Inspec keywords: object detection; interference suppression; radar detection; array signal processing; radar antennas; radiofrequency interference; feature extraction

Other keywords: important challenge; novel target detection method; polarisation scattering feature difference; polarisation-space joint spectrum feature; receiving gain; radar detection; time-frequency-spatial domain; interference energy; polarisation-space joint spectrum characteristic; polarisation filtering; feature identification; multiple interference sources; radar main lobe; significant theoretical progress; main-lobe interference; radar target detection; main-lobe multipoint source interference; practical progress; interference signal; target returns; radar antenna

Subjects: Optical, image and video signal processing; Other topics in statistics; Electromagnetic compatibility and interference; Signal processing and detection; Radar equipment, systems and applications