Results 151 to 160 of about 609 (202)

Metabolic Heterogeneity in Diffuse Large B-Cell Lymphoma Cells Reveals an Innovative Antimetabolic Combination Strategy. [PDF]

open access: yesCancers (Basel)
Lordello L   +15 more
europepmc   +1 more source

Metabolic heterogeneity in DLBCL cells reveals an innovative antimetabolic combination strategy

open access: yes
Lordello* L   +15 more
europepmc   +1 more source

Bistatic FDA-MIMO radar space-time adaptive processing

Signal Processing, 2019
Abstract Detection of moving targets under range-dependent clutter background is a challenging task in conventional bistatic space-time adaptive processing (STAP) radar. It is more intractable in the presence of range ambiguity, which also results in parameter estimation ambiguities.
Cai Wen, Jianxin Wu
exaly   +2 more sources

Persymmetric Adaptive Detector for FDA-MIMO Radar

2020 IEEE Radar Conference (RadarConf20), 2020
In this paper, under the condition of unknown Gaussian interference-noise covariance matrix, a persymmetric adaptive detector is proposed for frequency diverse array multi-input multi-output (FDA-MIMO) radar. With prior information of the interference-noise covariance matrix structure, an unbiased estimate is first obtained for the covariance matrix ...
Jie Cheng   +4 more
openaire   +1 more source

Performance Prediction of FDA-MIMO Radar Detector

2020 IEEE Radar Conference (RadarConf20), 2020
Due to the complex shape of the target, the radar cross-section (RCS) scintillations of the target will affect the radar detection performance. Therefore, a signal model for frequency diverse array (FDA) multiple-input and multiple-output (MIMO) radar based on the distributed source model is constructed in this paper, which takes advantage of spatial ...
Ziting Xu, Bang Huang, Wenqin Wang
openaire   +1 more source

Adaptive Monopulse Based Estimation in FDA-MIMO radar

2021 CIE International Conference on Radar (Radar), 2021
This paper deals with the problem of angle and incremental range estimation for a frequency diverse array multiple-input multiple-output (FDA-MIMO) radar using a single data snapshot. To tackle the formulated maximum likelihood estimation problem, an adaptive monopulse procedure (AMP) based method, employing real slope/bias corrections, is designed. At
Lan L.   +5 more
openaire   +2 more sources

Adaptive Target Detection With Polarimetric FDA-MIMO Radar

IEEE Transactions on Aerospace and Electronic Systems, 2023
The problem of adaptive radar detection with a polarimetric frequency diverse array multiple-input multiple-output radar is addressed in this article. At the design stage, the target detection problem is formulated as a composite hypothesis test, with the unknowns given by the target angle, incremental range (target displacement with respect to the ...
Lan Lan   +5 more
openaire   +2 more sources

Design of adaptive detectors for FDA-MIMO radar

2020 IEEE 11th Sensor Array and Multichannel Signal Processing Workshop (SAM), 2020
Adaptive target detection in the presence of Gaussian interference considering a frequency diverse array multipleinput multiple-output (FDA-MIMO) radar is investigated. At the design stage, adaptive detectors are devised according to the generalized likelihood ratio test (GLRT) criterion, where the target range is assumed unknown within the radar cell.
Lan Lan   +5 more
openaire   +1 more source

Mainlobe Deceptive Jammer Suppression with FDA-MIMO Radar

2018 IEEE 10th Sensor Array and Multichannel Signal Processing Workshop (SAM), 2018
Anti-jamming technique has become an increasing demand in radar systems due to the fast development of electronic countermeasures. To alleviate the extremely difficult deceptive jammer suppression problem, frequency diverse array (FDA) based multiple-input multiple-output (MIMO) radar is devised and a sample selection based deceptive jammer suppression
Jingwei Xu   +3 more
openaire   +1 more source

FDA-MIMO Transmitter and Receiver Optimization

IEEE Transactions on Signal Processing
This paper addresses the joint design of the transmit parameters (i.e., radar code/frequency increments) and the receive filter in a Frequency Diverse Array (FDA)-Multiple-Input Multiple-Output (MIMO) radar system. The operating environment includes clutter, namely signal-dependent interference tied up to the FDA transmitted waveforms and the antenna ...
Lan Lan   +4 more
openaire   +2 more sources

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