OFDM synthetic aperture radar imaging with sufficient cyclic prefix

T Zhang, XG Xia - IEEE Transactions on Geoscience and …, 2014 - ieeexplore.ieee.org
The existing linear-frequency-modulated (or step frequency) and random noise synthetic
aperture radar (SAR) systems may correspond to the frequency-hopping and direct …

IRCI free range reconstruction for SAR imaging with arbitrary length OFDM pulse

T Zhang, XG Xia, L Kong - IEEE Transactions on Signal …, 2014 - ieeexplore.ieee.org
Our previously proposed OFDM with sufficient cyclic prefix (CP) synthetic aperture radar
(SAR) imaging algorithm is inter-range-cell interference (IRCI) free and achieves ideally …

IRCI-free MIMO-OFDM SAR using circularly shifted Zadoff–Chu sequences

YH Cao, XG Xia - IEEE Geoscience and Remote Sensing …, 2015 - ieeexplore.ieee.org
Cyclic prefix (CP)-based multiple-input multiple-output (MIMO) orthogonal frequency-
division multiplexing (OFDM) radar has been recently proposed for distributed transmit …

Cross-range SAR reconstruction with multicarrier OFDM signals

D Garmatyuk - IEEE Geoscience and Remote Sensing Letters, 2012 - ieeexplore.ieee.org
In this letter, we describe the performance of an efficient method of slow-time synthetic
aperture radar (SAR) signal processing based on reconstruction via matched filtering of …

Spaceborne synthetic aperture radar imaging algorithms: An overview

GC Sun, Y Liu, J Xiang, W Liu, M Xing… - IEEE Geoscience and …, 2021 - ieeexplore.ieee.org
Spaceborne synthetic aperture radar (SAR) has been widely used in the national defense,
geologic mapping, disaster estimation, and other fields. This technique has realized the …

Implementation of the OFDM chirp waveform on MIMO SAR systems

J Wang, LY Chen, XD Liang, C Ding… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Attention has been devoted to multiple-input multiple-output (MIMO) synthetic aperture radar
(SAR) systems in recent years. The applications of MIMO SAR systems, which involve high …

Real-time processing of spaceborne SAR data with nonlinear trajectory based on variable PRF

J Chen, J Zhang, Y Jin, H Yu, B Liang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Spaceborne synthetic aperture radar (SAR) real-time imaging is especially important for
disaster emergencies and real-time monitoring applications with highly desired real-time …

MIMO SAR OFDM chirp waveform diversity design with random matrix modulation

WQ Wang - IEEE Transactions on Geoscience and Remote …, 2014 - ieeexplore.ieee.org
Multiple-input multiple-output (MIMO) synthetic aperture radar (SAR) has received much
attention due to its interesting application potentials, but effective waveform diversity design …

Space–time coding MIMO-OFDM SAR for high-resolution imaging

WQ Wang - IEEE Transactions on Geoscience and Remote …, 2011 - ieeexplore.ieee.org
Multiple-input and multiple-output (MIMO) radar has received renewed attention in recent
years, but little work on MIMO synthetic aperture radar (SAR) remote sensing has been …

Wavenumber domain algorithm-based FMCW SAR sparse imaging

H Bi, J Wang, G Bi - IEEE Transactions on Geoscience and …, 2019 - ieeexplore.ieee.org
Frequency-modulation continuous-wave (FMCW) synthetic-aperture radar (SAR) can
minimize the peak transmission power of sensors and reduce the size and weight of the …