02685nam a2200229Ia 45000010008000000030004000080050017000120080041000290200018000700280037000880400024001250820018001491000017001672450070001842500009002542600046002633000009003095000474003185010689007925040958014816500016024390000636OSt20190305160037.0170602s9999    xx            000 0 und d  a9788131719534  q2016bAllied Informatics, Jaipur  bEnglishaBSDUcBSDU  a621.382 bTOM  aTomsi, Wayne 0aElectronic Communications Systems : Fundamentals through Advanced  a5th   bPearson Educationa New Delhic2013,c2009  a1115  a
Comprehensive in scope and contemporary in coverage, this text introduces basic electronic and data communications fundamentals, and explores their application in modern digital and data communications systems. Students with previous knowledge in basic electronic principles and fundamental calculus concepts will gain a complete understanding of the topics presented here. Tomasi's Advanced Electronic Communications Systems 6/e is the last 10 chapters of this text.
  aSalient Features
Rewritten material on satellites—Includes their history; orbits; elevation categories; orbital patterns; and antenna look angles.
Materials in the Fundamentals chapters on AM envelopes—Produced by complex nonsinusoidal signals, Quadrature Amplitude Modulation, noise limiters and blankers, alternate signal-to-noise measurements, single-sideband suppressed carrier, frequency division multiplexing, double-sideband suppressed carrier, quadrature multiplexing, microstrip, and stripline.
Material in the Advanced chapters—On trellis encoding, CCITT modem recommendations, PCM line speed, extended superframe format, wavelength division multiplexing, Kepler's law  aTable of Content
Introduction to Electronic Communications.
Signal Analysis and Mixing.
Oscillators, Phase–Locked Loops, and Frequency Synthesizers.
Amplitude Modulation Transmission.
Amplitude Modulation Reception.
Single–Sideband Communications Systems.
Angle Modulation Transmission.
Angle Modulation Reception and FM Stereo.
Digital Modulation.
Digital Transmission.
Digital T-Carriers and Multiplexing.
Metallic Cable Transmission Media.
Optical Fiber Transmission Media.
Electromagnetic Wave Propagation.
Antennas and Waveguides.
Telephone Instruments and Signals.
The Telephone Circuit.
The Public Telephone Network.
Cellular Telephone Concepts.
Cellular Telephone Systems.
Introduction to Data Communications and Networking
Fundamental Concepts of Data Communications.
Data–Link Protocols and Data Communications Networks.
Microwave Radio Communications and System Gain.
Satellite Communications.
Satellite Multiple Accessing Arrangements.  aElectronics