## Communication SystemsAn in-depth examination regarding the principles of communication theory as applied to the transmission of information. Preserving its successful introduction of Fourier analysis, this edition has almost doubled the material on digital communication. Includes a new appendix on cryptography and uses computer experiments to illustrate important concepts. |

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### Contents

CHAPTER | 1 |

CHAPTER 2 | 27 |

Vestigial Sideband Modulation | 144 |

Copyright | |

22 other sections not shown

### Common terms and phrases

amplitude applied assume average band bandwidth binary bits block called carrier channel Chapter code word coherent communication complex component computation condition Consider consists corresponding decision decoding defined delay denote described determine diagram discrete discussion distance effect encoder entropy envelope equal equivalent error example express factor Figure filter follows Fourier transform frequency function Gaussian given Hence illustrated important input interval length levels limit linear low-pass mean message signal modulation multiplication noise Note observation obtained operation original output path performance period phase polynomial possible power spectral density presented probability Problem produced provides pulse quantizer random variable ratio receiver referred represented respectively response result sample scheme sequence shift shown in Fig shows signal signal g(t spectrum symbol Table transmission transmitted vector wave zero