| 375 / | HD | PULSE OR DIGITAL COMMUNICATIONS |
| 354 | DF | SYNCHRONIZERS {7} |
| 362 | DF | .~ Frequency or phase control using synchronizing signal {4} |
| 365 | ![]() | .~.~ Synchronization word {3} |
| 366 | DF | .~.~.~> Plurality of synchronization words |
| 367 | DF | .~.~.~> Pseudo noise |
| 368 | DF | .~.~.~> Synchronizer pattern recognizers |