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2. Navico - Wikipedia

   en.wikipedia.org/wiki/Navico

   Simrad is a manufacturer of marine electronics for the leisure and professional markets. A member of the Navico family of brands, Simrad develops, manufactures and distributes navigation systems, autopilots, marine VHF radios, chartplotters, echosounders, radars, fishfinders and a wide range of other marine technology.

3. Chartplotter - Wikipedia

   en.wikipedia.org/wiki/Chartplotter

   A Raymarine chartplotter. A chartplotter is a device used in marine navigation that integrates GPS data with an electronic navigational chart (ENC).. The chartplotter displays the ENC along with the position, heading and speed of the ship, and may display additional information from radar, automatic information systems (AIS) or other sensors.

4. Electronic navigational chart - Wikipedia

   en.wikipedia.org/wiki/Electronic_navigational_chart

   An Electronic Navigational Chart (ENC) is a digital representation of a real-world geographical area for the purpose of Marine navigation.Real-world objects and areas of navigational significance, or to a lesser degree - informational significance, are portrayed through Raster facsimiles of traditional paper charts; or more commonly through vector images, which are able to scale their relative ...

5. dBZ (meteorology) - Wikipedia

   en.wikipedia.org/wiki/DBZ_(meteorology)

   Decibel relative to Z, Decibels of Z, or dBZ, is a logarithmic dimensionless technical unit used in radar. It is mostly used in weather radar, to compare the equivalent reflectivity factor (Z) of a remote object (in mm 6 per m 3) to the return of a droplet of rain with a diameter of 1 mm (1 mm 6 per m 3). [1]

6. Radar navigation - Wikipedia

   en.wikipedia.org/wiki/Radar_navigation

   Radar ranges and bearings can be very useful for navigation. Radar navigation is the utilization of marine and aviation radar systems for vessel and aircraft navigation.When a craft is within radar range of land or special radar aids to navigation, the navigator can take distances and angular bearings to charted objects and use these to establish arcs of position and lines of position on a ...

7. Aircraft Meteorological Data Relay - Wikipedia

   en.wikipedia.org/wiki/Aircraft_Meteorological...

   Aircraft Meteorological Data Relay (AMDAR) is a program initiated by the World Meteorological Organization.AMDAR is used to collect meteorological data worldwide by using commercial aircraft.