Underwater

Relationship of frequency with range in Underwater acoustic channel
What is very high frequency range for under water acoustic positioning systems?How does underwater acoustic communication work?What kind of signal is...
Time for a preamble (underwater acoustic communication)
How does underwater acoustic communication work?Which communication system is preferred for underwater communication?What is very high frequency rang...
Channel Shortening for underwater acoustic channel communication
Which communication system is preferred for underwater communication?How does underwater acoustic communication work?What makes it difficult to commu...
Hydrophone kit to transmit (and receive) underwater
How do underwater hydrophones work?How is sound used to communicate underwater? How do underwater hydrophones work?Just as a microphone collects sou...