wlan imaging using ultrasound simulation in matlab

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imaging
imaging on 22 Sep 2025 at 11:30
Answered: Umar on 27 Sep 2025 at 16:09
hello i would like to ask how to perform wlan imaging using bmode.m in the matlab ultrasound package and wlan sensing. thanks a lot.

Answers (1)

Umar
Umar 6 minutes ago

Hi @Imaging,

I hope you’re doing well. After reviewing the MUST ultrasound toolbox documentation, the WLAN Toolbox example on human presence detection, and related research materials, I’ve put together a clear approach for combining WLAN imaging with ultrasound B-mode processing in MATLAB.

Essentially, you can simulate or acquire ultrasound data with MUST, perform beamforming and generate B-mode images using `bmode.m`. Separately, you can extract Channel State Information (CSI) from WiFi signals via the WLAN Toolbox and convert the CSI data into spectrogram or periodogram images that reflect motion-related channel variations. Although these two modalities operate in different domains—ultrasound providing spatial structural images and WLAN sensing providing temporal channel fluctuation images—they can be synchronized temporally and aligned spatially through calibration. By fusing the two (for example, stacking them as multi-channel inputs into a neural network), you can leverage complementary information to improve detection or imaging in dynamic environments.

Hope this helps.

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