Radar System


In the maritime context, a Radar System is a crucial navigational aid that uses radio waves to determine the range, angle, or velocity of objects. It can be used to detect ships, land obstacles, weather formations, and other potential hazards on the water. The system works by emitting radio waves which are then reflected back to the radar by any object they encounter. The time it takes for the radio waves to return allows the radar to calculate the distance to the object. In addition, by measuring the change in frequency of the returned signal (Doppler effect), the radar can determine if the object is moving towards or away from it, and at what speed. Radar systems are essential for safe navigation, especially in poor visibility conditions such as fog, heavy rain, or at night. They are also used for collision avoidance, as they can provide early warning of other vessels in the vicinity. Modern radar systems can even integrate with other onboard systems to provide automatic tracking and plotting of targets.


Your Previous Searches
Random Picks

  • Athens Convention: The Athens Convention is a maritime treaty established in 1974 by the International Maritime Organization (IMO) to codify the rights and responsibilities of passengers and carriers in international voyages. The full name of the treaty is 'A ... Read More >>
  • Audiovisual: Audiovisual refers to any form of media that combines both sound and visual elements. In the maritime context, audiovisual technology is used for various purposes such as navigation, communication, and entertainment. Navigation systems on s ... Read More >>
  • Geo-spatial Positioning: Geo-spatial positioning refers to the process of determining the precise location of a vessel on the earth's surface using various technologies such as GPS, radar, and sonar. This information is critical for navigation, safety, and communic ... Read More >>
Top News

US ‘Secret War’ remembered as Secretary of Defense Lloyd Austin visits Laos...

Al Jazeera looks back at the most devastating period in Laos's history, when the US waged a years-long 'Secret War'....

News Source: Al Jazeera English on 2024-11-21

Japan will watch China's military after Beijing admits violating Japanese airspa...

Japanese officials say they are closely watching to see if China keeps its promise to prevent further violations of Japan’s airspace after explaining that an incursion by a Chinese military aircraft...

News Source: ABC News on 2024-11-20

Southeast Asian defense chiefs meet in Laos as maritime disputes with China are ...

Southeast Asian defense chiefs and representatives are meeting in the Laotian capital for security talks at a time of increasing maritime disputes with China in the Asia-Pacific and as the transition ...

News Source: ABC News on 2024-11-20

Biden's $100 billion disaster aid request includes money to rebuild the collapse...

President Joe Biden’s pending request to Congress for nearly $100 billion in emergency disaster aid includes money to rebuild Baltimore’s Francis Scott Key Bridge after its deadly collapse in Marc...

News Source: ABC News on 2024-11-19

The Houthis appear determined to score a hit on the American and European warshi...

The US and European Union have maintained a significant Middle East naval presence to battle the Houthis over the past year....

News Source: Business Insider on 2024-11-19