192 code rate, 175 Index codebook, 74 error signal, 77 codeword, 74, 82 estimation, 280, 281, 282, 283, 295 compandor, 85, 89 Ethernet, 35, 36 compressor, 85 even parity, 172 convolution, 55, 63, 250 expandor, 85 convolutional coder, 199, 200, 201 convolutional coders and decoders, 197 convolutional decoder, 204 FDM, 16 correlator receiver, 156 FDMA, 305, 306 correlator receiver front end, 151 FH-CDMA, 312, 313 cutoff frequency, 65 fiber-optic cable, 30 fiber-optic links, 29 FM, 334, 339 data communication, 31 FM demodulator, 339 decision device, 152, 153, 160, 163, 253, 271, Fourier transform, 51, 52, 326, 330, 337 291, 292 fractionally spaced equalizer, 274 delta function, 50 frequency distortions, 132 Delta Modulator, 99, 104 frequency division multiple access, 305 demodulator, 26, 28, 115, 116, 146, 148, 162 frequency division multiplexing, 16 DFE, 274 frequency domain, 326 differential feedback equalizer, 274 frequency modulation, 334, 335 differential PCM, 107 frequency offset, 280 digital communication, 7, 8 frequency shift-keying, 129 digital signal, 6 frequency-hopping CDMA, 312 digital subscriber line, 31 FSE, 274 direct sequence CDMA, 310 FSK, 132 discrete time processing, 265 FSK modulators, 129 discrete-time convolution, 263 discrete-time signal, 6 discriminator, 339 Generalized Lloyd Algorithm, 83 DM, 99, 100, 101 generator matrix, 179, 180, 184 double sideband suppressed carrier, 330 Gram-Schmidt orthogonalization procedure, DPCM, 107, 109 DS-1, 23, 24 granular cells, 74 DS-2, 24 granular noise, 106 DS-3, 24 GSM, 304 DS-4, 24 DS-CDMA, 310, 312 DSL, 31 ideal sampling, 61, 62, 67 IF, 341 impulse function, 50 end office, 19 impulse response, 58, 272 envelope, 324 impulse train, 62 envelope detector, 328, 330 impulse train sampling, 61 Error Detection, 122 Index instantaneous frequency, 339 MLSE, 268, 270, 271 interference-limited, 302 MMSE, 273, 281 intermediate frequency, 341 MMSE linear equalizer, 274 intersymbol interference, 254, 258 mobile communications, 33 inverse filter, 272 modem, 31 inverse 