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Tabla de Contenidos: “…Front Cover; Reference Data for Engineers: Radio, Electronics, Computer, and Communications; Copyright Page; Contents; Chapter 1. …”

Tabla de Contenidos: “…; Introduction; What This Book Is and Is Not; RFID Radio Basics; Why Use RFID?; RFID Architecture; Data Communications; Physical Form Factor (Tag Container); Summary; Links to Sites; Chapter 2: RFID Uses; Introduction; Applied Use; Standards in the Marketplace; Failures in the Marketplace; RFID for the Consumer: Case Studies; Summary; References; Part II: Attacking RFID; Chapter 3: Threat and Target Identification; Introduction; Attack Objectives; Blended Attacks; Chapter 4: RFID Attacks: Tag Encoding Attacks; Introduction…”

Tabla de Contenidos: “…FACTOR DE MEJORA POR DIVERSIDAD DE FRECUENCIA -- 5.12. …”

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“…Por lo que, se analizará el mismo intervalo de tiempo en el mismo partido, con la finalidad de tener un contexto idéntico que dispone de los mismos factores por igual…”
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Tabla de Contenidos: “…Front Cover; How to Cheat at Deploying and Securing RFID; Copyright Page; Technical Editors; Contributing Authors; Contents; Chapter 1: Physics, Math, and RFID: Mind the Gap; Introduction; Some Bare-Bones Physics Concepts; Understanding Electricity; Understanding Magnetism; Understanding Electromagnetism; Electromagnetic Waves; Types of Electromagnetic Waves; The Electromagnetic Spectrum; The Mathematics of RFID; Scientific Notation; Logarithms; Decibel; Units; An Overview of RFID: How It Works; Summary; Chapter 2: The Physics of RFID; Introduction; Understanding Radio Frequency Communication…”

Tabla de Contenidos: “…7.4 Wire Antennas -- 7.4.1 Half-Wave Dipole -- 7.4.2 Monopole -- 7.4.3 Concepts for Reducing Antenna Height -- 7.5 Planar Antennas -- 7.5.1 Rectangular Patch Antenna -- 7.5.2 Circularly Polarizing Patch Antennas -- 7.5.3 Planar Dipole and Inverted-F Antenna -- 7.6 Antenna Arrays -- 7.6.1 Single Element Radiation Pattern and Array Factor -- 7.6.2 Phased Array Antennas -- 7.6.3 Beam Forming -- 7.7 Modern Antenna Concepts -- 7.8 Problems -- References -- Further Reading -- Chapter 8 Radio Wave Propagation -- 8.1 Propagation Mechanisms -- 8.1.1 Reflection and Refraction -- 8.1.2 Absorption -- 8.1.3 Diffraction -- 8.1.4 Scattering -- 8.1.5 Doppler Effect -- 8.2 Basic Propagation Models -- 8.2.1 Free Space Loss -- 8.2.2 Attenuation of Air -- 8.2.3 Plane Earth Loss -- 8.2.4 Point-to-Point Radio Links -- 8.2.5 Layered Media -- 8.3 Path Loss Models -- 8.3.1 Multipath Environment -- 8.3.2 Clutter Factor Model -- 8.3.3 Okumura-Hata Model -- 8.3.4 Physical Models and Numerical Methods -- 8.4 Problems -- References -- Further Reading -- Appendix A -- A.1 Coordinate Systems -- A.1.1 Cartesian Coordinate System -- A.1.2 Cylindrical Coordinate System -- A.1.3 Spherical Coordinate System -- A.2 Logarithmic Representation -- A.2.1 Dimensionless Quantities -- A.2.2 Relative and Absolute Ratios -- A.2.3 Link Budget -- Index…”

“…La concentración de los medios de comunicación es un factor de plena actualidad e interés ya que, junto a otros, incide en el mercado informativo, afecta al flujo constante del tejido empresarial, y repercute, a veces, en la pluralidad de los mensajes difundidos o emitidos. …”

“…"In Tracking the Audience: The Ratings Markets and their Currency from Analog to Digital, author Karen Buzzard examines the key economic, political, and competitive factors that have influenced ratings methods dominant in each of the markets for radio, TV, and the Internet, tracing the practice's history from its early beginnings up to its most recent advances. …”

Tabla de Contenidos: “…4 -- 1.4.1 Femtocell Attributes 6 -- 1.4.2 Femtocell Standards 7 -- 1.4.3 Types of Femtocell 7 -- 1.5 Applications for Femtocells 7 -- 1.6 What a Femtocell is not 8 -- 1.7 The Importance of 'Zero-Touch' 10 -- 1.8 User Benefits 11 -- 1.9 Operator Motivations and Economic Impact 13 -- 1.10 Operator Responses 14 -- 1.11 Challenges 15 -- 1.12 Chapter Overview 15 -- 2 Small Cell Background and Success Factors 17 / Simon Saunders -- 2.1 Introduction 17 -- 2.2 Small Cell Motivations 17 -- 2.2.1 Cellular Principles 17 -- 2.2.2 Conventional Cell Types: Why 'Femtocells'? …”

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