182, Lempel, A., 290, 354, 360 LEO (see Low Orbiting Satellite) IVHS (intelligent vehicle highway system), Lerner, R., 94 Levesque, T., 109 Lewandowski, L. M., 76 Jackal, 50 LFSR (see Linear feedback shift register) Jacobian, 1027 Liao, H., 1143-1144 Jacobs, I. M., 137, 251, 255-256, 499, 662 Lidl, R., 395 Jammer neutralization, 422 Limited acquisition time serial search, 764, Jammer noise, 959, 992 Jammer power spectral density, 150, 999 Limiter, 105-106 Jammer-state diversity, 499 Lindholm, J. H., 76, 297 Jammer state information, 195, 218, 247, Linear feedback shift register, (LFSR), 425, 471, 499, 630-635, 654 271-286, 985, 1191 Jammer state knowledge, 169, 220, 228, determination from sequence segments, 231, 235 280-281 Jammer-to-signal power ratio, 140 Fibonacci form, 271-272 Jamming game, 3-8 formal power series relation, 273-275 Janus, 60 as Galois Field Multiplier, 298-299 Jensen's inequality, 441 Galois form, 275-278 Jet Propulsion Laboratory, 594, 665 memory efficient design, 281-286 Judge, W., 109 partial fraction decomposition, 281-283 period of memory cell output, 299-301 state space representation, 278-280 K-level quantizers, 680 (See also M-sequences) Kasami, T., 339, 351 Linear span, 273, 308, 312 Kasami sequences, 329, 339 of bent sequence, 349 Kathryn system, 114 of GMW sequence, 349 Katz, L., 60 List detection, 1125, 1128-1130, 1134 Kaye, A. R., 1116 List metric, 641-657 Kendall, W. B., 868, 870-871 Log-likelihood function, 864 Kettering, C. F., 64 Long Range Navigation (LORAN), 71 Key, 138, 139 Longarm, 121 Key's bound, 311-313 Loomis, F. W., 87 Kharkevich, A. A., 122 Loop bandwidth, 930 Kilgus, C. C., 763 Loop damping factor, 929 Kleinrock, L., 1080 Loop filter, 908, 916 Index Loop natural frequency, 932 Mattson, H. F., Jr., 297 LORAN (Long Range Navigation), 71 Maximum-a-posteriori, 251 Lord, P. H., 297 Maximum-likelihood (ML), 189, 202, 208, Loss of orthogonality degradation in FH 213,253,257, 428, 436, 441, 444, 454, receivers, 1001, 1003, 1009, 1018, 1023 630, 634 Low Orbiting Satellite 