About this document
NBDP Communication Procedures by Imran Ahmed is a document available to read on EtoBox.
Transmission of information between marine radio stations uses tones represented by combinations of marks and spaces that are modulated into radio signals. At the receiving station, the tones are demodulated and processed for display. Automatic re-transmission request mode allows for full error correction even in poor conditions. The originating station is the master that controls timing, transmitting three characters then receiving a reply for 240ms. If no error, it continues transmitting, but if an erro
- Author
- Imran Ahmed
- Language
- EN