Results 51 to 60 of about 527,568 (195)
Micro‐Doppler frequency estimation and association via the inverse‐free complex SBL TVAR method
IET Radar, Sonar & Navigation, 2021 A micro‐Doppler frequency estimation and association algorithm of the space target based on the time‐varying autoregressive (TVAR) model is proposed herein.
Nan Su +3 more
doaj +1 more source
Robust Measurement-Driven Cardinality Balance Multi-Target Multi-Bernoulli Filter
Sensors, 2021 The multi-target tracking filter under the Bayesian framework has strict requirements on the prior information of the target, such as detection probability density, clutter density, and target initial position information.
Biao Yang +4 more
doaj +1 more source
Performance Analysis of Oblique Projection Filtering Based on Polarization Sensitive Array
Leida xuebao, 2013 The output SINR (Signal to Interference and Noise Ratio) of oblique projection and orthogonal projection filtering based on polarization sensitive array is investigated.
Tian Jing, Liao Gui-sheng, Yang Zhi-wei
doaj +1 more source
Fast principal component analysis‐based detection of small targets in sea clutter
IET Radar, Sonar & Navigation, 2022 Aiming at fast small target detection in high‐resolution maritime surveillance radars, this letter proposes a fast detection method using multiple salient features extracted from radar returns and principal component analysis (PCA) in the feature space ...
Jing‐Yi Li +3 more
doaj +1 more source
Taming and Leveraging Interference in Mobile Radar Networks [PDF]
arXiv, 2020 Mobile radar networks, such as autonomous driving systems, are subject to the severe challenge of mutual interference. Despite the inborn interference-proof capability in frequency modulation continuous waveform (FMCW) radar, interference management is necessary for dense radar networks.
arxiv
Study on SAR/GMTI Processing for High-resolution Wide-swath SAR System
Leida xuebao, 2015 In recent years, there have been many studies on Synthetic Aperture Radar (SAR), and High- Resolution and Wide-Swath (HRWS) imaging has attracted increasing attention.
Xing Meng-dao, Sun Guang-cai, Li Xue-shi
doaj +1 more source
Sensors, 2018 As a special type of coherent collocated Multiple-Input Multiple-Output (MIMO) radar, a circulating space-time coding array (CSTCA) transmits an identical waveform with a tiny time shift. It provides a simple way to achieve a full angular coverage with a
Huake Wang +4 more
doaj +1 more source
Probabilistic Oriented Object Detection in Automotive Radar [PDF]
arXiv, 2020 Autonomous radar has been an integral part of advanced driver assistance systems due to its robustness to adverse weather and various lighting conditions. Conventional automotive radars use digital signal processing (DSP) algorithms to process raw data into sparse radar pins that do not provide information regarding the size and orientation of the ...
arxiv
Sensors, 2021 In this paper, we present a novel cooperative scheme of joint optimal resource allocation, such that the overall performance of the coexisting radar-communications (CRC) system can be improved.
Yufeng Chen +4 more
doaj +1 more source
A Noise Robust Micro-Range Estimation Method for Precession Cone-Shaped Targets
Remote Sensing, 2021 The estimation of micro-Range (m-R) is important for micro-motion feature extraction and imaging, which provides significant supports for the classification of a precession cone-shaped target.
Zhenyu Zhuo +4 more
doaj +1 more source