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
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
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
First Demonstration of Echo Separation for Orthogonal Waveform Encoding MIMO-SAR Based on Airborne Experiments
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3160204
Abstract: Multiple-input–multiple-output synthetic aperture radar (MIMO-SAR) has extensive application prospects, mainly including the acquisition of multidimensional scattering information, high-resolution and wide-width (HRWS) imaging, and moving target indication (MTI). Its echo separation is the most technical challenge,… read more here.
Keywords: echo separation; orthogonal waveform; mimo sar; sar ... See more keywords
A Robust Digital Beamforming on Receive in Elevation for Airborne MIMO SAR System
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3199424
Abstract: The echo separation issue for multiple-input–multiple-output (MIMO) synthetic aperture radar (SAR) is usually regarded as a more technical challenge. Spotlighted as a promising solution to echo separation, the well-known short-term shift-orthogonal (STSO) beamforming scheme has… read more here.
Keywords: dbf; airborne mimo; mimo sar; digital beamforming ... See more keywords
Multipath in Automotive MIMO SAR Imaging
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2023.3240705
Abstract: This article discusses the effect of multipath in automotive radar imaging under different sensor configurations. The study is motivated by the fact that radar technologies are becoming indispensable in the automotive scenario. Many applications such… read more here.
Keywords: mimo sar; sar imaging; mimo; multipath ... See more keywords
A Reconfigurable MIMO-SAR Transmission Scheme Based on Inter-Pulse and Intra-Pulse Joint Phase Modulation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2022.3200873
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 paper, a reconfigurable MIMO-SAR transmission scheme based on… read more here.
Keywords: reconfigurable mimo; system; mimo sar; scheme ... See more keywords