| 375 / | HD | PULSE OR DIGITAL COMMUNICATIONS |
| 316 | DF | RECEIVERS {9} |
| 340 | ![]() | .~ Particular pulse demodulator or detector {3} |
| 341 | DF | .~.~> Maximum likelihood decoder or viterbi decoder |
| 342 | DF | .~.~> Locating predetermined portion of pulse |
| 343 | DF | .~.~> Correlative or matched filter |