Inspec keywords: adaptive radar; oceanographic techniques; adaptive signal processing; interference suppression; radar clutter; HF radio propagation; radar signal processing; Doppler radar; ionosphere; remote sensing by radar; ocean waves

Other keywords: Zhejiang China; Zhoushan; HFSWR OSMAR2003; dual-frequency operation mode; post-Doppler SAP; ionospheric clutter suppression; high-frequency surface wave radar; PD spatial adaptive processing algorithm; long-range sea state monitoring

Subjects: Electromagnetic compatibility and interference; Radar theory; Instrumentation and techniques for geophysical, hydrospheric and lower atmosphere research; Radar equipment, systems and applications; Signal processing and detection; Surface waves, tides, and sea level; Oceanographic and hydrological techniques and equipment