Research on Real-time Reconstruction Method of Two-dimensional Wave Field of X-band Radar Based on Deep Learning Autoencoder
X-band wave radar is a marine environment detection technology with broad application prospects.At present,the extraction of wave parameters using X-band wave radar is relatively mature,but it is not able to reconstruct and invert the wave field.In this paper,a deep learning method based on convolutional autoencoder is proposed to invert X-band wave radar images and obtain two-dimensional wave fields.The error of this method in inverting of JONSWAP spectral wave field with 5.5 m ≤ Hs ≤8.5 m,3.5√Hs ≤Tp ≤4.8√Hs(Hs is significant wave height and Tp is spectral peak period)using this method is within 7%,and this method has good recovery ability for radar images containing noise interference or partial occlusion.This method demonstrates the important significance of inverting two-dimensional wave fields from X-band wave radar images.
X-band wave radarWave field inversionConvolutionAutoencoderDeep learning