High|Frequency radars
HF Radar - The U.S. Integrated Ocean Observing System (IOOS)
High frequency (HF) radar systems measure the speed and direction of ocean surface currents in near real time. Currents in the ocean are equivalent to winds ...
An HF Radar antenna (courtesy of Jim Pettigrew) HF radar systems utilize high frequency radio waves to measure the surface currents in the coastal ocean. Radar ...
High Frequency Radar - EuroGOOS
High Frequency Radar. High-frequency radar (HF Radar) is a unique technology mapping ocean surface currents and wave fields (along with other variables) over ...
IOOS operates the nation's only high-frequency (HF) radar network, providing real-time information on the speed and direction of surface currents.
High Frequency Radar - SECOORA
High Frequency Radar. High frequency radars (HF radar) are land-based systems that measure the speed and direction of ocean surface currents in near real-time.
These radars can measure currents over a large region of the coastal ocean, from a few kilometers offshore up to about 200 km. A 5-minute video about IOOS HF ...
How Does HF Radar Work? – RUCOOL
High frequency radar is used by ocean researchers to measure surface current velocity fields near the coast. A Hf-radar system can measure surface currents ...
High-Frequency Radar - GLOS - Great Lakes Observing System
High frequency radars are shore-based remote sensing systems that give us a detailed snapshot of lake surface currents over large areas, 24 hours a day.
High-frequency radars: physical limitations and recent developments
High salinity allows optimum performance, while strong attenuation prevents HF radars being used for remote sensing in fresh-water lakes and over ice covered ...
High-Frequency radars - Ocean Observers
A high-frequency radar is a fixed installation, based on land at shore. It maps ocean surface currents and wave fields, along with other variables, over wide ...
High Frequency Radar in the Straits of Mackinac
Two 14-foot CODAR SeaSonde HF radar antenna masts and computer systems, one on each side of the Straits just west of the Mackinac Bridge.
High Frequency Radar Technology (HF Radar)
High frequency radar technology (known as “HF radar” or simply “HFR”) is recognized as a cost-effective solution to augment the existing in-situ measurements ...
HF Radar Surface Currents - SECOORA
Land-based high-frequency radars use radar technology to map ocean surface currents in near real-time in the South Eastern US.
What Is a Radar Band and Why Is It Important? | Lockheed Martin
Let's dive in to see how these frequency ranges work. Radar bands are categorized by low, mid and high bands, each having different frequency ...
High-Frequency Radars for Oceanography | Ocean Motion Tech Blog
HF radar is a powerful technology that has revolutionized the way we study the ocean, in particular physical oceanography. The technology ...
The Global High Frequency Radar Network - Frontiers
This article is part of the Research Topic Oceanobs'19: An Ocean of Opportunity View all 136 articles The Global High Frequency Radar Network
Global HF Radar Network - RUCOOL
The Global High Frequency Radar Network is a vision for a global operational system measuring ocean surface currents to support monitoring of marine and ...
High-Frequency Radar: Supporting Critical Coastal Operations with ...
Produced in collaboration between NOAA's National Ocean Service (NOS) US Integrated Ocean Observing System (IOOS) Program Office and The ...
High-frequency radar observations of ocean surface currents
This article reviews the discovery, development, and use of high-frequency (HF) radio wave backscatter in oceanography. HF radars, as the instruments are ...
Best Practices on High Frequency Radar Deployment and Operation ...
The main objective of this paper is to offer a comprehensive “Best Practices” document in an effort of ensuring consistency between different deployments and ...
High-frequency direction finding
High-frequency direction finding, usually known by its abbreviation HF/DF or nickname huff-duff, is a type of radio direction finder introduced in World War II.