Communication SystemsThis exciting revision of Communication Systems, a classic text in the communications field, presents an introduction to electrical communication systems, including analysis methods, design principles, and hardware considerations. The fifth edition has been updated to reflect current technology covering both analog and digital communication in this ever-evolving field. Conceptual/descriptive/thought questions have been added throughout the book as well as MATLABŪ questions and lecture Powerpoint files on the website. The text covers both analog and digital communications. It features worked examples and exercises for students to solve within chapters, helping them to master new concepts as they are introduced. |
Contents
Chapter | 2 |
Modulation Methods Modulation Benefits and Applications Coding Methods and Benefits | 7 |
Chapter | 8 |
Copyright | |
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amplifier amplitude analog approximation average bandlimited bandpass bandwidth baseband binary calculate carrier frequency channel circuit components convolution CW modulation decoding delay demodulated detection detector diagram distortion encoder energy envelope envelope detector equals Equation error probability EXAMPLE Figure Fourier series Fourier transform frequency domain gaussian Hilbert transform impulse response input integration linear lowpass filter M-ary message band message bits modulating signal multiplexing nonlinear obtain output phasor Prob properties Px(x quadrature radio random ratio receiver rectangular pulse requires result sampling Sect sequence shown in Fig sideband signal power signal x(t sinusoid sketch spectral density spectrum switching symbols synchronization t₁ t₂ theorem tion tone modulation transfer function transmission bandwidth transmitted variable voltage wave waveform yields zero