Multidimensional Waveform Design for MIMO SAR Interferometry
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Journal of Electronics"
DOI: 10.1049/cje.2017.11.016
Abstract: One key of Multiple-input multiple-output (MIMO) Synthetic aperture radar (SAR) interferometry is the effective separation of the echoes originating from different transmissions. A multidimensional waveform design method for MIMO SAR interferometry is presented. By exploiting… read more here.
Keywords: waveform design; sar interferometry; mimo sar; sar ... See more keywords
Near-Field MIMO-SAR Millimeter-Wave Imaging With Sparsely Sampled Aperture Data
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2902859
Abstract: The primary challenge of a cost-effective and low-complexity near-field millimeter-wave (mmWave) imaging system is to achieve high resolution with a few antenna elements as possible. Multiple-input multiple-output (MIMO) radar using simultaneous operation of spatially diverse… read more here.
Keywords: aperture; mimo; near field; mimo sar ... See more keywords
Research on Rebound Jamming Against Multi-Input Multi-Output Synthetic Aperture Radar
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2997975
Abstract: Multi-Input Multi-Output Synthetic Aperture Radar (MIMO-SAR) emits orthogonal waveform, which reduces the probability of signal interception. Using multiple antennas to receive echoes, spatial filtering can be performed to avoid interference. MIMO-SAR waveform and structure characteristics… read more here.
Keywords: rebound jamming; multi; mimo sar;
Development and Demonstration of MIMO-SAR mmWave Imaging Testbeds
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3007877
Abstract: Multiple-input multiple-output (MIMO) radars and synthetic aperture radar (SAR) techniques are well researched and have been effectively combined for many imaging applications ranging from remote sensing to security. Despite numerous studies that apply MIMO concepts… read more here.
Keywords: sar; mimo sar; development demonstration; demonstration mimo ... See more keywords
Efficient 3-D Near-Field MIMO-SAR Imaging Based on Scanning MIMO Array
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2023.3331182
Abstract: Multiple-input-multiple-output (MIMO) synthetic aperture radar (SAR) (MIMO-SAR) has numerous potential applications in fields, such as medical diagnosis and security screening. In near-field MIMO-SAR imaging, the virtual array is typically defined as the midpoint of the… read more here.
Keywords: array; mimo sar; near field;
A Multiangle MIMO-SAR Fusion Imaging Method Based on Improved Range Migration Algorithm and Improved Geographic Information Scale Invariant Feature Transform Algorithm
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2025.3573950
Abstract: In order to resolve the conflict between high pulse repetition frequency (PRF) and wide-swath imaging in multiangle synthetic aperture radar (SAR), a multiangle imaging model combined with multiple-input multiple-output synthetic aperture radar (MIMO-SAR) is proposed.… read more here.
Keywords: improved range; method; fusion; mimo sar ... See more keywords
Compensation Approach to Synchronization Errors in Distributed MIMO-SAR System
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2025.3603396
Abstract: Distributed multiple-input–multiple-output synthe- tic aperture radar (MIMO-SAR) provides a new paradigm for radar imaging, which utilizes multiple distributed sensors to improve imaging performance. However, synchronization errors have a significant impact on imaging quality in these… read more here.
Keywords: distributed mimo; mimo sar; synchronization errors; synchronization ... See more keywords
Improved DBF-MIMO-SAR Waveform Transmission Scheme for Reducing the Cost of DOF in the Elevation
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2022.3202877
Abstract: The echo separation solution based on digital beamforming (DBF) in the elevation is quite applicable to multiple-input multiple-output (MIMO) synthetic aperture radar (SAR). For the current DBF-MIMO-SAR schemes, however, at least ${2M-1}$ subapertures in the… read more here.
Keywords: mimo sar; elevation; scheme; dbf mimo ... See more keywords
Self-Decoupling, Shared-Aperture, Eight-Antenna MIMO Array With MIMO-SAR Reduction
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2023.3339223
Abstract: This study investigates the multiple-input multiple-output (MIMO)-specific absorption rate (SAR) reduction for a high-isolation MIMO antenna for the application to fifth-generation (5G) communication. A theoretical analysis that links the electric fields ( $E$ -fields) of… read more here.
Keywords: antenna; sar reduction; mimo; mimo sar ... See more keywords
High-Resolution Wide-Swath IRCI-Free MIMO SAR
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2019.2940075
Abstract: A frequency-domain system identification-based multiple-input multiple-output (FDSI-MIMO)-SAR algorithm using multiple phase center multiple azimuth beams is proposed to obtain high-resolution wide-swath (HRWS) imaging. Frequency-division multiple access is used in such a way that each transmitter… read more here.
Keywords: sar; resolution; mimo sar; frequency ... See more keywords
Segmented Phase Code Waveforms: A Novel Radar Waveform for Spaceborne MIMO-SAR
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2020.3023385
Abstract: The echo separation issue associated with different transmit antennas is the most technical challenge in realizing the multiple-input multiple-output (MIMO) synthetic aperture radar (SAR) system. In this article, a novel MIMO-SAR imaging scheme based on… read more here.
Keywords: segmented phase; radar waveform; waveform; mimo sar ... See more keywords