RF CMOS T-coil Inductor ESD Input Network 653 14.8 RF CMOS Distributed ESD Networks 655 14.9 RF CMOS Distributed ESD-RF Networks 656 14.10 RF CMOS Distributed RF-ESD Networks Using Series Inductors and Dual-diode Shunts 656 14.11 RF CMOS Distributed RF-ESD Networks Using Series Inductors and MOSFET Parallel Shunts 659 14.12 RF CMOS Distributed ESD Networks - Transmission Lines and Co-planar Waveguides 661 14.13 RF CMOS - ESD and RF LDMOS Power Technology 663 14.14 Summary and Closing Comments 666 References 666 15 ESD Power Electronics Design 681 15.1 Reliability Technology Scaling and the Reliability Bathtub Curve 681 15.2 Input Circuitry 686 15.3 Summary and Closing Comments 702 References 702 16 ESD in Advanced CMOS 709 16.1 Interconnects and ESD 709 16.2 Aluminum Interconnects 710 16.3 Interconnects - Vias 714 16.4 Interconnects - Wiring 715 16.5 Junctions 719 16.6 Titanium Silicide 725 16.7 Shallow Trench Isolation 731 16.8 LOCOS-bound ESD Structures 734 16.9 LOCOS-bound p+/n-well Junction Diodes 734 16.10 LOCOS-bound n+ Junction Diodes 736 16.11 LOCOS-bound n-well/Substrate Diodes 737 16.12.…”
    Libro electrónico
  7. 267
    Tabla de Contenidos: “…Baoshan Iron and Steel Group : principaux résultats -- Incidence globale des efforts de restructuration -- Graphique III1. …”
    Libro electrónico
  8. 268
    Publicado 2017
    Tabla de Contenidos: “…s Scheme -- 3.3.3.3 Experimental Results -- 3.3.4 LOSSLESS INFORMATION HIDING BY ADAPTIVE COEFFICIENT MODIFICATION IN INTEGER DISCRETE COSINE TRANSFORM DOMAIN -- 3.3.4.1 Global Coefficient-Group Distortion Sorting -- 3.3.4.2 Zero-Tree Discrete Cosine Transform Prediction -- 3.3.4.3 Low-Frequency Coefficients-Based Prediction (LFCP) -- 3.3.4.4 Experimental Results and Performance Analysis -- 3.3.4.4.1 Watermarking Capacity Versus Distortion -- 3.3.4.4.2 Performance Stability -- 3.3.4.4.3 Performance Scalability -- 3.3.4.4.4 Algorithm Complexity -- 3.3.4.4.5 Algorithm Security -- 3.4 INTEGER WAVELET TRANSFORM-BASED SCHEMES -- 3.4.1 VALUE EXPANSION TECHNIQUE IN THE INTEGER WAVELET TRANSFORM DOMAIN -- 3.4.1.1 The Compression Function Suitable for Value Expansion -- 3.4.1.2 Recording of the Compression and Companding Error and Simplification of the Value Expansion -- 3.4.2 COEFFICIENTS' MAGNITUDE PREDICTION TECHNIQUE IN INTEGER WAVELET TRANSFORM DOMAIN -- 3.4.3 COMPARISONS BETWEEN GENERALIZED LOSSLESS COMPRESSION-BASED AND VALUE EXPANSION-BASED SCHEMES -- 3.4.3.1 Generalized Least Significant Bit Lossless Compression Scheme -- 3.4.3.2 Integer Discrete Wavelet Transform Domain Lossless Bit-Plane Compression Scheme -- 3.4.3.3 Integer Discrete Wavelet Transform Domain Coefficient Companding and Compression Scheme -- 3.4.3.4 Integer Discrete Wavelet Transform Domain Histogram Shift Scheme -- 3.5 SUMMARY -- REFERENCES…”
    Libro electrónico
  9. 269
    Publicado 2016
    Tabla de Contenidos: “…-- Preface xiii -- Acknowledgements xv -- List of Abbreviations xvii -- 1 Introduction 1 /Harri Holma -- 1.1 Introduction 1 -- 1.2 LTE Global Deployments and Devices 2 -- 1.3 Mobile Data Traffic Growth 3 -- 1.4 LTE Technology Evolution 4 -- 1.5 LTE Spectrum 5 -- 1.6 Small Cell Deployments 6 -- 1.7 Network Optimization 7 -- 1.8 LTE Evolution Beyond Release 13 8 -- 1.9 Summary 9 -- References 9 -- 2 LTE and LTE Advanced in Releases 8 / 11 11 /Antti Toskala -- 2.1 Introduction 11 -- 2.2 Releases 8 and 9 LTE 11 -- 2.2.1 Releases 8 and 9 Physical Layer 12 -- 2.2.2 LTE Architecture 17 -- 2.2.3 LTE Radio Protocols 17 -- 2.3 LTE Advanced in Releases 10 and 11 19 -- 2.3.1 Carrier Aggregation 19 -- 2.3.2 Multiple Input Multiple Output Enhancements 23 -- 2.3.3 HetNet Enhanced Inter-cell Interference Coordination 23 -- 2.3.4 Coordinated Multipoint Transmission 25 -- 2.4 UE Capability in Releases 8 / 11 26 -- 2.5 Conclusions 28 -- References 28 -- 3 LTE-Advanced Evolution in Releases 12 / 13 29 /Antti Toskala -- 3.1 Introduction 29 -- 3.2 Machine-Type Communications 29 -- 3.3 Enhanced CoMP 34 -- 3.4 FDD / TDD Carrier Aggregation 35 -- 3.5 WLAN-Radio Interworking 37 -- 3.6 Device-to-Device Communication with LTE 39 -- 3.7 Single Cell Point to Multipoint Transmission 41 -- 3.8 Release 12 UE Capabilities 42 -- 3.9 Conclusions 42 -- References 43 -- 4 Small Cell Enhancements in Release 12/13 45 /Antti Toskala, Timo Lunttila, Tero Henttonen and Jari Lindholm -- 4.1 Introduction 45 -- 4.2 Small Cell and Dual Connectivity Principles 45 -- 4.3 Dual Connectivity Architecture Principle 46 -- 4.4 Dual Connectivity Protocol Impacts 47 -- 4.5 Dual Connectivity Physical Layer Impacts and Radio Link Monitoring 49 -- 4.6 Other Small Cell Physical Layer Enhancement 53 -- 4.6.1 256QAM for LTE Downlink 53 -- 4.6.2 Small Cell ON/OFF Switching and Enhanced Discovery 53 -- 4.6.3 Power Saving with Small Cell ON/OFF 56 -- 4.6.4 Over the Air Synchronization Between eNodeBs 56 -- 4.7 Release 13 Enhancements 56.…”
    Libro electrónico
  10. 270
    Publicado 2010
    Tabla de Contenidos: “…-- Time Management-Attitude is Everything -- Steps in Time Management -- Planning your Time -- Prioritizing the Tasks -- Estimating the Time for Each Task -- Documenting the Schedule -- Referring, Tracking and Revising the Schedule -- Time Management-Best Practices -- Time Management-the Killers -- In Summary -- Stepping up to the Plate -- Anatomy of Stepping up to the Plate -- Some Components of 'Stepping Up -- How Life Changes After Stepping Up -- In Summary -- When Things go way Wrong at the Workplace -- Anticipate-be Prepared -- Accept that you Cannot Anticipate Everything -- Be Alert and have your Antennae Up -- Act on Alternatives when Disaster Strikes -- A Ssimilate the Lessons Learnt -- In Summary -- Tying it all Together: Work your way to Success -- Dimensions of Hard Work -- Hard Work-how to get Most out of it -- Visualize -- Organize and Prioritize -- Practise -- Exercise Judgement -- Recharge Yourself -- Some Work Killers and Myths About Hard Work -- In Summary -- Understanding the Communication Cycle -- Communication and Communication Cycle -- Modes of Communication -- In Summary -- Distortion in Communication -- Barriers to Communication -- Distortion Through the Stages of Communication -- How Distortion Occurs in Various Business-Communication Scenarios -- Presentations -- Group Meetings -- Status Meetings -- Written Communication -- Distortion in Communication Within Globally Distributed Teams -- In Summary -- The 'why' and 'to Whom' Parts of Communication: Knowing the Objective of Communication and Audience Analysis -- Starting to Understand the Objectives of Communication -- Audience Analysis -- Putting the Objectives and Audience Analysis Together…”
    Libro electrónico
  11. 271
    Publicado 2013
    Tabla de Contenidos: “…La demande globale reste déprimée -- ... ce qui ne fait guère évoluer un déficit d'emplois important... -- Graphique 1.2. …”
    Libro electrónico
  12. 272
    por Chakraverty, Snehashish
    Publicado 2024
    Libro electrónico
  13. 273
    Publicado 2015
    Tabla de Contenidos: “…Based Solution 250 -- References 252 -- 6 Radio Spectrum for PPDR Communications 257 -- 6.1 Spectrum Management: Regulatory Framework and Models 257 -- 6.1.1 Global?]Level Regulatory Framework 258 -- 6.1.2 Regional?]…”
    Libro electrónico
  14. 274
    Publicado 2024
    Tabla de Contenidos: “…Simple methods to increase low volume -- Loop playback -- Removing room noise -- Removing high and low frequencies -- Sweetening male and female voices -- Reducing the music -- Using XML files -- Exporting with audio-only roles -- Audio tips and tricks -- Summary -- Chapter 7: Titles, Effects, and Generators -- What are titles? …”
    Libro electrónico
  15. 275
    Tabla de Contenidos: “…Déterminants de la part globale des services dans l'emploi -- Tableau 3.9. …”
    Libro electrónico
  16. 276
    Publicado 2016
    Libro electrónico
  17. 277
    por Deitel, Paul
    Publicado 2021
    Libro electrónico
  18. 278
    Publicado 2018
    Tabla de Contenidos: “…-- 1.1 - The Basic Causal Relationships -- 1.2 - Why did the EGN Emerge? -- 1.3 - The Global Warming Link -- 1.4 - The Environmental Kuznets Curve (EKC): The Not-So-Distant Cousin of the EGN -- A brief literature review of the EKC -- 2 - The Methodological Development of the EGN -- 2.1 - Literature Surveys Regarding the EGN…”
    Libro electrónico
  19. 279
    Publicado 2011
    Libro electrónico
  20. 280
    Publicado 2020
    Tabla de Contenidos: “…13.4.6 Fixed Satellite 219 -- 13.4.7 Frequency Allocations in FSS and MSS Systems 221 -- 13.5 Limitations of Satellite for Public Safety 222 -- 13.6 Conclusion 223 -- References 224 -- 14 Public Safety Communications Evolution: The Long Term Transition Toward a Desired Converged Future 227 -- 14.1 Introduction 227 -- 14.1.1 Toward Moving Public Safety Networks 227 -- 14.1.2 The Communication Needs of Public Safety Authorities 227 -- 14.1.3 The Nationwide Public Safety Broadband Networks 228 -- 14.1.4 Global Public Safety Community Aligning Behind LTE 230 -- 14.1.5 Understanding the Concept of E-Comm in Relation to Public Safety 231 -- 14.2 Transmission Trunking and Message Trunking 232 -- 14.2.1 Push-to-Talk Mechanisms 233 -- 14.2.2 Talk Groups and Group Calls 233 -- 14.2.3 Mobility of Radio Devices and Call Handover 233 -- 14.2.4 WarnSim: Learning About a Simulator for PSWN 233 -- 14.2.5 The Use Cases and Topologies of Public Safety Networks 235 -- 14.2.6 Standard Developments in Public Safety Networks 238 -- 14.2.7 The Future Challenges in Public Safety 240 -- 14.2.7.1 Moving Cells and Network Mobility 240 -- 14.2.7.2 Device-to-Device (D2D) Discovery and Communications 240 -- 14.2.7.3 Programmability and Flexibility 240 -- 14.2.7.4 Traffic Steering and Scheduling 241 -- 14.2.7.5 Optimization of Performance Metrics to Support Sufficient QoS 241 -- 14.2.8 Toward a Convergence Future of Public Safety Networks 241 -- 14.3 Conclusion 242 -- References 243 -- Index 245.…”
    Libro electrónico