Cognitive radars are evolving toward end-to-end processing of one-dimensional complex baseband sequences, a shift that exposes their deep networks to serious adversarial threats. According to a new preprint on arXiv, existing attacks encounter dual limitations in practical settings, though the abstract does not specify what those limitations are in the available text.

The paper proposes a spatio-temporal attack designed to bridge digital deception and physical fidelity. This suggests the method targets not only the digital signal domain but also the physical characteristics of radar returns, making the attack more plausible in real-world deployment.

Because the abstract is truncated, technical details of the attack and the exact nature of the prior limitations remain unclear from the source alone. The preprint is available on arXiv under identifier 2610.27585.