Mostrando 1,101 - 1,120 Resultados de 1,341 Para Buscar '"semiconductores"', tiempo de consulta: 0.09s Limitar resultados
  1. 1101
    Publicado 2015
    Tabla de Contenidos: “…Sacrificial metallic coatings; 1.3.3.2. N-type semiconductor coatings; 1.3.4. Coating systems; 1.4. …”
    Libro electrónico
  2. 1102
    Publicado 2017
    Tabla de Contenidos: “…Front Cover -- Silicon Photonics -- Copyright Page -- Dedication -- Contents -- Preface -- The Reasoning for the Book and Its Organization -- References -- Acknowledgments -- 1 Silicon Photonics: Disruptive and Ready for Prime Time -- 1.1 Introduction -- 1.2 Silicon Photonics: An Introduction -- 1.2.1 The Application of Silicon Photonics -- 1.3 The Significance of Silicon Photonics -- 1.3.1 Silicon Photonics From a Photonics Perspective -- 1.3.2 Silicon Photonics From a Semiconductor Perspective -- 1.3.3 Silicon Photonics From a System Perspective -- 1.4 The Status of Silicon Photonics -- 1.5 Silicon Photonics: Market Opportunities and Industry Disruption -- 1.5.1 The Market Opportunities for Silicon Photonics -- 1.5.2 Silicon Photonics is a Disruptive Technology -- References -- 2 Layers and the Evolution of Communications Networks -- 2.1 Introduction -- 2.1.1 The Cloud as an Information Resource -- 2.1.2 Optical Networking is Central to the Internet -- 2.1.3 Silicon Photonics: A Technology to Tackle the Industry's Challenges -- 2.2 The Concept of Layering -- 2.3 The Telecom Network-Layer 4 -- 2.3.1 Cloud Computing is Driving the Need for High-Bandwidth Links Between Data Centers -- 2.3.2 The Importance of Optics for Communications -- 2.4 The Data Center-Layer 3 -- 2.4.1 Data Center Networking is a Key Opportunity for Silicon Photonics -- 2.5 Platforms-Layer 2 -- 2.6 The Silicon Chip-Layer 1 -- 2.7 Telecom and Datacom Industry Challenges -- 2.7.1 Approaching the Traffic-Carrying Capacity of Fiber -- 2.7.2 Internet Businesses Have Their Own Challenges -- 2.7.3 Approaching the End of Moore's law -- 2.8 Silicon Photonics: Why the Technology Is Important for All the Layers -- References -- 3 The Long March to a Silicon-Photonics Union -- 3.1 Moore's Law and 50 Years of the Chip Industry -- 3.1.1 The Shrinking Transistor-But Not for Much Longer…”
    Libro electrónico
  3. 1103
    por Guerrero Pérez, Ramón
    Publicado 2014
    Tabla de Contenidos: “…. -- 4. Dispositivos semiconductores de potencia -- 5. Simbología -- 6. Resumen -- Ejercicios de repaso y autoevaluación -- Capítulo 2 Circuitos electrónicos -- 1. …”
    Libro electrónico
  4. 1104
    Publicado 2014
    Tabla de Contenidos: “…4.1.3 BOBINAS4.2 COMPONENTES ACTIVOS; 4.2.1 SEMICONDUCTORES; 4.2.2 DIODOS; 4.3 CASO PRÁCTICO; RESUMEN DEL CAPÍTULO; EJERCICIOS PROPUESTOS; TEST DE CONOCIMIENTOS; CAPÍTULO 5. …”
    Libro electrónico
  5. 1105
    por Liu, Wei, 1960 Aug 30-
    Publicado 2013
    Tabla de Contenidos: “…3.4.3 Modeling of Gear Box 3.4.4 Modeling of Transmission Controller; 3.5 Modeling of Final Drive and Wheel; 3.6 Modeling of Vehicle Body; 3.7 PID-Based Driver Model; References; 4 Power Electronics and Electric Motor Drives of Hybrid Vehicle; 4.1 Basic Power Electronic Devices; 4.1.1 Diodes; 4.1.2 Thyristors; 4.1.3 Bipolar Junction Transistors; 4.1.4 Metal-Oxide-Semiconductor Field Effect Transistors; 4.1.5 Insulated Gate Bipolar Transistors; 4.2 DC/DC Converter; 4.2.1 Basic Principle of DC-DC Converter; 4.2.2 Step-Down (Buck) Converter; 4.2.2.1 Steady-State Operation…”
    Libro electrónico
  6. 1106
    Publicado 2015
    Tabla de Contenidos: “…""2.3.3 Solar Energy Conversion and Photovoltaic Systems""""2.3.3.1 Photovoltaic Effect and Semiconductor Structure of PVs""; ""2.3.3.2 PV Cell/Module/Array Structures""; ""2.3.3.3 Active and Passive Solar Energy Systems""; ""2.3.3.4 Components of a Complete Solar Electrical Energy System""; ""2.3.3.5 I-V Characteristics of Photovoltaic (PV) Systems,PV Models, and Equivalent PV Circuit""; ""2.3.3.6 Sun Tracking Systems""; ""2.3.3.7 Maximum Power Point Tracking Techniques""; ""2.3.3.8 Power Electronic Interfaces for PV Systems""; ""2.3.4 Wind Turbines and Wind Energy Conversion Systems""…”
    Libro electrónico
  7. 1107
    por Deen, M. Jamal
    Publicado 2012
    Tabla de Contenidos: “…3.3 Quantum Wires and Dots 3.3.1 Subbands and DOS in Quantum Wires; 3.3.2 Quantum Dots; 3.4 Superlattices; 3.5 Si-Based Quantum Structures; 3.5.1 Electron Subband Structure; 3.5.2 Hole Subbands; 3.5.3 Quantum Wells and Barriers; 3.6 Effect of Electric Field; Problems; References; Suggested Readings; 4 Optical Processes; 4.1 Introduction; 4.2 Optical Constants; 4.3 Basic Concepts; 4.3.1 Absorption and Emission; 4.3.2 Absorption and Emission Rates; 4.4 Absorption Processes in Semiconductors; 4.5 Fundamental Absorption in Direct Gap; 4.5.1 Conservation Laws…”
    Libro electrónico
  8. 1108
    Publicado 2015
    Tabla de Contenidos: “…A Perspective -- 2.1 The Search for a Better Switch -- 2.2 Complementary Metal Oxide Semiconductor Switch: Why it Shows Gain -- 2.3 Switch Based on Magnetic Tunnel Junctions: Would it Show Gain? …”
    Libro electrónico
  9. 1109
    Tabla de Contenidos: “…Los Calorı́metros; 2.4.4. Los Detectores Semiconductores; 2.5. La Radiación Cósmica; 2.6. Las Técnicas Monte-Carlo; Capítulo 3 FNAL E938: minería; 3.1. …”
    Libro electrónico
  10. 1110
    por Harris, David Money
    Publicado 2012
    Tabla de Contenidos: “…1.6.1 Supply Voltage1.6.2 Logic Levels; 1.6.3 Noise Margins; 1.6.4 DC Transfer Characteristics; 1.6.5 The Static Discipline; 1.7 CMOS Transistors*; 1.7.1 Semiconductors; 1.7.2 Diodes; 1.7.3 Capacitors; 1.7.4 nMOS and pMOS Transistors; 1.7.5 CMOS NOT Gate; 1.7.6 Other CMOS Logic Gates; 1.7.7 Transmission Gates; 1.7.8 Pseudo-nMOS Logic; 1.8 Power Consumption*; 1.9 Summary and a Look Ahead; Exercises; Interview Questions; 2 Combinational Logic Design; 2.1 Introduction; 2.2 Boolean Equations; 2.2.1 Terminology; 2.2.2 Sum-of-Products Form; 2.2.3 Product-of-Sums Form; 2.3 Boolean Algebra…”
    Libro electrónico
  11. 1111
    por Jill Kirsten Robinson
    Publicado 2021
    Tabla de Contenidos: “…-- Study Guide -- Key Terms -- Key Equations -- Practice Test -- Conceptual Problems -- Section Problems -- Multiconcept Problems -- 12 Solids and Solid-State Materials -- 12.1 Types of Solids -- 12.2 Probing the Structure of Solids: X-Ray Crystallography -- 12.3 The Packing of Spheres in Crystalline Solids: Unit Cells -- 12.4 Structures of Some Ionic Solids -- 12.5 Structures of Some Covalent Network Solids -- 12.6 Bonding in Metals -- 12.7 Semiconductors -- 12.8 Semiconductor Applications -- 12.9 Superconductors -- 12.10 Ceramics and Composites -- INQUIRY? …”
    Libro electrónico
  12. 1112
    por Das, Lyla B.
    Publicado 2014
    Tabla de Contenidos: “…11.4 | Internal Reset on Power Up -- 11.5 | Direct Memory Access -- 11.6 | The DMA Controller - 8237 -- 11.7 | DMA and IBM-PC -- 11.8 | PCI Based Computers -- Key Points of this chapter -- Questions -- Exercises -- 12. Semiconductor Memory Devices -- 12.1 | Semiconductor Memory -- 12.2 | Dynamic RAM -- 12.3 | Synchronous DRAM (SDRAM) -- 12.4 | ROM (Read Only Memory) -- 12.5 | Cache Memory -- 12.6 | Mapping Techniques -- 12.7 | Cache and the x86 Family -- Key Points of this chapter -- Questions -- Exercises -- 13. …”
    Libro electrónico
  13. 1113
    por Rao, B. Visvesvara
    Publicado 2015
    Tabla de Contenidos: “…11.4 Standard TTL Nand Gate: Analysis and Characteristics -- 11.5 Standard TTL Gate Circuit Parameters -- 11.6 TTL Open-collector Outputs -- 11.7 Tristate TTL Output Stage -- 11.8 Metal Oxide Semiconductor (MOS) FET Switches in Logic Gates -- Points to Remember -- Summary -- Questions for Practice -- Multiple-choice Questions -- Chapter 12: Circuit Design and Simulation Using PSpice® -- 12.1 Introduction -- 12.2 PSPICE Workspace and Wiring the Circuit -- Index…”
    Libro electrónico
  14. 1114
    por Harris, David Money
    Publicado 2007
    Tabla de Contenidos: “…1.4.5 Binary Addition1.4.6 Signed Binary Numbers; 1.5 LOGIC GATES; 1.5.1 NOT Gate; 1.5.2 Buffer; 1.5.3 AND Gate; 1.5.4 OR Gate; 1.5.5 Other Two-Input Gates; 1.5.6 Multiple-Input Gates; 1.6 BENEATH THE DIGITAL ABSTRACTION; 1.6.1 Supply Voltage; 1.6.2 Logic Levels; 1.6.3 Noise Margins; 1.6.4 DC Transfer Characteristics; 1.6.5 The Static Discipline; 1.7 CMOS TRANSISTORS; 1.7.1 Semiconductors; 1.7.2 Diodes; 1.7.3 Capacitors; 1.7.4 nMOS and pMOS Transistors; 1.7.5 CMOS NOT Gate; 1.7.6 Other CMOS Logic Gates; 1.7.7 Transmission Gates; 1.7.8 Pseudo-nMOS Logic; 1.8 POWER CONSUMPTION…”
    Libro electrónico
  15. 1115
    Publicado 2023
    Tabla de Contenidos: “…-- Building an M5Stack Core Snap Circuits numbers and letters device -- Game selection procedure -- The M5Stack Core controller's software -- Building an M5Stack Core Snap Circuits alarm device -- Building an M5Stack Core Snap Circuits counter with a sound device -- Summary -- Interactive quiz answers -- Chapter 5: Solderless Breadboarding with the M5Stack -- Technical requirements -- An introduction to electronic interfacing circuits -- Building a discrete transistor LED electronic flasher -- Building a discrete transistor DC motor driver circuit -- Building a littleBits temperature sensor M5Stack Core simulator monitor -- An M5Stack controller littleBits LED flasher -- Summary -- Interactive quiz answers -- Quiz answers -- Chapter 6: M5Stack and Arduino -- Technical requirements -- M5Stack Core2 touchscreen UI controls introduction -- Building a touch control inverting switch -- Building a touch control counter -- Building a touch control relay controller -- Building a touch control LED dimmer controller -- Summary -- Interactive quiz answers -- Quiz answers -- Part 3: M5Stack IoT Projects -- Chapter 7: Working with M5Stack and Bluetooth -- Technical requirements -- The ESP32 microcontroller Bluetooth chipset -- UiFlow BLE coding blocks pallet overview -- Detecting an M5Stack Core Bluetooth signal with the Nordic Semiconductor nRF toolbox -- Building an M5Stack Bluetooth messenger device…”
    Libro electrónico
  16. 1116
    por Fischer-Cripps, Anthony C.
    Publicado 2002
    Tabla de Contenidos: “…Light; 1.3.1 Light; 1.3.2 Measuring light; 1.3.3 Standards of measurement; 1.3.4 Thermal detectors; 1.3.5 Light dependent resistor; 1.3.6 Photodiode; 1.3.7 Other semiconductor photodetectors; 1.3.8 Optical detectors; 1.3.9 Photomultiplier; 1.3.10 Review questions; Chapter 1.4. …”
    Libro electrónico
  17. 1117
    Publicado 2014
    Tabla de Contenidos: “…Machine generated contents note: Foreword ix Preface xi Acknowledgements xv 1 Introduction 1 1.1 Motivation 1 1.2 Basic Fi-Wi System Architecture 10 1.3 Major Issues 12 1.4 Other Fiber Feeder Approaches 13 1.5 Book Outline 14 2 Important Fi-Wi Link Elements 17 2.1 RF-Optical Modulation 17 2.2 The Fiber Channel 29 2.3 Optical Receiver 36 2.4 Brief Review of Baseband-RF Modulation Techniques 40 2.5 The Wireless Channel 42 3 Power Link Budget and Cumulating SNR 49 3.1 Introduction 49 3.2 System Description 50 3.3 Optical Signal to Noise Ratio (OSNR) 51 3.4 Cumulative Signal to Noise Ratio (cSNR) 57 3.5 RAP Design Considerations 58 3.6 Summary 62 4 An Improved Expression for Relative Intensity Noise 63 4.1 Basics 63 4.2 The Fundamental Noise Processes in Radio over Fiber Links 64 4.3 The Signal to Noise Ratio 69 4.4 Numerical Evaluation and Discussion 71 4.5 Summary 72 5 Subcarrier Multiplexed ROF Downlink 75 5.1 Introduction 75 5.2 Background 75 5.3 The ROF Downlink Channel 77 5.4 The Wireless Downlink Channel 91 5.5 Numerical Evaluation and Discussion 92 6 Subcarrier Multiplexed ROF Uplink 97 6.1 The Wireless Uplink Channel 97 6.2 The ROF Uplink Channel 99 6.3 Signals to Distortion, Interference and Noise Ratios 111 6.4 Numerical Evaluations and Discussion 113 6.5 Summary 115 7 Externally Modulated ROF Links 121 7.1 Mach-Zehnder Modulator 121 7.2 Electro-Absorption Modulator (EAM) 125 7.3 Reflective Semiconductor Optical Amplifier (RSOA) 128 7.4 Optimization of the MZI Bias Voltage 128 7.5 Subcarrier Multiplexed Signals in MZI 135 8 DSP Modeling of the ROF Link Nonlinearity 141 8.1 Introduction 141 8.2 Various Attempts to Reduce NLD 142 8.3 DSP Approaches 144 8.4 Basics of DSP for Nonlinear Systems 146 8.5 Baseband Representation of a Passband Complex Nonlinear System 148 8.6 Nonlinear Modeling of Fi-Wi Link 149 9 Adaptive Compensation for the ROF Link Nonlinearity 151 9.1 Adaptive Modeling of the ROF Link 151 9.2 Asymmetric Compensation 159 9.3 Summary 169 10 Joint Estimation of the Fiber Wireless Channel 171 10.1 The Wiener and Hammerstein System Model for Fi-Wi Links 171 10.2 Fiber-Wireless Channel Estimation 172 10.3 Case Study 180 10.4 Summary 182 11 Joint Equalization for the Fiber Wireless Channel 185 11.1 Equalization of the Wireless Channel 185 11.2 Optimization of Polynomial Filter Parameters 189 11.3 Optimization of Linear Filter Parameters 191 11.4 Summary 196 12 Performance Evaluation of the Hammerstein type DFE 197 12.1 Evaluation of the Polynomial Filter 197 12.2 Evaluation of Linear Filters 203 12.3 Case Study 204 12.4 Summary 212 13 Multiuser CDMA Fi-Wi Systems 213 13.1 Multiuser Fi-Wi Uplink Model 213 13.2 Correlation Relationships 215 13.3 ROF Channel Estimation 220 13.4 Case Study 221 13.5 Fiber-Wireless Uplink Equalization 224 13.6 Equalization: Simulation Results and Discussion 225 13.7 Summary 227 14 Fi-Wi for 4G, 5G and OFDM Wireless Networks 229 14.1 Brief History of Cellular Communication Systems 230 14.2 Wireless Access Schemes 232 14.3 Peak to Average Power Ratio Reduction Techniques 235 14.4 OFDM ROF System Improvement 237 14.5 Combinations of OFDMA and CDMA 241 14.6 Summary 242 References 243 References 248 List of Abbreviations 249 …”
    Libro electrónico
  18. 1118
    Publicado 2017
    Tabla de Contenidos: “…4.5.2 VERTICAL METAL-OXIDE SEMICONDUCTOR POWER FIELD-EFFECT TRANSISTORS -- 4.5.3 GATE DRIVE IMPEDANCE -- Gate-Source Overvoltage -- Source Lead Inductance -- 4.5.4 SWITCHING SPEED -- 4.5.5 ON-STATE RESISTANCE -- P-Channel Vertical Metal-Oxide Semiconductor -- 4.6 INSULATED GATE BIPOLAR TRANSISTORS -- 4.6.1 INSULATED GATE BIPOLAR TRANSISTOR STRUCTURE -- 4.6.2 ADVANTAGES OVER MOSFETS AND BIPOLARS -- 4.6.3 DISADVANTAGES -- 4.7 WIDE BAND GAP DEVICES -- 5 - Analog Integrated Circuits -- 5.1 THE IDEAL OP-AMP -- 5.1.1 APPLICATIONS CATEGORIES -- 5.2 THE PRACTICAL OP-AMP -- 5.2.1 OFFSET VOLTAGE -- Output Saturation Due to Amplified Offset -- Reducing the Effect of Offset -- Offset Drift -- Circuit Techniques to Remove the Effect of Drift -- 5.2.2 BIAS AND OFFSET CURRENTS -- Bias Current Levels -- Output Offsets Due to Bias and Offset Currents -- 5.2.3 COMMON-MODE EFFECTS -- Common-Mode Rejection Ratio -- Power Supply Rejection Ratio -- 5.2.4 INPUT VOLTAGE RANGE -- Absolute Maximum Input -- 5.2.5 OUTPUT PARAMETERS -- Power Rail Voltage -- Load Impedance -- 5.2.6 AC PARAMETERS -- 5.2.7 SLEW RATE AND LARGE-SIGNAL BANDWIDTH -- Slew Rate -- Large-Signal Bandwidth -- Slewing Distortion -- 5.2.8 SMALL-SIGNAL BANDWIDTH -- 5.2.9 SETTLING TIME -- 5.2.10 THE OSCILLATING AMPLIFIER -- Ground Coupling -- Power Supply Coupling -- Output-Stage Instability -- Stray Capacitance at the Input -- Parasitic Feedback -- 5.2.11 OPEN-LOOP GAIN -- Sagging AOL -- 5.2.12 NOISE -- Definitions -- 5.2.13 CALCULATING THE EFFECT OF NOISE IN A CIRCUIT -- Power Spectral Density of Noise -- Types of Noise -- Thermal Noise -- Amplifier Noise -- Noise Bandwidth -- Modeling and Simulation of Noise -- 5.2.14 SUPPLY CURRENT AND VOLTAGE -- Supply Voltage -- Supply Current -- lS Versus Speed and Dissipation -- 5.2.15 TEMPERATURE RATINGS -- Specification Validity -- Package Reliability…”
    Libro electrónico
  19. 1119
    Publicado 2016
    Tabla de Contenidos: “…Winiarski, Tomasz Klimczuk and Adriana Zaleska Article: Surface Properties and Photocatalytic Activity of KTaO3, CdS, MoS2 Semiconductors and Their Binary and Ternary Semiconductor Composites Reprinted from: Molecules 2014, 19(9), 15339-15360http://www.mdpi.com/1420-3049/19/9/15339 -- Chapter 3: Air, Water and Surface Decontamination -- Stephen O. …”
    Libro electrónico
  20. 1120
    por Lens, Piet
    Publicado 2023
    Tabla de Contenidos: “…7.2.1 Ore extraction -- 7.2.2 Electroplating -- 7.2.3 Water pollution -- 7.2.3.1 Pharmaceutical waste -- 7.2.3.2 Dyes -- 7.2.4 Radionuclides -- 7.3 Sustainable Wastewater Treatment with Nanohybrids -- 7.4 Magnetic Nanohybrids Materials for Water Contaminant Removal -- 7.4.1 Preparation of magnetic nanohybrid materials -- 7.4.2 Magnetic nanohybrid development -- 7.4.3 Mechanism of adsorptive removal of pollutants using magnetic nanohybrid materials -- 7.5 Factors Influencing Adsorption by Magnetic Nanohybrid Adsorbent -- 7.6 Removal of Water Pollutants Based on Magnetic Nanohybrid Catalyst -- 7.6.1 Carbon-based magnetic nanohybrid adsorbents -- 7.6.1.1 Activated charcoal/biochar-based materials -- 7.6.1.2 Carbon nanotubes -- 7.6.1.3 Graphene-based nanoadsorbents -- 7.6.1.4 Chitosan-based magnetic nanohybrid catalyst -- 7.6.2 Metal-based magnetic nanohybrid catalyst -- 7.6.2.1 Zeolites -- 7.6.2.2 Multi-metals-based magnetic nanohybrid catalyst -- 7.7 Future Prospectives with Challenges -- Acknowledgements -- References -- Chapter 8 : Feasibility of nanomaterials to support electroactive microbes in nanobiohybrids -- 8.1 Introduction -- 8.2 Inherent Bottlenecks for Electron Transfer in Natural EAB Cells -- 8.3 Nanomaterial Selection for Constructing Efficient Nanobiohybrids -- 8.3.1 Favorable electrical conductivity of NMs -- 8.3.1.1 Metal/metal oxide-based NPs and conductive carbon-based NMs -- 8.3.1.2 Conductive organic nanopolymers -- 8.3.2 Large specific surface area of NMs -- 8.3.3 Photocatalysis capability of NMs -- 8.3.3.1 Metal-based semiconductor NPs -- 8.3.3.2 Carbon-based semiconductor NPs -- 8.3.4 NMs stimulate production of cellular components related to electron transfer…”
    Libro electrónico