 Pseudonoise (PN) code, 1171, 1172 Modulation), 114, 123 generator, 904, 908 Radford, W., 87 period, 905 Radio frequency interference (RFI), 715, self-noise in delay-locked loop, 907, 908, Radiometer, 1033, 1038-1040 Pseudonoise (PN) generator: RAKE, 66, 94, 96-100, 117, 122-124, 448, historical examples, 89, 91, 101, 103, 457, 1165-1166, 1172, 1184, 1192 109-110 RAM (random access memory), 186 memory requirements, 269 Rampage, 121 Pseudonoise (PN) sequence, 464-465, 1171, Ramsey, J. L., 185 Random access, 1105 first use of term, 101 Random Access and Correlation for powers-of-a-representation, 307-311 Extended Performance (RACEP), 112, Pseudonoise (PN) sequence sets (see Bent 114, 123 sequence; Gold sequences; Kasami Random Access Delta Modulation sequences; Reed-Solomon sequences) (RADEM), 114, 123 Pseudonoise (PN) tracking, 753, 903 Random Access Discrete Address (System) Pseudo-polynomial, 297 [RADA(S)], 114, 123 Pseudorandom interleaver/deinterleaver, Random access memory (RAM), 186 188, 499 Random block codes, 595-600 (See also Interleaving) Randomized signalling strategy, 6, 37 Pulse-matched energy detector, 1038, for capacity maximization, 46 1040-1045 Pulse positiion modulation (PPM), 100 Raney, J., 72 Purington, E. S., 55, 59, 60 Rapid acquisition sequential estimation Pursley, M. B., 360 (RASE) technique, 763, 987 Rapid PN acquisition matched filter techniques, 755, 817-834 QASK (quadrature amplitude-shift- Rappaport, G., 80 keying), 669, 715 RARASE (recursion-aided rapid QASK-16, 740 acquisition sequential estimation) QPR (quadrature partial response), 669, technique, 761, 763 698-699 RASE (rapid acquisition sequential QPSK (quadriphase-shift-keyed estimation) technique, 763, 987 modulation), 407-409, 415, 418-419, Raviv, J., 251, 253 460, 669, 949, 1170, 1188 Rayleigh density, 208 Quadrature amplitude-shift-keying Rayleigh fading, 213, 430-447, 500, 600-660, (QASK), 669, 715 1113, 1140, 1166, 1198-1202, 1204-1205 Quadrature partial response (QPR), 669, Read only memory (ROM), 188 698-699 Rechtin, E.,