Examples of 2-D multilateration are short wave radio long distance communications through the Earth's atmosphere, acoustic wave propagation in the sound fixing and ranging channel of the oceans and the LORAN navigation system.
SOFAR channel (SOund Fixing And Ranging channel), a horizontal layer of water in the ocean centered around the depth at which the speed of sound is minimum
Channel 4 | Discovery Channel | Disney Channel | National Geographic Channel | English Channel | Nickelodeon (TV channel) | Fox News Channel | Channel Islands | History (U.S. TV channel) | Travel Channel | Clear Channel Communications | TLC (TV channel) | Channel Tunnel | virtual channel | Channel Islands of California | The Weather Channel | The Filipino Channel | The History Channel | Mega Channel | Hallmark Channel | YTV (TV channel) | TNT (TV channel) | List of Disney Channel Original Movies | Bristol Channel | AMC (TV channel) | Discovery Health Channel | The Weather Channel (United States) | television channel | Channel V | Spike (TV channel) |