Results 181 to 190 of about 444 (225)

Multichannel Sea Clutter Modeling for Spaceborne Early Warning Radar and Clutter Suppression Performance Analysis

IEEE Transactions on Geoscience and Remote Sensing, 2021
In this article, we propose a multichannel sea clutter model in a spaceborne early warning radar system and analyze the influence of the sea clutter motion characteristics on the space-time adaptive processing (STAP) performance. To establish a multichannel sea clutter model, the 3-D Gerstner wave model is applied to construct the sea surface. Then the
Zihao Zou   +2 more
exaly   +2 more sources

Sea Clutter Suppression for Radar PPI Images Based on SCS-GAN

IEEE Geoscience and Remote Sensing Letters, 2021
The problem of strong sea clutter, e.g., sea spikes, may bring in low signal-to-clutter ratio (SCR) and cause great interference to radar marine target detection. However, the sea clutter suppression ability of current algorithms is limited with poor generalization under complex marine environment.
Xiaolong Chen, Xiaoqian Mu
exaly   +2 more sources

A Novel Sea Clutter Suppression Method based on Neural Network

2021 IEEE 4th International Conference on Electronic Information and Communication Technology (ICEICT), 2021
In order to suppress sea clutter effectively, it is necessary to estimate the center and width of the power spectrum of sea clutter accurately. Since the complex property of sea clutter, traditional methods cannot estimate the accurate parameters of power spectrum of sea clutter, which leads to the decrease of the clutter suppression performance.
Tao Mingliang, Yifei Fan, Jia Su
exaly   +2 more sources

Suppression of the sea clutter in marine radar system

IEEE International Conference on Acoustics Speech and Signal Processing, 2002
The purpose of this paper is to analyze the radar echo signal data in marine radar system, and we tackle a problem on suppression of the sea clutter on marine radar display by using Wavelet Transform, which gives optimum cut-off frequency with time (distance).
Koji Murai   +3 more
openaire   +2 more sources

Online Dictionary Learning Techniques for Sea Clutter Suppression

2020 IEEE Radar Conference (RadarConf20), 2020
Maritime airborne surveillance radars operating at high grazing angles experience significant sea clutter returns with a time and range-varying Doppler spectra, thus making the detection of small targets extremely difficult. Many target detection schemes assume models for the amplitude distribution that require estimation of specific parameters.
Fabio Giovanneschi   +2 more
openaire   +1 more source

Sea Clutter Suppression For Marine Surveillance Radar Based On Generative Adversarial Learning

IGARSS 2023 - 2023 IEEE International Geoscience and Remote Sensing Symposium, 2023
Weibo Huo, Jifang Pei, Jianyu Yang
exaly   +2 more sources

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