Results 41 to 50 of about 824,340 (177)
Polarization sensitive MIMO radar with frequency diverse array (PSFDA-MIMO) can provide additional target polarization information. It has a better target localization, tracking, classification, and recognition performance, compared with FDA-MIMO radar ...
Juting Wang, Shengli Jiang
doaj +1 more source
Adaptive waveform design for imaging MIMO radar systems
6 S.One limitation of MIMO imaging radar systems is the waveform diversity available for the transmitters. Indeed, different properties for the transmitted signals, such as orthogonality and Doppler tolerance, are required in order to obtain good imaging
Cerutti-Maori, D., Riche, V., Klare, J.
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Highly focussed beampattern synthesis in FDA‐MIMO radar with multicarrier transmission
Multicarrier technology is widely used for improving the performance of beampattern synthesis in frequency diverse array multiple‐input and multiple‐output (FDA‐MIMO) Radar.
Langhuan Geng +4 more
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MIMO Radar Parallel Simulation System Based on CPU/GPU Architecture
The data volume and computation task of MIMO radar is huge; a very high-speed computation is necessary for its real-time processing. In this paper, we mainly study the time division MIMO radar signal processing flow, propose an improved MIMO radar signal
Shuai Wang +8 more
core +1 more source
FDA‐MIMO Range and Angle Estimation Based on Hybrid Tensor Ring and CP Decomposition
The graphical abstract illustrates the RMSE performance of range and angle estimation versus SNR for different array configurations. The proposed method consistently achieves lower estimation error than existing approaches and closely matches the Cramér‐Rao bound across the entire SNR range, demonstrating its superior accuracy.
Junyuan Yue +3 more
wiley +1 more source
FDA‐MIMO Range and Angle Estimation via Unitary CP Decomposition With Plug‐and‐Play Denoising
ABSTRACT This letter proposes a joint data‐model‐driven framework for range and angle estimation. By integrating a unitary CP decomposition with a plug‐and‐play deep denoiser, we develop an iterative scheme that estimates factor matrices under the physical structural constraints and denoising priors.
Qiang Liu, Zhaogui Qu, Min Chen
wiley +1 more source
FDA-MIMO Beampattern Synthesis with an Analytical Method
Since the beampattern has the characteristics of range-angle dependence, frequency diverse array multiple-input multiple-output (FDA-MIMO) radar has a good application prospect.
Changlin Zhou +5 more
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With the development of an electronic interference technique, the self-defense jammer can generate mainlobe jamming using the range gate pull-off (RGPO) strategy, which brings serious performance degradation of target tracking for the ground-based ...
Pengfei Wan +3 more
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The radar echoes of moving targets in a clutter background are extremely weak and their characteristics are complex. A low-observable moving target detection technology has become a key constraint to radar performance, requiring the radar to provide ...
Xiaolong Chen +4 more
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This paper investigates the phase‐frequency response characteristics of frequency diverse array (FDA) radar on airborne warning and control system (AWACS) platforms and its deception mechanism against interferometric direction finders, aiming to address the vulnerability of AWACS to precise interception by passive direction‐finding systems due to poor ...
Jing Zhang, Bo Wang, Haowei Zhang
wiley +1 more source

