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 …

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 …

Secure and precise wireless transmission for random-subcarrier-selection-based directional modulation transmit antenna array

F Shu, X Wu, J Hu, J Li, R Chen… - IEEE Journal on Selected …, 2018‏ - ieeexplore.ieee.org
In this paper, a practical wireless transmission scheme is proposed to transmit confidential
messages to the desired user securely and precisely by the joint use of multiple techniques …

Entanglement-assisted communication surpassing the ultimate classical capacity

S Hao, H Shi, W Li, JH Shapiro, Q Zhuang, Z Zhang - Physical Review Letters, 2021‏ - APS
Entanglement underpins a variety of quantum-enhanced communication, sensing, and
computing capabilities. Entanglement-assisted communication (EACOMM) leverages …

Physical-layer security for proximal legitimate user and eavesdropper: A frequency diverse array beamforming approach

J Lin, Q Li, J Yang, H Shao… - IEEE Transactions on …, 2017‏ - ieeexplore.ieee.org
Transmit beamforming and artificial noise-based methods have been widely employed to
achieve physical-layer (PHY) security. However, these approaches may fail to provide …

LPI property of FDA transmitted signal

L Wang, WQ Wang, H Guan… - IEEE Transactions on …, 2021‏ - ieeexplore.ieee.org
Frequency diverse array (FDA) produces an angle range dependent and time-varying
transmit beampattern due to the small frequency increment across its array elements, which …

Retrodirective frequency diverse array focusing for wireless information and power transfer

WQ Wang - IEEE Journal on Selected Areas in …, 2018‏ - ieeexplore.ieee.org
Simultaneous wireless information and power transfer (WIPT) has so far mainly relied on a
phased-array antenna, but only angle-focusing capability without range focusing can be …

Time-modulated OFDM directional modulation transmitters

Y Ding, V Fusco, J Zhang… - IEEE Transactions on …, 2019‏ - ieeexplore.ieee.org
In this paper, directional modulation (DM) transmitters, designed for orthogonal frequency-
division multiplexing (OFDM) wireless data transfer are proposed using time-modulated …

Directional modulation techniques for secure wireless communication: a comprehensive survey

O Ansari, M Amin - EURASIP Journal on Wireless Communications and …, 2022‏ - Springer
Directional Modulation (DM) techniques provide wireless communication security against
passive eavesdrop** by means of specific physical layer characteristics. The original …

FDA radar ambiguity function characteristics analysis and optimization

WQ Wang, M Dai, Z Zheng - IEEE Transactions on Aerospace …, 2017‏ - ieeexplore.ieee.org
Frequency diverse array (FDA) radar provides new application capabilities and potentials
due to its range-dependent transmit array beampattern. As radar ambiguity function (AF) is …