chapter 1

introduction 1

1.1 elements and limitations

1.2 modulation and coding

1.3 electromagnetic wave propagation over wireless channels

1.4 emerging developments

1.5 societal impact and historical perspective

1.6 prospectus

chapter 2

signals and spectra

2.1 line spectra and fourier series

2.2 fourier transforms and continuous spectra (2.1)

2.3 time and frequency relations (2.2)

2.4 convolution (2.3)

2.5 impulses and transforms in the limit (2.4)

chapter 3

signal transmission and filtering

3.1 response of ltl systems (2.4)



.3.2 signal distortion in transmission (3.1)

3.3 transmission loss and decibels (3.2)

3.4 filters and filtering (3.3)

3.5 quadrature filters and hilbert transforms (3.4)

3.6 correlation and spectral density (3.4)

chapter 4

linear cw modulation

4.1 bandpass signals and systems (3.4)

4.2 double-sideband amplitude modulation (4.1)

4.3 modulators and transmitters (4.2)

4.4 suppressed-sideband amplitude modulation (3.5, 4.3)

4.5 frequency conversion and demodulation (4.4)

chapter 5

angle cw modulation

5.1 phase and frequency modulation (4.3) 194

5.2 transmission bandwidth and distortion (5.1)

chapter 6

sampling and pulse modulation

6.1 sampling theory and practice (2.6, 4.2)

6.2 pulse-amplitude modulation (6.1)

chapter 7

analog communication systems

7.1 receivers for cw modulation (2.6, 4.5, 5.3)

7.2 multiplexing systems (4.5, 6.1)

7.3 phase-locked loops (7.1)

chapter 8

probability and random variables

chapter 9

random signals and noise 285

9.1 random processes (3.6, 8.4)

9.2 random signals (9.1)

9.3 noise (9.2)

9.4 baseband signal transmission with noise (9.3)

9.5 baseband pulse transmission with noise (9.4)

chapter 10

noise in analog modulation systems

10.1 bandpass noise (4.4, 9.2)

10.2 linear cw modulation with noise (10.2)

10.3 angle cw modulation with noise (5.3, 10.2)

10.4 comparison of cw modulation systems (9.4, 10.3)

10.5 phase-locked loop noise performance (7.3, 10.1)

10.6 analog pulse modulation with noise (6.3, 9.5)

chapter 11

baseband digital transmission

11.1 digital signals and systems (9.1)

1 1.2 noise and errors (9.4, 11.1)

11.3 bandlimited digital pam systems (11.2)

11.4 synchronization techniaues (11.2)

chapter 12

digitization techniques for analog messages and computer
networks

12.1 pulse-code modulation (6.2, 11.1)

12.2 pcm with noise (11.2, 12.1)

12.3 delta modulation and predictive coding (12.2)

chapter 13

channel coding

13.1 error detection and correction (11.2)

13.2 linear block codes (13.1)

13.3 convolutional codes (13.2)

chapter 14

bandpass digital transmission

14.1 digital cw modulation (4.5, 5.1, 11.1)

14.2 coherent binary systems (11.2, 14.1)

14.3 noncoherent binary systems (14.2) 551

14.4 quadrature-carrier and m-ary systems (14.2)

14.5 orthogonal frequency division multiplexing (ofdm) (14.4, 7.2,
2.6)

chapter 15

spread-spectrum systems

chapter 16

information and detection theory

16.1 information measure and source encoding (12.1)

16.2 information transmission on discrete channels (16.1)

16.3 continuous channels and system comparisons (16.2)

appendix: circuit and system noise (9.4)

tables

solutions to exercises

answers to selected problems