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Wireless Communication

By Dr. U S Modani

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Rs. 180

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Specifications of Wireless Communication

Book Details

  • 978-81-88870-99-8
  • English
  • 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
  • Paper Back
  • -

Contents

  • Unit 1. SPREAD SPECTRUM MODULATION TECHNIQUES

    Concept of spread spectrum, system processing gain, Spread Spectrum signals: Direct-sequence spread spectrum signals, Frequency-hopped spread spectrum signals, Code-division multiplexing, Spreading codes

    Unit 2. WIRELESS MICROWAVE COMMUNICATION

    Link Engineering, Frequency planning, Free space loss, Fresnel zone clearance, bending of radio beam, Effective earth radius, Fundamentals of fading, types and effects, Multipath channels; parameters, measurements, Building blocks of Transmitter & Receiver.

    Unit 3. MULTIPLE ACCESS TECHNIQUES AND NETWORKS

    FDMA, TDMA and CDMA with reference to mobile radio and satellite systems. TDMA based networks, OFDM and its characteristics, Packet radio multiple access techniques. CDMA based networks: Architecture, Air interface, Call processing, power control, Rake receiver concept and performance of CDMA system.

    Unit 4. CELLULAR WIRELESS NETWORKS

    GSM: Introduction, overview of the GSM systems, GSM codec, channel coding and interleaving, radio like control. Cordless systems and WLL, Mobile IP, Wireless access protocol. Wireless LAN’s: Technology, IEEE 1002.11 standards, Broadband Wireless 1002.16, Blue tooth, Wi-Fi, Wi- Max, Zigbee & RFID technology.

    Unit 5. SATELLITE COMMUNICATION

    Elements of satellite communication: Frequency bands, Transmission and Multiple access. Satellite orbit and description- orbital period and velocity, effects of orbital inclination, Azimuth and elevation, Coverage angle and slant range, Satellite Link: basic link design and analysis, Geostationary orbit, Satellite subsystems. Earth Station antenna, high-power amplifier, low-noise amplifier, up converter, down converter, monitoring and control, reliability