no code implementations • 19 Mar 2024 • Andrew M. Graff, Todd E. Humphreys
This paper is the first to solve for these ZZB-optimal allocations in the context of OFDM signals, under integer resource allocation constraints, and under both coherent and noncoherent reception.
no code implementations • 20 Jul 2023 • Andrew M. Graff, Todd E. Humphreys
This paper proposes a method of passively estimating the parameters of frequency-modulated-continuous-wave (FMCW) radar signals with a wide range of structural parameter values and analyzes how a malicious actor could employ such estimates to track and spoof a target radar.
no code implementations • 20 Oct 2022 • Todd E. Humphreys, Peter A. Iannucci, Zacharias Komodromos, Andrew M. Graff
We develop a technique for blind signal identification of the Starlink downlink signal in the 10. 7 to 12. 7 GHz band and present a detailed picture of the signal's structure.