Experimental Test of Continuous Wave Frequency Diverse Array Doppler Radar
Applied SciencesThe frequency diverse array (FDA) is an antenna array architecture capable of beamforming in both range and angle. It improves upon the traditional phased array (PA), which can only achieve beamforming in angle.
Nicholas R. Munson +3 more
doaj +2 more sources
Design and Implementation of a Binary Phase-Shift Keying Frequency Diverse Array: Considerations and Challenges. [PDF]
Sensors (Basel)The frequency diverse array (FDA) is an architecture capable of beamforming in both range and angle, improving upon the traditional phased array (PA) which can only achieve beamforming in angle.
Munson NR +4 more
europepmc +2 more sources
Angle and Range Unambiguous Estimation with Nested Frequency Diverse Array MIMO Radars
Remote SensingThis paper proposes an unambiguous method for joint angle and range estimation in colocated multiple-input multiple-output (MIMO) radar using the nested frequency diverse array (NFDA). Unlike a conventional phased array (PA), the transmission beampattern
Zhengxi Wang +4 more
doaj +2 more sources
Secure Wireless Communication for Correlated Legitimate User and Eavesdropper Channels via Movable-Antenna Enhanced Frequency Diverse Array. [PDF]
Entropy (Basel)Physical-layer (PHY) security is widely used as an effective method for ensuring secure wireless communications. However, when the legitimate user (LU) and the eavesdropper (Eve) are in close proximity, the channel coupling can significantly degrade the ...
Wu X, Shao H, Lin J, Pan Y, Xiong W.
europepmc +2 more sources
Two-Dimensional Barrage Jamming against SAR Using a Frequency Diverse Array Jammer
Sensors, 2023 Due to the modulation of tiny frequency offset on the array elements, a frequency diverse array (FDA) jammer can generate multiple range-dimension point false targets, and many deception jamming methods against SAR using an FDA jammer have been studied ...
Jingke Zhang +5 more
doaj +1 more source
Verification, Analytical Validation, and Clinical Validation (V3): The Foundation of Determining Fit-for-Purpose for Biometric Monitoring Technologies (BioMeTs) [PDF]
, 2020 Digital medicine is an interdisciplinary field, drawing together stakeholders with expertize in engineering, manufacturing, clinical science, data science, biostatistics, regulatory science, ethics, patient advocacy, and healthcare policy, to name a few.
Bakker, Jessie +14 more
core +2 more sources
Research on the Deception Mechanism of Frequency Diverse Array Radar in Radar Reconnaissance and Direction Finding [PDF]
Hangkong bingqiIn the ground attack mission, the attack plan needs to be formulated and distributed to the attack aircraft based on the threat source intelligence data obtained in advance with the help of the tactical mission planning system.
Zhang Jing, Wang Bo, Meng Guoxiang, Chen Shuangyan
doaj +1 more source
Secure Transmission of Radio Orbital Angular Momentum Beams Based on the Frequency Diverse Array
IEEE Access, 2021 The circular phased array is one of the main methods to generate radio frequency orbital angular momentum (RF-OAM) beams with high purity and capability of OAM-beams steering, but OAM beams generation and steering are only related to angle, not range ...
Jingcan Ma +5 more
doaj +1 more source
The future of laboratory medicine - A 2014 perspective. [PDF]
, 2015 Predicting the future is a difficult task. Not surprisingly, there are many examples and assumptions that have proved to be wrong. This review surveys the many predictions, beginning in 1887, about the future of laboratory medicine and its sub ...
FORTINA, PAOLO +3 more
core +1 more source
Advances on Frequency Diverse Array Radar and Its Applications
Leida xuebao, 2018 Unlike the conventional phased array that provides only angle-dependent transmit beampattern, Frequency Diverse Array (FDA) employs a small frequency increment across its array elements to produce automatic beam scanning without requiring phase shifters ...
Wang Wenqin +3 more
doaj +1 more source