An overview on time/frequency modulated array processing

WQ Wang, HC So, A Farina - IEEE Journal of Selected Topics …, 2016 - ieeexplore.ieee.org
Time and frequency modulated arrays have numerous application areas including radar,
navigation, and communications. Specifically, a time modulated array can create a …

Overview of frequency diverse array in radar and navigation applications

WQ Wang - IET Radar, Sonar & Navigation, 2016 - Wiley Online Library
Different from phased array providing only angle‐dependent transmit beampattern,
frequency diverse array (FDA) employs a small frequency increment across its array …

FDA-MIMO radar range–angle estimation: CRLB, MSE, and resolution analysis

J **ong, WQ Wang, K Gao - IEEE Transactions on Aerospace …, 2017 - ieeexplore.ieee.org
Multiple-input multiple-output (MIMO) radar enjoys the advantage of increased degrees-of-
freedom and spatial diversity gain, but it cannot effectively resolves the targets closely …

Diverse frequency time modulation for passive false target spoofing: Design and experiment

X Fang, M Li, S Li, D Ramaccia… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This article presents a new design of diverse frequency time modulation for linear frequency-
modulated (LFM) radar passive false target spoofing. To realize the passive diverse …

Frequency diverse array antenna using time-modulated optimized frequency offset to obtain time-invariant spatial fine focusing beampattern

AM Yao, W Wu, DG Fang - IEEE Transactions on Antennas and …, 2016 - ieeexplore.ieee.org
For a frequency diverse array (FDA) antenna, the combination of time-modulated and
nonlinear distributed frequency offset is proposed to realize time-invariant spatial fine …

Suppression approach to main-beam deceptive jamming in FDA-MIMO radar using nonhomogeneous sample detection

L Lan, G Liao, J Xu, Y Zhang, F Fioranelli - IEEE Access, 2018 - ieeexplore.ieee.org
Suppressing the main-beam deceptive jamming in traditional radar systems is challenging.
Furthermore, the observations corrupted by false targets generated by smart deceptive …

A novel deceptive jamming approach against frequency diverse array radar

M Tan, C Wang, B Xue, J Xu - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
Due to the rapid progress of electronic countermeasures (ECMs), the corresponding means
of electronic counter countermeasures (ECCMs) are urgently needed. Due to its range …

Accurate models of time-invariant beampatterns for frequency diverse arrays

K Chen, S Yang, Y Chen, SW Qu - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Different from conventional-phased arrays providing only angle-dependent beampatterns,
frequency diverse arrays (FDAs) produce angle-range-dependent and time-variant transmit …

FDA-based space–time–frequency deceptive jamming against SAR imaging

H Bang, WQ Wang, S Zhang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Due to the employment of frequency increment across the array elements, frequency-diverse
array (FDA) produces a jointly range-angle-time-dependent beampattern, which finds wide …

Development of frequency diverse array radar technology: a review

A Basit, W Khan, S Khan… - IET Radar, Sonar & …, 2018 - Wiley Online Library
Electronic beam steering with greater efficiency is a vibrant feature of a phased array
antenna, but for all the range cells, it is fixed at a specific angle. To mitigate this problem …