Frequency diverse array antenna: New opportunities

WQ Wang - IEEE Antennas and Propagation Magazine, 2015 - ieeexplore.ieee.org
Phased-array antennas are known for their capability to electronically steer a beam with
high effectiveness, but beam steering is fixed in an angle for all range cells. This paper …

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 …

Joint range and angle estimation using MIMO radar with frequency diverse array

J Xu, G Liao, S Zhu, L Huang… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Phased array is widely used in radar systems with its beam steering fixed in one direction for
all ranges. Therefore, the range of a target cannot be determined within a single pulse when …

Frequency diverse MIMO techniques for radar

PF Sammartino, CJ Baker… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
It has been shown over several decades of radar research that the exploitation of diversity in
a number of domains (space, frequency, time, polarization, and, recently, waveform) can …

Transmit subaperturing for range and angle estimation in frequency diverse array radar

WQ Wang, HC So - IEEE Transactions on Signal Processing, 2014 - ieeexplore.ieee.org
Different from conventional phased-array, which provides only angle-dependent
beampattern, frequency diverse array (FDA) employs a small frequency increment across …

Range-angle localization of targets by a double-pulse frequency diverse array radar

WQ Wang, H Shao - IEEE Journal of Selected Topics in Signal …, 2013 - ieeexplore.ieee.org
Phased-array radar is widely used in localizating non-cooperative targets, but the range and
angle of targets cannot be directly estimated from its beamforming output due to an inherent …

[HTML][HTML] 频率分集阵雷达技术探讨

许京伟, 朱圣棋, 廖桂生, 张玉洪 - 雷达学报, 2018 - radars.ac.cn
频率分集阵雷达技术探讨 «上一篇 文章快速检索 高级检索 下一篇» 雷达学报 2018, Vol. 7 Issue
(2): 167-182 DOI: 10.12000/JR18023 0 引用本文 许京伟, 朱圣棋, 廖桂生, 等. 频率分集阵雷达 …

Range ambiguous clutter suppression for airborne FDA-STAP radar

J Xu, S Zhu, G Liao - IEEE Journal of Selected Topics in Signal …, 2015 - ieeexplore.ieee.org
Airborne radar arrays oriented toward any direction other than sidelooking cause the range
dependence of clutter. It is difficult to handle this range dependence problem in the …

An adaptive range-angle-Doppler processing approach for FDA-MIMO radar using three-dimensional localization

J Xu, G Liao, Y Zhang, H Ji… - IEEE Journal of Selected …, 2016 - ieeexplore.ieee.org
High pulse repetition frequency incurs range ambiguity in radar systems, which in turn
results in clutter suppression performance degradation and parameter estimation …

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 …