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Article
A channel-gained single-model network with variable rate for multispectral image compression in UAV air-to-ground remote sensing
Unmanned aerial vehicle (UAV) air-to-ground remote sensing technology, has the advantages of long flight duration, real-time image transmission, wide applicability, low cost, and so on. To better preserve the ...
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Article
An improved iterative thresholding algorithm for L1-norm regularization based sparse SAR imaging
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Article
Improved Wideband Adaptive Transmit Nulling Using Subband Phase-Only Pattern Synthesis
The phase-only transmit nulling method is widely used in narrowband arrays, but there are few reports of its application in wideband arrays. This paper describes the implementation of adaptive transmit nulls i...
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Chapter and Conference Paper
Wind Turbine Clutter Mitigation for Weather Radar by Extreme Learning Machine (ELM) Method
Because of its overall performance, the Extreme Learning Machine (ELM) has been very concerned. This paper introduces the ELM algorithm into the clutter mitigation for weather radar, and proposes a wind turbi...
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Article
An Efficient Broadband Adaptive Beamforming Algorithm Based on Frequency–Space Cascade Processing
In this paper, the performance loss caused by the aperture fill phenomena and heavy computational burden in broadband adaptive beamforming (ADBF) is analyzed, and an efficient approach based on frequency–space...
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Article
Open AccessRandom filtering structure-based compressive sensing radar
Recently with an emerging theory of ‘compressive sensing’ (CS), a radically new concept of compressive sensing radar (CSR) has been proposed in which the time-frequency plane is discretized into a grid. Random...
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Article
Research on the Bistatic Forward-Looking SAR imaging
The bistatic Synthetic Aperture Radar (SAR) systems with separate transmitter and receiver antennas provide a new potential to imaging in the forward-looking geometry. Analysis of the Doppler property in this ...
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Article
An improved SAR-GMTI method based on eigen-decomposition of the sample covariance matrix
An improved two-channel Synthetic Aperture Radar Ground Moving Target Indication (SAR-GMTI) method based on eigen-decomposition of the covariance matrix is investigated. Based on the joint Probability Density ...
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Article
Open AccessKnowledge-Aided Multichannel Adaptive SAR/GMTI Processing: Algorithm and Experimental Results
The multichannel synthetic aperture radar ground moving target indication (SAR/GMTI) technique is a simplified implementation of space-time adaptive processing (STAP), which has been proved to be feasible in t...
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Article
Image-based scaling for ship top view ISAR images
A high quality top view or side view ship ISAR image with proper cross-range scale is very useful for target recognition. A technique aiming at solving the ship top view image scaling is developed, in which th...
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Article
New range alignment algorithm for ISAR based on high order moment
A new technique is proposed for range alignment in Inverse Synthetic Aperture Radar (ISAR). The basic idea is to perform range alignment using a maximum kurtosis (fourth-order central moment) criterion. After ...
