3 papers
cs.CR2025
Why Speech Deepfake Detectors Won't Generalize: The Limits of Detection in an Open World
Visar Berisha, Prad Kadambi, Isabella Lenz
Speech deepfake detectors are often evaluated on clean, benchmark-style conditions, but deployment occurs in an open world of shifting devices, sampling rates, codecs, environments…
eess.SP2025
Distributed Coherent Beamforming at 60 GHz Enabled by Optically-Established Coherence
Drake Silbernagel, Yu Rong, Isabella Lenz +10
We implement and experimentally demonstrate a 60 GHz distributed system leveraging an optical time synchronization system that provides precise time and frequency alignment between…
eess.AS2025
A Speech Production Model for Radar: Connecting Speech Acoustics with Radar-Measured Vibrations
Isabella Lenz, Yu Rong, Daniel Bliss +2
Millimeter Wave (mmWave) radar has emerged as a promising modality for speech sensing, offering advantages over traditional microphones. Prior works have demonstrated that radar ca…