ii 
Monitoring Sea Surface by HF Radar 
HF Radar and Satellite Observations of Oyashiro Inturrusion Process 
to the Funka Bay: 
Sei-ichi Saitoh, Kazuhiko Kasuga, Hiroji Onishi, Yutaka Isoda, 
Hideo Miyake, Akitugu Nadai, and Sotoshi Fujii 67 
Measurement of Complicatedness of Ocean Surface Current field 
by Using HF Ocean Surface Radar: 
Akitsugu Nadai 74 
Surface Currents Observation in the Sea off Fukushima 
with two HF Ocean Surface Radars: 
Shin'ichi Sakai, Masafumi Mizutori, Hiroshi Kuroiwa, 
and Akitsugu Nadai 82 
New Sensor 
- Monitoring Sea Surface by Interferometric SAR - 
Measurement Surface Currents and Subsurface Phenomena with the OCRS Along 
Track InSAR: 
John W.M.Campbell, A.Laurence Gray, and Karim E.Matte 90