Digital Communication Systems Design |
Contents
THE CHANNEL | 59 |
SOURCE ENCODING | 95 |
CHANNEL ENCODING | 154 |
Copyright | |
18 other sections not shown
Common terms and phrases
additive noise amplitude analog ARPANET assume bandwidth baseband signal binary bit error rate bit rate block BPSK channel chapter choose circuit code words coherent communication system correlation decoding demodulator density function detection digital communication encoding Encryption envelope detector equal erfc error probability example Figure Find the probability Fourier transform frame Gaussian given H₁ illustrated in Fig incoherent detector input integral intersymbol interference interval ISDN kbps loop low-pass filter matched filter detector maximum modulation multiplexing multiplier number of bits operation output packet performance phase possible power spectral density priori probabilities probability of bit probability of error pulse QPSK random variable receiver result sample value Section sequence shown in Fig signal power signal-to-noise ratio square switching synchronization technique term tion transmission rate transmitted users variance voltage waveform zero