hase-encoded EW (electronic warfare), 586 quadrature amplitude-shift-keyed Expanding window search, 764, 838-844 signals), 731 Exponent of a field element, 299 DS modulation (see Direct sequence Exponential performance coefficient, modulation; DS/PSK modulation) 584-587 DS/PSK modulation: Extension field, 297 energy gain, 17 historical example, 73 independent interference rejection Factor of one-half in Chernoff bound, 501, capability, 27-29 516, 662-664 power spectral density, 21 Fading channel, 227 time resolution, 32-34 Fading dynamics, 1202-1204 Dual-K convolutional codes, 550-556, False alarm, 1139 558-562, 565-567, 571-580, 582-586, False alarm penalty time, 764, 767, 798, 589-591, 652 Duobinary, 699 False alarm probability, 767, 781, 1037 Index False alarm rate (FAR), 794, 1060 FH/QPR modulation (Cont.): False alarm state, 764, 811 multitone jamming, 699-709 Fano, R. M., 86, 87, 94, 107, 117, 120 performance in presence of partial-band FAR (false alarm rate), 794, 1060 noise jamming, 710-713 Fast frequency hopping (FFH), 464, 499, FH/QPSK modulation: performance in presence of partial-band FBC detector (see Filter bank combiner multitone jamming, 670-680 detector) performance in presence of partial-band FCC (see Federal Communications noise jamming, 687-690 Commission) FH tracking, 958 FDD (frequency division duplexing), 1170, Filter band combiner (FBC) detector, 1038 1172, 1186 full-band, 1045-1050 FDMA (frequency division multiple partial-band, 1050-1055 access), 1105-1106, 1113, 1136-1138, Fine FH synchronization, 958 1142, 1148, 1160, 1169-1170, 1172, 1175, Fine PN acquisition, 885 Fine PN synchronization, 753, 903 1178-1180, 1193-1194 First passage time problem, 933 Feature detector, 1033 Fischer, L. G., 80 Federal Communications Commission Fiske, B. A., 58 (FCC), 1159-1169 Fixed integration time detector, 754 Federal Emergency Management Agency Flash system, 60 (FEMA), 1162 Flat-flat fading, 428 FFH (fast frequency hopping), 464, 499, 964 Fleck, P., 90 FH acquisition, 753, 884 Flooding, 1100-1102 FH/