CWNA certified wireless network administrator official study guide
Newly updated edition of this top-selling CWNA study guide Sybex is the official publisher for CWNP, Inc., the organization behind the the CWNA certification. The new edition of Sybex's top-selling CWNA Study Guide covers the latest CWNA Exam, PW0-105. If you're preparing for the exam, you...
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| Autor Corporativo: | |
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| Formato: | Libro electrónico |
| Idioma: | Inglés |
| Publicado: |
Indianapolis, Ind. :
John Wiley & Sons
c2012.
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| Edición: | 3rd ed |
| Colección: | Serious skills.
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| Materias: | |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009628721506719 |
Tabla de Contenidos:
- CWNA: Certified Wireless Network Administrator Official Study Guide; Contents; Foreword; Introduction; Assessment Test; Chapter 1 Overview of Wireless Standards, Organizations, and Fundamentals; History of WLAN; Standards Organizations; Federal Communications Commission; International Telecommunication Union Radiocommunication Sector; Institute of Electrical and Electronics Engineers; Internet Engineering Task Force; Wi-Fi Alliance; International Organization for Standardization; Core, Distribution, and Access; Communications Fundamentals; Understanding Carrier Signals
- Understanding Keying MethodsSummary; Exam Essentials; Review Questions; Chapter 2 Radio Frequency Fundamentals; What Is a Radio Frequency Signal?; Radio Frequency Characteristics; Wavelength; Frequency; Amplitude; Phase; Radio Frequency Behaviors; Wave Propagation; Absorption; Reflection; Scattering; Refraction; Diffraction; Loss (Attenuation); Free Space Path Loss; Multipath; Gain (Amplification); Summary; Exam Essentials; Review Questions; Chapter 3 Radio Frequency Components, Measurements, and Mathematics; RF Components; Transmitter; Antenna; Receiver; Intentional Radiator (IR)
- Equivalent Isotropically Radiated PowerUnits of Power and Comparison; Watt; Milliwatt (mW); Decibel (dB); dBi; dBd; dBm; Inverse Square Law; RF Mathematics; Rule of 10s and 3s; Noise Floor; Signal-to-Noise Ratio (SNR); Received Signal Strength Indicator; Link Budget; Fade Margin/System Operating Margin; Summary; Exam Essentials; Review Questions; Chapter 4 Radio Frequency Signal and Antenna Concepts; Azimuth and Elevation Charts (Antenna Radiation Envelopes); Interpreting Polar Charts; Beamwidth; Antenna Types; Omnidirectional Antennas; Semidirectional Antennas; Highly Directional Antennas
- Sector AntennasAntenna Arrays; Visual Line of Sight; RF Line of Sight; Fresnel Zone; Earth Bulge; Antenna Polarization; Antenna Diversity; Multiple-Input Multiple-Output; MIMO Antennas; Indoor MIMO Antennas; Outdoor MIMO Antennas; Antenna Connection and Installation; Voltage Standing Wave Ratio; Signal Loss; Antenna Mounting; Antenna Accessories; Cables; Connectors; Splitters; Amplifiers; Attenuators; Lightning Arrestors; Grounding Rods and Wires; Summary; Exam Essentials; Review Questions; Chapter 5 IEEE 802.11 Standards; Original IEEE 802.11 Standard; IEEE 802.11-2007 Ratified Amendments
- 802.11b802.11a; 802.11g; 802.11d; 802.11h; 802.11i; 802.11j; 802.11e; Post 2007 Ratified Amendments; 802.11r-2008; 802.11k-2008; 802.11y-2008; 802.11w-2009; 802.11n-2009; 802.11z-2010; 802.11u-2011; 802.11v-2011; 802.11s-2011; IEEE 802.11 Draft Amendments; 802.11p; 802.11aa; 802.11ac; 802.11ad; 802.11ae; 802.11af; 802.11ah; Defunct Amendments; 802.11F; 802.11T; 802.11m Task Group; Summary; Exam Essentials; Review Questions; Chapter 6 Wireless Networks and Spread Spectrum Technologies; Industrial, Scientific, and Medical Bands; 900 MHz ISM Band; 2.4 GHz ISM Band; 5.8 GHz ISM Band
- Unlicensed National Information Infrastructure Bands
