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HF Ocean Radar Applications of HF Ocean Radar Examples of Observed Current Vectors Using HF Ocean Radar Development of Long-Range Ocean Radar Characteristics of Long-Range Ocean Radar and Propagation Losses of 9.2 MHz and 24.5 MHz Long-Range Ocean Radar and NICT Ocean Monitoring Platform in Sakishima (COMPASS) Antenna System of Long-Range Ocean Radar Block diagram of Long-Range Ocean Radar system Example of Observed Current Vectors Using Long-Range Ocean Radar

Antenna System of Long-Range Ocean Radar

Antenna configuration of the Long-Range Ocean Radar is shown in the figure. The receiving antenna is a 16-element linear array antenna with an aperture of more than 200 m, consisting of a 2-element Yagi antenna with a height of 11 m. The adoption of the Digital Beam Forming (DBF) technique has enabled detection of phenomena with extremely short-term variations.

Antenna
Transmission Antenna and Receiving Antenna
Transmission Antenna and Observation Shelter (Yonaguni) Receiving Antenna (Yonaguni)


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HF Ocean Radar Applications of HF Ocean Radar Examples of Observed Current Vectors Using HF Ocean Radar Development of Long-Range Ocean Radar Characteristics of Long-Range Ocean Radar and Propagation Losses of 9.2 MHz and 24.5 MHz Long-Range Ocean Radar and NICT Ocean Monitoring Platform in Sakishima (COMPASS) Antenna System of Long-Range Ocean Radar Block diagram of Long-Range Ocean Radar system Example of Observed Current Vectors Using Long-Range Ocean Radar


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