Closing the loop on cognitive radar for spectrum sharing

AF Martone, KD Sherbondy… - IEEE Aerospace and …, 2021 - ieeexplore.ieee.org
We investigate three emerging topics essential for the development of cognitive radar (CR)
for spectrum sharing: the response time (RT) of the CR, the autonomous regulation of the …

Avoidance of time-varying radio frequency interference with software-defined cognitive radar

BH Kirk, RM Narayanan, KA Gallagher… - … on Aerospace and …, 2018 - ieeexplore.ieee.org
Congestion in the RF spectrum is rapidly increasing, which has motivated the need for
efficient spectrum sharing techniques. A cognitive radar system has been developed to …

Interference mitigation for FMCW radar with sparse and low-rank Hankel matrix decomposition

J Wang, M Ding, A Yarovoy - IEEE Transactions on Signal …, 2022 - ieeexplore.ieee.org
In this paper, the interference mitigation for Frequency Modulated Continuous Wave
(FMCW) radar system with a dechirping receiver is investigated. After dechirping operation …

[图书][B] Autonomous horizons: the way forward

GL Zacharias - 2019 - apps.dtic.mil
Dr. Greg Zacharias, Chief Scientist of the United States Air Force 2015-18, explores next
steps in autonomous systems AS development, fielding, and training. Rapid advances in AS …

Practical aspects of cognitive radar

AF Martone, KD Sherbondy… - 2020 IEEE Radar …, 2020 - ieeexplore.ieee.org
In this paper we examine some of the practical aspects of implementing cognitive radar (CR)
techniques onto software defined radar (SDRadar) platforms. These aspects include: 1) the …

Cognitive software defined radar: A reactive approach to RFI avoidance

BH Kirk, KA Gallagher, JW Owen… - 2018 IEEE Radar …, 2018 - ieeexplore.ieee.org
The need for radar systems to autonomously adapt to their environment is growing along
with the desire for utilizing more bandwidth. However, the RF spectrum will only continue to …

Timely target tracking: Distributed updating in cognitive radar networks

WW Howard, AF Martone… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Cognitive radar networks (CRNs) are capable of optimizing operating parameters in order to
provide actionable information to an operator or secondary system. CRNs have been …

Fast optimization algorithm for evanescent-mode cavity tuner optimization and timing reduction in software-defined radar implementation

A Dockendorf, A Egbert, E Langley… - … on Aerospace and …, 2020 - ieeexplore.ieee.org
Dynamic spectrum allocation will require cognitive radar transmitters to change operating
frequency and bandwidth in real time. This will require high-power reconfigurable circuitry to …

Development and calibration of a low-cost radar testbed based on the universal software radio peripheral

JM Christiansen, GE Smith - IEEE Aerospace and Electronic …, 2019 - ieeexplore.ieee.org
For a cognitive radar algorithm to be useful, it must run on radar hardware that is flexible.
Typically, this has been viewed as requiring a software-defined radio. With the emergence of …

Cognitive software-defined radar: evaluation of target detection with RFI avoidance

BH Kirk, MA Kozy, KA Gallagher… - 2019 IEEE Radar …, 2019 - ieeexplore.ieee.org
Demand for access to the radio frequency (RF) spectrum is higher than ever, which has led
to increasing spectral congestion. This circumstance has motivated research and …