Super-resolution surface map** for scanning radar: Inverse filtering based on the fast iterative adaptive approach

Y Zhang, Y Zhang, W Li, Y Huang… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
High-resolution scanning radar map** of the surface is an effective tool for addressing
concerns in local environmental and social investigation fields. Regrettably, the azimuth …

Fast inverse-scattering reconstruction for airborne high-squint radar imagery based on Doppler centroid compensation

Y Zhang, J Luo, J Li, D Mao, Y Zhang… - … on Geoscience and …, 2021 - ieeexplore.ieee.org
Cross-resolution enhancement for airborne high-squint radar (AHSR) imagery is
mathematically equivalent to the ill-conditioned problem of inverse-scattering reconstruction …

Airborne forward-looking radar super-resolution imaging using iterative adaptive approach

Y Zhang, D Mao, Q Zhang, Y Zhang… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
Airborne forward-looking radar (AFLR) imaging has raised many concerns in fields of Earth
observation, independent of weather and daytime. Constrained by imaging principles …

Efficient implementation of iterative adaptive approach spectral estimation techniques

GO Glentis, A Jakobsson - IEEE Transactions on Signal …, 2011 - ieeexplore.ieee.org
This paper presents computationally efficient implementations for several recent algorithms
based on the iterative adaptive approach (IAA) for uniformly sampled one-and two …

Wideband sparse reconstruction for scanning radar

Y Zhang, A Jakobsson, Y Zhang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Recently, the generalized sparse iterative covariance-based estimation algorithm was
extended to allow for varying norm constraints in scanning radar applications. In this paper …

ENF based digital multimedia forensics: Survey, application, challenges and future work

E Ngharamike, LM Ang, KP Seng, M Wang - IEEE Access, 2023 - ieeexplore.ieee.org
The electric network frequency (ENF) represents the transmission frequency of the electrical
grid and fluctuates constantly around 50 Hz or 60 Hz, subject to the region. This constant …

Multiband radar signal coherent fusion processing with IAA and apFFT

J Tian, J Sun, G Wang, Y Wang… - IEEE Signal Processing …, 2013 - ieeexplore.ieee.org
This letter proposes a new method for multiband radar signal fusion by making use of all-
phase fast Fourier transform (apFFT) algorithm and iterative adaptive approach (IAA) …

A fast iterative adaptive approach for scanning radar angular superresolution

Y Zhang, W Li, Y Zhang, Y Huang… - IEEE Journal of Selected …, 2015 - ieeexplore.ieee.org
Angular superresolution technique is of great significance in enhancing the azimuth
resolution when the real aperture is constrained. Recently, based on weighted least squares …

High-throughput hyperparameter-free sparse source location for massive TDM-MIMO radar: Algorithm and FPGA implementation

Y Zhang, Y Huang, Y Zhang, S Liu… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
The sparse iterative covariance-based estimation (SPICE) algorithm is promising for
hyperparameter-free sparse source location for time-division-multiplexing multiple-input …

Instantaneous frequency estimation and localization for ENF signals

A Hajj-Ahmad, R Garg, M Wu - … of The 2012 Asia Pacific Signal …, 2012 - ieeexplore.ieee.org
Forensic analysis based on Electric Network Frequency (ENF) fluctuations is an emerging
technology for authenticating multimedia recordings. This class of techniques requires …