Zobrazeno 1 - 10
of 126
pro vyhledávání: '"Anthony F. Martone"'
Publikováno v:
IEEE Access, Vol 7, Pp 60814-60826 (2019)
This paper proposes a chance-constrained stochastic optimization technique that enables effective coexistence between LTE-Unlicensed base stations and radars in a shared spectrum. The optimization problem is formulated to guarantee the minimum perfor
Externí odkaz:
https://doaj.org/article/7945ecfd1a9d4b7494dc31f4739de025
Autor:
Ram M. Narayanan, Kyle A. Gallagher, Gregory J. Mazzaro, Anthony F. Martone, Kelly D. Sherbondy
Publikováno v:
Instruments, Vol 2, Iss 3, p 16 (2018)
Radio frequency (RF) circuit elements that are traditionally considered to be linear frequently exhibit nonlinear properties that affect the intended operation of many other RF systems. Devices such as RF connectors, antennas, attenuators, resistors,
Externí odkaz:
https://doaj.org/article/d503ae43ffb749a1abf58c361196c581
Autor:
Anthony F. Martone, Kyle A. Gallagher, Kelly D. Sherbondy, Kenneth I. Ranney, Traian V. Dogaru, Gregory J. Mazzaro, Ram M. Narayanan
Publikováno v:
International Journal of Antennas and Propagation, Vol 2015 (2015)
A spectrum sensing technique is described which is used to enhance the performance of harmonic step-frequency radar in the presence of harmful radio frequency (RF) interference (RFI). This technique passively monitors the RF spectrum for subbands of
Externí odkaz:
https://doaj.org/article/f8693f3d63f946f6b26c893d8716c591
Publikováno v:
IEEE Transactions on Aerospace and Electronic Systems. :1-10
Publikováno v:
IEEE Aerospace and Electronic Systems Magazine. 37:4-22
Publikováno v:
IEEE Transactions on Aerospace and Electronic Systems. 58:1133-1148
A sequential decision process in which an adaptive radar system repeatedly interacts with a finite-state target channel is studied. The radar is capable of passively sensing the spectrum at regular intervals, which provides side information for the w
Autor:
Jonathan W. Owen, Shannon D. Blunt, Anthony F. Martone, Brandon Ravenscroft, Ram M. Narayanan, Adam Goad, Charles Baylis, Jacob A. Kovarskiy, Benjamin H. Kirk, Charles E. Thornton, Kelly D. Sherbondy, Austin Egbert, R. Michael Buehrer
Publikováno v:
IEEE Aerospace and Electronic Systems Magazine. 36:44-55
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 perception-action cycle (PAC), and the regulation of cognition. The RT
Publikováno v:
2022 56th Asilomar Conference on Signals, Systems, and Computers.
Autor:
Anthony F. Martone, Jacob A. Kovarskiy, Kelly D. Sherbondy, Benjamin H. Kirk, Ram M. Narayanan
Publikováno v:
IEEE Transactions on Aerospace and Electronic Systems. 57:690-705
The growing demand for radio frequency (RF) spectrum access poses new challenges for next-generation radar systems. To operate in a crowded electromagnetic environment, radars must coexist with other RF emitters while maintaining system performance.
Autor:
Kelly D. Sherbondy, Anthony F. Martone, Charles E. Thornton, Mark A. Kozy, R. Michael Buehrer
Publikováno v:
IEEE Transactions on Cognitive Communications and Networking. 6:1335-1349
In this paper, dynamic non-cooperative coexistence between a cognitive pulsed radar and a nearby communications system is addressed by applying nonlinear value function approximation via deep reinforcement learning (Deep RL) to develop a policy for o