ty, 569-600 POS (see Point-of-sale applications) with concatenated coding, 565-568 Posthumus, H., 109 with convolutional coding, 547-553, 557, Potter, R. K., 52, 86 Power spectral density (PSD), 20-25, 305, with diversity, 500-511 672, 687 fill factor, 475-476,5 DS/BPSK modulation, 21 with random block coding, 595-600 FH/FSK modulation, 23 with Reed-Solomon coding, 563-564, PPM (pulse position modulation), 100 593-595 Prabhu, V.K., 1140, 1142, 1147, 1158 Partial correlation, 754, 827 Pre-detection signal-to-noise ratio, 782 noise, 830 Price, E., 81 of PN code, 694 Price, R., 42, 46, 90, 94, 117, 124, 125 Partial-period correlation, 292 Primitive element, 381 Partial response, 699 Primitive polynomial, 285, 299, 383-384 Passive correlation (see Matched filter PN identification algorithm, 384-387 acquisition; Serial search PN table, 395-397 acquisition) Privacy, 406 PB-FBC (see Filter bank combiner Proakis, J. G., 436, 446, 448 detector) Probability of acquisition, 789 Index Probability of correct detection, 769, 781, Quadriphase PN tracking, 904, 949-952 Quadriphase-shift-keyed modulation Probability of false alarm, 767, 781, 1037 (QPSK), 407-409, 415, 418-419, 460, Probability of lock, 890-891 669, 949, 1170, 1188 Processing gain (PG), 8, 140, 145, 192, 1112 Qualcomm, 1158, 1160, 1166, 1169-1170, associated with PN spreading, 694 1173, 1180, 1183-1184, 1192, 1208 of FH/MFSK systems, 468-469, 471 Quantizer, 198 historical notes, 70, 80 Quasi-optimum diversity, 507 Processing satellite, 1103, 1104 Quicksilver, 121 Product of sum and difference delay-locked Quine-McCluskey algorithm, 267 loop, 903, 940-941 Project Charles, 87 Project Della Rosa, 80, 81, 124 Project Dog, 84 RACEP (Random Access and Correlation Project Hartwell, 84 for Extended Performance), 112, 114, PSD (see Power spectral density) Pseudonoise (PN) acquisition, 753, 884 Radar, 42-45,111-112 Pseudonoise (PN) balanced modulation, RADA(S) [Random Access Discrete Address (System)], 114, 123 Pseudonoise (PN) chips, 465-466, 497 RADEM (Random Access Delta