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Chenshu Wu

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Neutrino: Fine-grained GPU Kernel Profiling via Programmable ProbingOSDI '252025-07-07
Neutrino inserts instruction-level assembly probing into GPU kernels and uses an eBPF-like programmable probe DSL (Python front end) plus a driver hook that…
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VeCare: Statistical Acoustic Sensing for Automotive In-Cabin MonitoringNSDI 20232023-04-17
System uses existing in-car speakers and a single microphone to compute correlated impulse-like channel responses and extract motion, breathing rate and speed…
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SLNet: A Spectrogram Learning Neural Network for Deep Wireless SensingNSDI 20232023-04-17
SLNet generates super-resolution spectrograms with a learned spectrogram enhancement network (SEN) trained on synthetic 1–5 component spectra, then applies a…
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AIRCODE: Hidden Screen-Camera Communication on an Invisible and Inaudible Dual ChannelNSDI ’212021-04-12
AIRCODE achieves imperceptible screen-camera transmission at about 1 Mbps with reported BER ≈ 5% by splitting payload and metadata: video frames carry…
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mSense: Towards Mobile Material Sensing with a Single Millimeter-Wave RadioUbiComp / ISWC 20202020-09-12
A prototype reuses an 802.11ay single 60GHz mmWave radio with an added 32-element array and 3.52 GHz bandwidth to act as radar, outputs CIR and uses subsample…
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