tion by satellite systems, Orthogonal frequency division multiple access 270-273 (OFDM(A)), 237-242 syntonized vs. synchronized, 269, 270f subcarrier allocation, 240-241 time, 267-273 Orthogonal frequency division multiplexing time and phase, 267 (OFDM), 66, 237, 330 374 Index Orthogonal frequency division multiplexing black box testing, 340-343 (OFDM) (Continued) white box testing, 343-345 numerologies, 351-352, 351t Phase, 267 Oscillator selection and holdover, 303-305 Phase-locked loop (PLL), 133-136, 298 Out-of-band blocking, 336 PHY API, 202-203 Output power, 167 Physical Broadcast Channel (PBCH), 73, 88, 202 dynamics, 335 Physical Cell ID (PCI), 190-191 Oversubscription, 104 Physical channels, 70-73 ratio, 106-107 ID, 226 mapping and modulation, 75-76 Physical Downlink Control Channel (PDCCH), 802.11p standard, 356 71-72 Packet Data Convergence Protocol (PDCP), 48, Physical Downlink Shared Channel (PDSCH), 73 55, 330 Physical Layer, 70-76, 173, 354 performance, 341 channel coding, 74 protocol, 217-220 channel mapping, 70-73 PDCP PDU example, 217f complexity analysis, 313-318 robust header compression, 219-220 L1 processing in DU, 313f stack memory domains, 218f numerology, 73-74 Packet Delay Variation (PDV), 285 performance proof points, 316-318 Packet processing, 331-332 QAM demodulation, 317f Packet processing cycle budget analysis, 310-312 physical channel mapping and modulation, eCPRI complexity analysis, 311-312 75-76 Packet time transport, 278-279 processing, 228-229 one-way protocol, 278f Radio Network Temporary Identifier, 73 two-way protocol, 279f stack development, 318 Paging Channel (PCH), 71 TBs, 223 Paging Control Channel (PCCH), 71 theoretical analysis, 314-316 Partial-timing support (PTS), 280, 294-296 Physical Layer Acceleration, 149 PC5 interface, 356-357 Physical Network Function (PNF), 203 PCIe performance, 179-181 Physical Random Access Channel (PRACH), 73, example calculation, 181 85-86, 315 transaction layer packetization, 180-181 extraction and filtering, 229, 229f Peak cancellation, 