Research Article

A Training Sequence-Based Ranging Method for R-Mode of VHF Data Exchange System

Table 2

ASM-TER and VDE-TER general slot format.

Ramp upTraining sequenceLink IDDataRamp downGuard

0.41 ms27 symbols (1 1111100110101 0000011001010)16 symbolsData with CRC0.41 ms0.83 ms